/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:04:13,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:04:13,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:04:13,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:04:13,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:04:13,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:04:13,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:04:13,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:04:13,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:04:13,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:04:13,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:04:13,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:04:13,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:04:13,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:04:13,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:04:13,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:04:13,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:04:13,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:04:13,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:04:13,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:04:13,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:04:13,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:04:13,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:04:13,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:04:13,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 22:04:13,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 22:04:13,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 22:04:13,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 22:04:13,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 22:04:13,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 22:04:13,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 22:04:13,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 22:04:13,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 22:04:13,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 22:04:13,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 22:04:13,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 22:04:13,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 22:04:13,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 22:04:13,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:04:13,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:04:13,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:04:13,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:04:13,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:04:13,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:04:13,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:04:13,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:04:13,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:04:13,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:04:13,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:04:13,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:04:13,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:04:13,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:04:13,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:04:13,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:04:13,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:04:13,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:04:13,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:04:13,778 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:04:13,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:04:13,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:04:13,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:04:13,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:04:13,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:04:13,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:04:13,780 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:04:14,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:04:14,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:04:14,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:04:14,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:04:14,098 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:04:14,098 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-08 22:04:14,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd268689a/488fceb083e94f9586ffe93a81496837/FLAGf7c761529 [2020-07-08 22:04:14,681 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:04:14,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-08 22:04:14,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd268689a/488fceb083e94f9586ffe93a81496837/FLAGf7c761529 [2020-07-08 22:04:15,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd268689a/488fceb083e94f9586ffe93a81496837 [2020-07-08 22:04:15,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:04:15,084 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:04:15,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:04:15,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:04:15,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:04:15,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6f94b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15, skipping insertion in model container [2020-07-08 22:04:15,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:04:15,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:04:15,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:04:15,381 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:04:15,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:04:15,415 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:04:15,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15 WrapperNode [2020-07-08 22:04:15,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:04:15,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:04:15,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:04:15,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:04:15,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... [2020-07-08 22:04:15,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:04:15,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:04:15,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:04:15,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:04:15,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:04:15,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:04:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:04:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-08 22:04:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-08 22:04:15,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:04:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 22:04:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:04:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-08 22:04:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-08 22:04:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:04:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:04:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:04:15,906 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:04:15,907 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:04:15,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:04:15 BoogieIcfgContainer [2020-07-08 22:04:15,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:04:15,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:04:15,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:04:15,920 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:04:15,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:04:15" (1/3) ... [2020-07-08 22:04:15,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20343eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:04:15, skipping insertion in model container [2020-07-08 22:04:15,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:04:15" (2/3) ... [2020-07-08 22:04:15,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20343eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:04:15, skipping insertion in model container [2020-07-08 22:04:15,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:04:15" (3/3) ... [2020-07-08 22:04:15,926 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_5-1.c [2020-07-08 22:04:15,942 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:04:15,950 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:04:15,968 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:04:15,995 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:04:15,995 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:04:15,996 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:04:15,996 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:04:15,996 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:04:15,997 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:04:15,997 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:04:15,997 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:04:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2020-07-08 22:04:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-08 22:04:16,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:16,030 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:16,031 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:16,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:16,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1089710179, now seen corresponding path program 1 times [2020-07-08 22:04:16,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:16,063 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828614214] [2020-07-08 22:04:16,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:16,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-08 22:04:16,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-08 22:04:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:16,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:16,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,324 INFO L280 TraceCheckUtils]: 3: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,328 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-08 22:04:16,329 INFO L263 TraceCheckUtils]: 0: Hoare triple {48#true} call ULTIMATE.init(); {48#true} is VALID [2020-07-08 22:04:16,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-08 22:04:16,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-08 22:04:16,330 INFO L263 TraceCheckUtils]: 3: Hoare triple {48#true} call #t~ret5 := main(); {48#true} is VALID [2020-07-08 22:04:16,334 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#true} ~x~0 := 5; {52#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:16,335 INFO L263 TraceCheckUtils]: 5: Hoare triple {52#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {48#true} is VALID [2020-07-08 22:04:16,336 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:16,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,344 INFO L280 TraceCheckUtils]: 8: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,345 INFO L280 TraceCheckUtils]: 9: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:16,347 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-08 22:04:16,348 INFO L280 TraceCheckUtils]: 11: Hoare triple {49#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {49#false} is VALID [2020-07-08 22:04:16,348 INFO L280 TraceCheckUtils]: 12: Hoare triple {49#false} ~result~0 := #t~ret4; {49#false} is VALID [2020-07-08 22:04:16,349 INFO L280 TraceCheckUtils]: 13: Hoare triple {49#false} havoc #t~ret4; {49#false} is VALID [2020-07-08 22:04:16,349 INFO L280 TraceCheckUtils]: 14: Hoare triple {49#false} assume 5 != ~result~0; {49#false} is VALID [2020-07-08 22:04:16,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {49#false} assume !false; {49#false} is VALID [2020-07-08 22:04:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:04:16,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828614214] [2020-07-08 22:04:16,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:04:16,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:04:16,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20706413] [2020-07-08 22:04:16,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:04:16,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:16,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:04:16,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:16,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:04:16,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:16,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:04:16,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:04:16,420 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 5 states. [2020-07-08 22:04:16,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:16,803 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2020-07-08 22:04:16,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:04:16,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:04:16,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:04:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-08 22:04:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:04:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-08 22:04:16,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 67 transitions. [2020-07-08 22:04:16,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:16,957 INFO L225 Difference]: With dead ends: 58 [2020-07-08 22:04:16,958 INFO L226 Difference]: Without dead ends: 42 [2020-07-08 22:04:16,962 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:04:16,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-08 22:04:17,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-08 22:04:17,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:17,059 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-08 22:04:17,060 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 22:04:17,060 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 22:04:17,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:17,069 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-08 22:04:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:04:17,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:17,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:17,072 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 22:04:17,072 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 22:04:17,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:17,079 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-08 22:04:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:04:17,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:17,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:17,081 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:17,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:17,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-08 22:04:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-08 22:04:17,089 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 16 [2020-07-08 22:04:17,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:17,089 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-08 22:04:17,090 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:04:17,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-08 22:04:17,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:04:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-08 22:04:17,166 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:17,166 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:17,167 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:04:17,167 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:17,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:17,167 INFO L82 PathProgramCache]: Analyzing trace with hash -653728005, now seen corresponding path program 1 times [2020-07-08 22:04:17,168 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:17,168 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [778684060] [2020-07-08 22:04:17,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-08 22:04:17,205 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-08 22:04:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:17,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:17,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,252 INFO L280 TraceCheckUtils]: 3: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,254 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-08 22:04:17,255 INFO L263 TraceCheckUtils]: 0: Hoare triple {348#true} call ULTIMATE.init(); {348#true} is VALID [2020-07-08 22:04:17,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-08 22:04:17,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-08 22:04:17,256 INFO L263 TraceCheckUtils]: 3: Hoare triple {348#true} call #t~ret5 := main(); {348#true} is VALID [2020-07-08 22:04:17,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {348#true} ~x~0 := 5; {352#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:17,257 INFO L263 TraceCheckUtils]: 5: Hoare triple {352#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {348#true} is VALID [2020-07-08 22:04:17,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:17,258 INFO L280 TraceCheckUtils]: 7: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:17,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:17,262 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-08 22:04:17,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {349#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {349#false} is VALID [2020-07-08 22:04:17,262 INFO L280 TraceCheckUtils]: 13: Hoare triple {349#false} ~result~0 := #t~ret4; {349#false} is VALID [2020-07-08 22:04:17,263 INFO L280 TraceCheckUtils]: 14: Hoare triple {349#false} havoc #t~ret4; {349#false} is VALID [2020-07-08 22:04:17,263 INFO L280 TraceCheckUtils]: 15: Hoare triple {349#false} assume 5 != ~result~0; {349#false} is VALID [2020-07-08 22:04:17,263 INFO L280 TraceCheckUtils]: 16: Hoare triple {349#false} assume !false; {349#false} is VALID [2020-07-08 22:04:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:04:17,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [778684060] [2020-07-08 22:04:17,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:04:17,265 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:04:17,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80363990] [2020-07-08 22:04:17,267 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:04:17,268 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:17,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:04:17,288 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:17,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:04:17,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:17,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:04:17,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:04:17,290 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 5 states. [2020-07-08 22:04:17,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:17,548 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2020-07-08 22:04:17,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:04:17,548 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:04:17,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:04:17,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-08 22:04:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:04:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-08 22:04:17,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2020-07-08 22:04:17,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:17,631 INFO L225 Difference]: With dead ends: 50 [2020-07-08 22:04:17,631 INFO L226 Difference]: Without dead ends: 44 [2020-07-08 22:04:17,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:04:17,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-08 22:04:17,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2020-07-08 22:04:17,678 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:17,678 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 42 states. [2020-07-08 22:04:17,679 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 42 states. [2020-07-08 22:04:17,679 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 42 states. [2020-07-08 22:04:17,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:17,684 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-08 22:04:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-08 22:04:17,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:17,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:17,686 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 44 states. [2020-07-08 22:04:17,687 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 44 states. [2020-07-08 22:04:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:17,692 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-08 22:04:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-08 22:04:17,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:17,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:17,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:17,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-08 22:04:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-08 22:04:17,699 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 17 [2020-07-08 22:04:17,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:17,700 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-08 22:04:17,700 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:04:17,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-08 22:04:17,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:04:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-08 22:04:17,772 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:17,772 INFO L422 BasicCegarLoop]: trace histogram [2, 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] [2020-07-08 22:04:17,773 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:04:17,773 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:17,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:17,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1617834856, now seen corresponding path program 1 times [2020-07-08 22:04:17,774 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:17,774 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1576994287] [2020-07-08 22:04:17,774 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:04:17,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-08 22:04:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:17,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,943 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:04:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:17,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:04:17,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:04:17,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:04:17,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:04:17,951 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:04:17,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:04:17,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-08 22:04:17,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-08 22:04:17,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-08 22:04:17,954 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:17,955 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,958 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:04:17,958 INFO L280 TraceCheckUtils]: 9: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-08 22:04:17,959 INFO L263 TraceCheckUtils]: 10: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-08 22:04:17,959 INFO L280 TraceCheckUtils]: 11: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:04:17,959 INFO L280 TraceCheckUtils]: 12: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:04:17,960 INFO L280 TraceCheckUtils]: 13: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:04:17,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:04:17,960 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:04:17,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-08 22:04:17,961 INFO L280 TraceCheckUtils]: 17: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-08 22:04:17,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-08 22:04:17,961 INFO L280 TraceCheckUtils]: 19: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-08 22:04:17,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-08 22:04:17,962 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-08 22:04:17,963 INFO L263 TraceCheckUtils]: 0: Hoare triple {637#true} call ULTIMATE.init(); {637#true} is VALID [2020-07-08 22:04:17,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:04:17,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-08 22:04:17,964 INFO L263 TraceCheckUtils]: 3: Hoare triple {637#true} call #t~ret5 := main(); {637#true} is VALID [2020-07-08 22:04:17,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~x~0 := 5; {641#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:17,966 INFO L263 TraceCheckUtils]: 5: Hoare triple {641#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {637#true} is VALID [2020-07-08 22:04:17,966 INFO L280 TraceCheckUtils]: 6: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:04:17,967 INFO L280 TraceCheckUtils]: 7: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-08 22:04:17,968 INFO L280 TraceCheckUtils]: 8: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-08 22:04:17,968 INFO L263 TraceCheckUtils]: 9: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-08 22:04:17,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:17,970 INFO L280 TraceCheckUtils]: 11: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,971 INFO L280 TraceCheckUtils]: 12: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:17,973 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:04:17,973 INFO L280 TraceCheckUtils]: 15: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-08 22:04:17,973 INFO L263 TraceCheckUtils]: 16: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-08 22:04:17,974 INFO L280 TraceCheckUtils]: 17: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:04:17,974 INFO L280 TraceCheckUtils]: 18: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:04:17,974 INFO L280 TraceCheckUtils]: 19: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:04:17,974 INFO L280 TraceCheckUtils]: 20: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:04:17,975 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:04:17,975 INFO L280 TraceCheckUtils]: 22: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-08 22:04:17,975 INFO L280 TraceCheckUtils]: 23: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-08 22:04:17,976 INFO L280 TraceCheckUtils]: 24: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-08 22:04:17,976 INFO L280 TraceCheckUtils]: 25: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-08 22:04:17,976 INFO L280 TraceCheckUtils]: 26: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-08 22:04:17,976 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-08 22:04:17,977 INFO L280 TraceCheckUtils]: 28: Hoare triple {638#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {638#false} is VALID [2020-07-08 22:04:17,977 INFO L280 TraceCheckUtils]: 29: Hoare triple {638#false} ~result~0 := #t~ret4; {638#false} is VALID [2020-07-08 22:04:17,977 INFO L280 TraceCheckUtils]: 30: Hoare triple {638#false} havoc #t~ret4; {638#false} is VALID [2020-07-08 22:04:17,978 INFO L280 TraceCheckUtils]: 31: Hoare triple {638#false} assume 5 != ~result~0; {638#false} is VALID [2020-07-08 22:04:17,978 INFO L280 TraceCheckUtils]: 32: Hoare triple {638#false} assume !false; {638#false} is VALID [2020-07-08 22:04:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:04:17,980 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1576994287] [2020-07-08 22:04:17,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:17,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-08 22:04:17,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584518466] [2020-07-08 22:04:17,981 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:04:17,982 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:17,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 22:04:18,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:18,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 22:04:18,024 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:18,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 22:04:18,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:04:18,025 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 7 states. [2020-07-08 22:04:18,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:18,366 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2020-07-08 22:04:18,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:04:18,367 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:04:18,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:04:18,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-08 22:04:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:04:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-08 22:04:18,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 99 transitions. [2020-07-08 22:04:18,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:18,506 INFO L225 Difference]: With dead ends: 82 [2020-07-08 22:04:18,507 INFO L226 Difference]: Without dead ends: 46 [2020-07-08 22:04:18,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:04:18,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-08 22:04:18,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-07-08 22:04:18,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:18,577 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2020-07-08 22:04:18,577 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2020-07-08 22:04:18,577 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2020-07-08 22:04:18,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:18,582 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-08 22:04:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-08 22:04:18,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:18,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:18,583 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2020-07-08 22:04:18,583 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2020-07-08 22:04:18,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:18,587 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-08 22:04:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-08 22:04:18,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:18,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:18,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:18,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-08 22:04:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2020-07-08 22:04:18,593 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 33 [2020-07-08 22:04:18,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:18,593 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2020-07-08 22:04:18,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 22:04:18,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 51 transitions. [2020-07-08 22:04:18,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2020-07-08 22:04:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-08 22:04:18,668 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:18,668 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:18,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:04:18,669 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:18,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:18,669 INFO L82 PathProgramCache]: Analyzing trace with hash 887160861, now seen corresponding path program 1 times [2020-07-08 22:04:18,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:18,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188472007] [2020-07-08 22:04:18,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:18,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:04:18,709 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-08 22:04:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:18,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,794 INFO L280 TraceCheckUtils]: 2: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,796 INFO L280 TraceCheckUtils]: 4: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,797 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:18,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:04:18,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:04:18,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:04:18,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:04:18,808 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,810 INFO L263 TraceCheckUtils]: 3: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-08 22:04:18,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,812 INFO L280 TraceCheckUtils]: 5: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,815 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:18,816 INFO L280 TraceCheckUtils]: 10: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:18,816 INFO L263 TraceCheckUtils]: 11: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-08 22:04:18,817 INFO L280 TraceCheckUtils]: 12: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:04:18,817 INFO L280 TraceCheckUtils]: 13: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:04:18,817 INFO L280 TraceCheckUtils]: 14: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:04:18,817 INFO L280 TraceCheckUtils]: 15: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:04:18,819 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,819 INFO L280 TraceCheckUtils]: 17: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,820 INFO L280 TraceCheckUtils]: 18: Hoare triple {1067#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,821 INFO L280 TraceCheckUtils]: 19: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,821 INFO L280 TraceCheckUtils]: 20: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,822 INFO L280 TraceCheckUtils]: 21: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume true; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,823 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1067#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-08 22:04:18,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {1026#true} call ULTIMATE.init(); {1026#true} is VALID [2020-07-08 22:04:18,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:04:18,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-08 22:04:18,825 INFO L263 TraceCheckUtils]: 3: Hoare triple {1026#true} call #t~ret5 := main(); {1026#true} is VALID [2020-07-08 22:04:18,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~x~0 := 5; {1030#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:18,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {1030#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1026#true} is VALID [2020-07-08 22:04:18,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:18,828 INFO L263 TraceCheckUtils]: 9: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-08 22:04:18,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,829 INFO L280 TraceCheckUtils]: 11: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:18,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:18,833 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:18,834 INFO L280 TraceCheckUtils]: 16: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:18,834 INFO L263 TraceCheckUtils]: 17: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-08 22:04:18,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:04:18,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:04:18,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:04:18,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:04:18,836 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,837 INFO L280 TraceCheckUtils]: 23: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,837 INFO L280 TraceCheckUtils]: 24: Hoare triple {1067#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,838 INFO L280 TraceCheckUtils]: 25: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,838 INFO L280 TraceCheckUtils]: 26: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,839 INFO L280 TraceCheckUtils]: 27: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume true; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:18,840 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1067#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-08 22:04:18,840 INFO L280 TraceCheckUtils]: 29: Hoare triple {1027#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1027#false} is VALID [2020-07-08 22:04:18,841 INFO L280 TraceCheckUtils]: 30: Hoare triple {1027#false} ~result~0 := #t~ret4; {1027#false} is VALID [2020-07-08 22:04:18,841 INFO L280 TraceCheckUtils]: 31: Hoare triple {1027#false} havoc #t~ret4; {1027#false} is VALID [2020-07-08 22:04:18,841 INFO L280 TraceCheckUtils]: 32: Hoare triple {1027#false} assume 5 != ~result~0; {1027#false} is VALID [2020-07-08 22:04:18,841 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#false} assume !false; {1027#false} is VALID [2020-07-08 22:04:18,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:04:18,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188472007] [2020-07-08 22:04:18,844 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:18,844 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-08 22:04:18,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643929864] [2020-07-08 22:04:18,845 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2020-07-08 22:04:18,845 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:18,845 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 22:04:18,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:18,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 22:04:18,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:18,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 22:04:18,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:04:18,891 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 8 states. [2020-07-08 22:04:19,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:19,656 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2020-07-08 22:04:19,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:04:19,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2020-07-08 22:04:19,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:04:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-08 22:04:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:04:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-08 22:04:19,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 86 transitions. [2020-07-08 22:04:19,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:19,785 INFO L225 Difference]: With dead ends: 74 [2020-07-08 22:04:19,785 INFO L226 Difference]: Without dead ends: 68 [2020-07-08 22:04:19,786 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:04:19,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-08 22:04:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2020-07-08 22:04:19,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:19,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 66 states. [2020-07-08 22:04:19,898 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 66 states. [2020-07-08 22:04:19,898 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 66 states. [2020-07-08 22:04:19,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:19,904 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-08 22:04:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-08 22:04:19,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:19,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:19,905 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 68 states. [2020-07-08 22:04:19,905 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 68 states. [2020-07-08 22:04:19,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:19,910 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-08 22:04:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-08 22:04:19,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:19,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:19,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:19,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-08 22:04:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions. [2020-07-08 22:04:19,919 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 83 transitions. Word has length 34 [2020-07-08 22:04:19,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:19,921 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-07-08 22:04:19,922 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 22:04:19,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states and 83 transitions. [2020-07-08 22:04:20,027 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2020-07-08 22:04:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-08 22:04:20,030 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:20,030 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:20,031 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:04:20,031 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:20,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:20,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1875452576, now seen corresponding path program 1 times [2020-07-08 22:04:20,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:20,032 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1979667826] [2020-07-08 22:04:20,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,064 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1491#true} {1491#true} #59#return; {1491#true} is VALID [2020-07-08 22:04:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:20,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,149 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:04:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,163 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:04:20,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:04:20,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:04:20,173 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:04:20,176 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:20,178 INFO L280 TraceCheckUtils]: 5: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,178 INFO L280 TraceCheckUtils]: 6: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,179 INFO L280 TraceCheckUtils]: 7: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,180 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:04:20,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,181 INFO L263 TraceCheckUtils]: 10: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:04:20,181 INFO L280 TraceCheckUtils]: 11: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,181 INFO L280 TraceCheckUtils]: 12: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,181 INFO L280 TraceCheckUtils]: 13: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,182 INFO L280 TraceCheckUtils]: 14: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,182 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:04:20,182 INFO L280 TraceCheckUtils]: 16: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,182 INFO L280 TraceCheckUtils]: 17: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,183 INFO L280 TraceCheckUtils]: 18: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:04:20,183 INFO L280 TraceCheckUtils]: 19: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,183 INFO L280 TraceCheckUtils]: 20: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:04:20,183 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:04:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:20,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,203 INFO L280 TraceCheckUtils]: 3: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,204 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:04:20,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume !(~n < 1); {1491#true} is VALID [2020-07-08 22:04:20,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} assume !(1 == ~n); {1491#true} is VALID [2020-07-08 22:04:20,205 INFO L263 TraceCheckUtils]: 3: Hoare triple {1491#true} call #t~ret0 := fibo2(~n - 1); {1491#true} is VALID [2020-07-08 22:04:20,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:04:20,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:04:20,211 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:04:20,214 INFO L280 TraceCheckUtils]: 8: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:20,214 INFO L280 TraceCheckUtils]: 9: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,216 INFO L280 TraceCheckUtils]: 11: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,217 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:04:20,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,218 INFO L263 TraceCheckUtils]: 14: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:04:20,218 INFO L280 TraceCheckUtils]: 15: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,218 INFO L280 TraceCheckUtils]: 16: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,218 INFO L280 TraceCheckUtils]: 17: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,219 INFO L280 TraceCheckUtils]: 18: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,219 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:04:20,219 INFO L280 TraceCheckUtils]: 20: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,219 INFO L280 TraceCheckUtils]: 21: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,220 INFO L280 TraceCheckUtils]: 22: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:04:20,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,220 INFO L280 TraceCheckUtils]: 24: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:04:20,221 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:04:20,221 INFO L280 TraceCheckUtils]: 26: Hoare triple {1492#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,221 INFO L263 TraceCheckUtils]: 27: Hoare triple {1492#false} call #t~ret1 := fibo2(~n - 2); {1491#true} is VALID [2020-07-08 22:04:20,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,222 INFO L280 TraceCheckUtils]: 30: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,222 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:04:20,223 INFO L280 TraceCheckUtils]: 33: Hoare triple {1492#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {1492#false} #res := #t~ret0 + #t~ret1; {1492#false} is VALID [2020-07-08 22:04:20,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {1492#false} havoc #t~ret0; {1492#false} is VALID [2020-07-08 22:04:20,224 INFO L280 TraceCheckUtils]: 36: Hoare triple {1492#false} havoc #t~ret1; {1492#false} is VALID [2020-07-08 22:04:20,225 INFO L280 TraceCheckUtils]: 37: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:04:20,225 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1492#false} {1491#true} #63#return; {1492#false} is VALID [2020-07-08 22:04:20,228 INFO L263 TraceCheckUtils]: 0: Hoare triple {1491#true} call ULTIMATE.init(); {1491#true} is VALID [2020-07-08 22:04:20,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1491#true} {1491#true} #59#return; {1491#true} is VALID [2020-07-08 22:04:20,229 INFO L263 TraceCheckUtils]: 3: Hoare triple {1491#true} call #t~ret5 := main(); {1491#true} is VALID [2020-07-08 22:04:20,229 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~x~0 := 5; {1491#true} is VALID [2020-07-08 22:04:20,229 INFO L263 TraceCheckUtils]: 5: Hoare triple {1491#true} call #t~ret4 := fibo1(~x~0); {1491#true} is VALID [2020-07-08 22:04:20,229 INFO L280 TraceCheckUtils]: 6: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,230 INFO L280 TraceCheckUtils]: 7: Hoare triple {1491#true} assume !(~n < 1); {1491#true} is VALID [2020-07-08 22:04:20,230 INFO L280 TraceCheckUtils]: 8: Hoare triple {1491#true} assume !(1 == ~n); {1491#true} is VALID [2020-07-08 22:04:20,230 INFO L263 TraceCheckUtils]: 9: Hoare triple {1491#true} call #t~ret0 := fibo2(~n - 1); {1491#true} is VALID [2020-07-08 22:04:20,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,231 INFO L280 TraceCheckUtils]: 11: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:04:20,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:04:20,232 INFO L263 TraceCheckUtils]: 13: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:04:20,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:20,233 INFO L280 TraceCheckUtils]: 15: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,234 INFO L280 TraceCheckUtils]: 16: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:20,235 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:04:20,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,236 INFO L263 TraceCheckUtils]: 20: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:04:20,236 INFO L280 TraceCheckUtils]: 21: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,236 INFO L280 TraceCheckUtils]: 22: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,236 INFO L280 TraceCheckUtils]: 23: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,237 INFO L280 TraceCheckUtils]: 24: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,237 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:04:20,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,237 INFO L280 TraceCheckUtils]: 27: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,237 INFO L280 TraceCheckUtils]: 28: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:04:20,238 INFO L280 TraceCheckUtils]: 29: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:04:20,238 INFO L280 TraceCheckUtils]: 30: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:04:20,238 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:04:20,238 INFO L280 TraceCheckUtils]: 32: Hoare triple {1492#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,238 INFO L263 TraceCheckUtils]: 33: Hoare triple {1492#false} call #t~ret1 := fibo2(~n - 2); {1491#true} is VALID [2020-07-08 22:04:20,239 INFO L280 TraceCheckUtils]: 34: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:04:20,239 INFO L280 TraceCheckUtils]: 35: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:04:20,239 INFO L280 TraceCheckUtils]: 36: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:04:20,239 INFO L280 TraceCheckUtils]: 37: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:04:20,239 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:04:20,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {1492#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {1492#false} #res := #t~ret0 + #t~ret1; {1492#false} is VALID [2020-07-08 22:04:20,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {1492#false} havoc #t~ret0; {1492#false} is VALID [2020-07-08 22:04:20,242 INFO L280 TraceCheckUtils]: 42: Hoare triple {1492#false} havoc #t~ret1; {1492#false} is VALID [2020-07-08 22:04:20,242 INFO L280 TraceCheckUtils]: 43: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:04:20,243 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1492#false} {1491#true} #63#return; {1492#false} is VALID [2020-07-08 22:04:20,243 INFO L280 TraceCheckUtils]: 45: Hoare triple {1492#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1492#false} is VALID [2020-07-08 22:04:20,243 INFO L280 TraceCheckUtils]: 46: Hoare triple {1492#false} ~result~0 := #t~ret4; {1492#false} is VALID [2020-07-08 22:04:20,243 INFO L280 TraceCheckUtils]: 47: Hoare triple {1492#false} havoc #t~ret4; {1492#false} is VALID [2020-07-08 22:04:20,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {1492#false} assume 5 != ~result~0; {1492#false} is VALID [2020-07-08 22:04:20,244 INFO L280 TraceCheckUtils]: 49: Hoare triple {1492#false} assume !false; {1492#false} is VALID [2020-07-08 22:04:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 22:04:20,246 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1979667826] [2020-07-08 22:04:20,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:20,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-08 22:04:20,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510731300] [2020-07-08 22:04:20,247 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-08 22:04:20,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:20,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 22:04:20,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:20,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 22:04:20,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:20,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 22:04:20,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:04:20,308 INFO L87 Difference]: Start difference. First operand 66 states and 83 transitions. Second operand 6 states. [2020-07-08 22:04:20,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:20,717 INFO L93 Difference]: Finished difference Result 130 states and 178 transitions. [2020-07-08 22:04:20,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 22:04:20,717 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-08 22:04:20,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:04:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-08 22:04:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:04:20,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-08 22:04:20,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 98 transitions. [2020-07-08 22:04:20,815 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:20,823 INFO L225 Difference]: With dead ends: 130 [2020-07-08 22:04:20,824 INFO L226 Difference]: Without dead ends: 70 [2020-07-08 22:04:20,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:04:20,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-08 22:04:20,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-08 22:04:20,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:20,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-08 22:04:20,929 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:04:20,929 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:04:20,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:20,934 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-08 22:04:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:04:20,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:20,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:20,935 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:04:20,935 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:04:20,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:20,940 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-08 22:04:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:04:20,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:20,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:20,941 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:20,941 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-08 22:04:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions. [2020-07-08 22:04:20,946 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 50 [2020-07-08 22:04:20,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:20,946 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 89 transitions. [2020-07-08 22:04:20,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 22:04:20,947 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 89 transitions. [2020-07-08 22:04:21,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:04:21,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 22:04:21,059 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:21,059 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:21,059 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 22:04:21,060 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:21,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:21,060 INFO L82 PathProgramCache]: Analyzing trace with hash 104828256, now seen corresponding path program 1 times [2020-07-08 22:04:21,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:21,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1094311153] [2020-07-08 22:04:21,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,112 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2119#true} {2119#true} #59#return; {2119#true} is VALID [2020-07-08 22:04:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:04:21,225 INFO L280 TraceCheckUtils]: 3: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:04:21,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,227 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:04:21,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:04:21,235 INFO L280 TraceCheckUtils]: 3: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,236 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,239 INFO L263 TraceCheckUtils]: 3: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:04:21,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,239 INFO L280 TraceCheckUtils]: 5: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,240 INFO L280 TraceCheckUtils]: 6: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:04:21,240 INFO L280 TraceCheckUtils]: 7: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:04:21,240 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,241 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,242 INFO L263 TraceCheckUtils]: 11: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:04:21,242 INFO L280 TraceCheckUtils]: 12: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,243 INFO L280 TraceCheckUtils]: 13: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:04:21,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:04:21,243 INFO L280 TraceCheckUtils]: 15: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,244 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,247 INFO L280 TraceCheckUtils]: 20: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,247 INFO L280 TraceCheckUtils]: 21: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,248 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:04:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:21,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,271 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:04:21,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} assume !(1 == ~n); {2119#true} is VALID [2020-07-08 22:04:21,272 INFO L263 TraceCheckUtils]: 3: Hoare triple {2119#true} call #t~ret0 := fibo2(~n - 1); {2119#true} is VALID [2020-07-08 22:04:21,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,275 INFO L263 TraceCheckUtils]: 7: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:04:21,275 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,275 INFO L280 TraceCheckUtils]: 9: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,275 INFO L280 TraceCheckUtils]: 10: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:04:21,276 INFO L280 TraceCheckUtils]: 11: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:04:21,276 INFO L280 TraceCheckUtils]: 12: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,277 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,278 INFO L280 TraceCheckUtils]: 14: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,278 INFO L263 TraceCheckUtils]: 15: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:04:21,278 INFO L280 TraceCheckUtils]: 16: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,278 INFO L280 TraceCheckUtils]: 17: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:04:21,279 INFO L280 TraceCheckUtils]: 18: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:04:21,279 INFO L280 TraceCheckUtils]: 19: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,280 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,281 INFO L280 TraceCheckUtils]: 21: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,282 INFO L280 TraceCheckUtils]: 22: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,283 INFO L280 TraceCheckUtils]: 23: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,284 INFO L280 TraceCheckUtils]: 24: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,284 INFO L280 TraceCheckUtils]: 25: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,285 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:04:21,286 INFO L280 TraceCheckUtils]: 27: Hoare triple {2187#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:04:21,286 INFO L263 TraceCheckUtils]: 28: Hoare triple {2187#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2119#true} is VALID [2020-07-08 22:04:21,287 INFO L280 TraceCheckUtils]: 29: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,288 INFO L280 TraceCheckUtils]: 30: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,288 INFO L280 TraceCheckUtils]: 31: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,289 INFO L280 TraceCheckUtils]: 32: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,290 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:04:21,290 INFO L280 TraceCheckUtils]: 34: Hoare triple {2120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2120#false} is VALID [2020-07-08 22:04:21,291 INFO L280 TraceCheckUtils]: 35: Hoare triple {2120#false} #res := #t~ret0 + #t~ret1; {2120#false} is VALID [2020-07-08 22:04:21,291 INFO L280 TraceCheckUtils]: 36: Hoare triple {2120#false} havoc #t~ret0; {2120#false} is VALID [2020-07-08 22:04:21,291 INFO L280 TraceCheckUtils]: 37: Hoare triple {2120#false} havoc #t~ret1; {2120#false} is VALID [2020-07-08 22:04:21,291 INFO L280 TraceCheckUtils]: 38: Hoare triple {2120#false} assume true; {2120#false} is VALID [2020-07-08 22:04:21,291 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2120#false} {2123#(<= 5 main_~x~0)} #63#return; {2120#false} is VALID [2020-07-08 22:04:21,293 INFO L263 TraceCheckUtils]: 0: Hoare triple {2119#true} call ULTIMATE.init(); {2119#true} is VALID [2020-07-08 22:04:21,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2119#true} {2119#true} #59#return; {2119#true} is VALID [2020-07-08 22:04:21,294 INFO L263 TraceCheckUtils]: 3: Hoare triple {2119#true} call #t~ret5 := main(); {2119#true} is VALID [2020-07-08 22:04:21,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~x~0 := 5; {2123#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:21,295 INFO L263 TraceCheckUtils]: 5: Hoare triple {2123#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2119#true} is VALID [2020-07-08 22:04:21,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,296 INFO L280 TraceCheckUtils]: 7: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} assume !(1 == ~n); {2119#true} is VALID [2020-07-08 22:04:21,296 INFO L263 TraceCheckUtils]: 9: Hoare triple {2119#true} call #t~ret0 := fibo2(~n - 1); {2119#true} is VALID [2020-07-08 22:04:21,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,297 INFO L280 TraceCheckUtils]: 11: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,299 INFO L263 TraceCheckUtils]: 13: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:04:21,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:04:21,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:04:21,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:04:21,300 INFO L280 TraceCheckUtils]: 18: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,301 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,302 INFO L280 TraceCheckUtils]: 20: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:21,302 INFO L263 TraceCheckUtils]: 21: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:04:21,302 INFO L280 TraceCheckUtils]: 22: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:04:21,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:04:21,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:04:21,303 INFO L280 TraceCheckUtils]: 25: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:04:21,304 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,306 INFO L280 TraceCheckUtils]: 29: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,307 INFO L280 TraceCheckUtils]: 31: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,308 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:04:21,309 INFO L280 TraceCheckUtils]: 33: Hoare triple {2187#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:04:21,309 INFO L263 TraceCheckUtils]: 34: Hoare triple {2187#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2119#true} is VALID [2020-07-08 22:04:21,309 INFO L280 TraceCheckUtils]: 35: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:21,310 INFO L280 TraceCheckUtils]: 36: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,311 INFO L280 TraceCheckUtils]: 37: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,311 INFO L280 TraceCheckUtils]: 38: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:04:21,312 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:04:21,313 INFO L280 TraceCheckUtils]: 40: Hoare triple {2120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2120#false} is VALID [2020-07-08 22:04:21,313 INFO L280 TraceCheckUtils]: 41: Hoare triple {2120#false} #res := #t~ret0 + #t~ret1; {2120#false} is VALID [2020-07-08 22:04:21,313 INFO L280 TraceCheckUtils]: 42: Hoare triple {2120#false} havoc #t~ret0; {2120#false} is VALID [2020-07-08 22:04:21,313 INFO L280 TraceCheckUtils]: 43: Hoare triple {2120#false} havoc #t~ret1; {2120#false} is VALID [2020-07-08 22:04:21,314 INFO L280 TraceCheckUtils]: 44: Hoare triple {2120#false} assume true; {2120#false} is VALID [2020-07-08 22:04:21,314 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2120#false} {2123#(<= 5 main_~x~0)} #63#return; {2120#false} is VALID [2020-07-08 22:04:21,314 INFO L280 TraceCheckUtils]: 46: Hoare triple {2120#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2120#false} is VALID [2020-07-08 22:04:21,314 INFO L280 TraceCheckUtils]: 47: Hoare triple {2120#false} ~result~0 := #t~ret4; {2120#false} is VALID [2020-07-08 22:04:21,314 INFO L280 TraceCheckUtils]: 48: Hoare triple {2120#false} havoc #t~ret4; {2120#false} is VALID [2020-07-08 22:04:21,315 INFO L280 TraceCheckUtils]: 49: Hoare triple {2120#false} assume 5 != ~result~0; {2120#false} is VALID [2020-07-08 22:04:21,315 INFO L280 TraceCheckUtils]: 50: Hoare triple {2120#false} assume !false; {2120#false} is VALID [2020-07-08 22:04:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 22:04:21,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1094311153] [2020-07-08 22:04:21,318 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:21,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:04:21,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551934604] [2020-07-08 22:04:21,319 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:04:21,319 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:21,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:04:21,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:21,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:04:21,376 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:21,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:04:21,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:04:21,377 INFO L87 Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 9 states. [2020-07-08 22:04:21,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:21,990 INFO L93 Difference]: Finished difference Result 142 states and 197 transitions. [2020-07-08 22:04:21,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 22:04:21,990 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:04:21,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:04:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-08 22:04:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:04:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-08 22:04:21,998 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 108 transitions. [2020-07-08 22:04:22,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:22,135 INFO L225 Difference]: With dead ends: 142 [2020-07-08 22:04:22,135 INFO L226 Difference]: Without dead ends: 78 [2020-07-08 22:04:22,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:04:22,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-07-08 22:04:22,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72. [2020-07-08 22:04:22,251 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:22,251 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 72 states. [2020-07-08 22:04:22,251 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 72 states. [2020-07-08 22:04:22,251 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 72 states. [2020-07-08 22:04:22,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:22,257 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-08 22:04:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-08 22:04:22,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:22,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:22,260 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 78 states. [2020-07-08 22:04:22,260 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 78 states. [2020-07-08 22:04:22,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:22,267 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-08 22:04:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-08 22:04:22,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:22,269 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:22,269 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:22,269 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 22:04:22,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2020-07-08 22:04:22,275 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 51 [2020-07-08 22:04:22,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:22,275 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2020-07-08 22:04:22,276 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:04:22,276 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 92 transitions. [2020-07-08 22:04:22,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-07-08 22:04:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 22:04:22,416 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:22,416 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:22,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 22:04:22,417 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:22,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:22,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1703786405, now seen corresponding path program 1 times [2020-07-08 22:04:22,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:22,418 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [548335600] [2020-07-08 22:04:22,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2797#true} {2797#true} #59#return; {2797#true} is VALID [2020-07-08 22:04:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,699 INFO L280 TraceCheckUtils]: 3: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,701 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:04:22,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:04:22,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,732 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,734 INFO L263 TraceCheckUtils]: 3: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:04:22,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,736 INFO L280 TraceCheckUtils]: 5: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,736 INFO L280 TraceCheckUtils]: 6: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,737 INFO L280 TraceCheckUtils]: 7: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,737 INFO L280 TraceCheckUtils]: 8: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,739 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,740 INFO L263 TraceCheckUtils]: 11: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:04:22,740 INFO L280 TraceCheckUtils]: 12: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:04:22,741 INFO L280 TraceCheckUtils]: 14: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:04:22,741 INFO L280 TraceCheckUtils]: 15: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,742 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,743 INFO L280 TraceCheckUtils]: 18: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,744 INFO L280 TraceCheckUtils]: 19: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,744 INFO L280 TraceCheckUtils]: 20: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,745 INFO L280 TraceCheckUtils]: 21: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,746 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:22,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:04:22,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:04:22,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:04:22,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,759 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2797#true} is VALID [2020-07-08 22:04:22,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,763 INFO L263 TraceCheckUtils]: 7: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:04:22,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,764 INFO L280 TraceCheckUtils]: 9: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,765 INFO L280 TraceCheckUtils]: 11: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,765 INFO L280 TraceCheckUtils]: 12: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,766 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,767 INFO L280 TraceCheckUtils]: 14: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,767 INFO L263 TraceCheckUtils]: 15: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:04:22,768 INFO L280 TraceCheckUtils]: 16: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,768 INFO L280 TraceCheckUtils]: 17: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:04:22,768 INFO L280 TraceCheckUtils]: 18: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:04:22,768 INFO L280 TraceCheckUtils]: 19: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,770 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,771 INFO L280 TraceCheckUtils]: 21: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,772 INFO L280 TraceCheckUtils]: 22: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,779 INFO L280 TraceCheckUtils]: 23: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,796 INFO L280 TraceCheckUtils]: 25: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,800 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:22,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:22,802 INFO L263 TraceCheckUtils]: 28: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2797#true} is VALID [2020-07-08 22:04:22,802 INFO L280 TraceCheckUtils]: 29: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,802 INFO L280 TraceCheckUtils]: 30: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:04:22,803 INFO L280 TraceCheckUtils]: 31: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:04:22,803 INFO L280 TraceCheckUtils]: 32: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:04:22,803 INFO L280 TraceCheckUtils]: 33: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,804 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,805 INFO L280 TraceCheckUtils]: 35: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,806 INFO L280 TraceCheckUtils]: 36: Hoare triple {2874#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,807 INFO L280 TraceCheckUtils]: 37: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,808 INFO L280 TraceCheckUtils]: 39: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume true; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,809 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2874#(<= |fibo1_#in~n| 3)} {2801#(<= 5 main_~x~0)} #63#return; {2798#false} is VALID [2020-07-08 22:04:22,811 INFO L263 TraceCheckUtils]: 0: Hoare triple {2797#true} call ULTIMATE.init(); {2797#true} is VALID [2020-07-08 22:04:22,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2797#true} {2797#true} #59#return; {2797#true} is VALID [2020-07-08 22:04:22,811 INFO L263 TraceCheckUtils]: 3: Hoare triple {2797#true} call #t~ret5 := main(); {2797#true} is VALID [2020-07-08 22:04:22,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~x~0 := 5; {2801#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:22,812 INFO L263 TraceCheckUtils]: 5: Hoare triple {2801#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2797#true} is VALID [2020-07-08 22:04:22,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,813 INFO L280 TraceCheckUtils]: 7: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,814 INFO L263 TraceCheckUtils]: 9: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2797#true} is VALID [2020-07-08 22:04:22,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,815 INFO L280 TraceCheckUtils]: 11: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,816 INFO L280 TraceCheckUtils]: 12: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:22,816 INFO L263 TraceCheckUtils]: 13: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:04:22,816 INFO L280 TraceCheckUtils]: 14: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,817 INFO L280 TraceCheckUtils]: 15: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:22,817 INFO L280 TraceCheckUtils]: 16: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,818 INFO L280 TraceCheckUtils]: 17: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,818 INFO L280 TraceCheckUtils]: 18: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:22,820 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,821 INFO L280 TraceCheckUtils]: 20: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:22,821 INFO L263 TraceCheckUtils]: 21: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:04:22,821 INFO L280 TraceCheckUtils]: 22: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,821 INFO L280 TraceCheckUtils]: 23: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:04:22,821 INFO L280 TraceCheckUtils]: 24: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:04:22,822 INFO L280 TraceCheckUtils]: 25: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,823 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,823 INFO L280 TraceCheckUtils]: 27: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,824 INFO L280 TraceCheckUtils]: 28: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,825 INFO L280 TraceCheckUtils]: 29: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,825 INFO L280 TraceCheckUtils]: 30: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:22,827 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:22,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:22,828 INFO L263 TraceCheckUtils]: 34: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2797#true} is VALID [2020-07-08 22:04:22,828 INFO L280 TraceCheckUtils]: 35: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:04:22,828 INFO L280 TraceCheckUtils]: 36: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:04:22,828 INFO L280 TraceCheckUtils]: 37: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:04:22,829 INFO L280 TraceCheckUtils]: 38: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:04:22,829 INFO L280 TraceCheckUtils]: 39: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:04:22,830 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,830 INFO L280 TraceCheckUtils]: 41: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,831 INFO L280 TraceCheckUtils]: 42: Hoare triple {2874#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,831 INFO L280 TraceCheckUtils]: 43: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,832 INFO L280 TraceCheckUtils]: 44: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,832 INFO L280 TraceCheckUtils]: 45: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume true; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:22,833 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2874#(<= |fibo1_#in~n| 3)} {2801#(<= 5 main_~x~0)} #63#return; {2798#false} is VALID [2020-07-08 22:04:22,834 INFO L280 TraceCheckUtils]: 47: Hoare triple {2798#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2798#false} is VALID [2020-07-08 22:04:22,834 INFO L280 TraceCheckUtils]: 48: Hoare triple {2798#false} ~result~0 := #t~ret4; {2798#false} is VALID [2020-07-08 22:04:22,834 INFO L280 TraceCheckUtils]: 49: Hoare triple {2798#false} havoc #t~ret4; {2798#false} is VALID [2020-07-08 22:04:22,834 INFO L280 TraceCheckUtils]: 50: Hoare triple {2798#false} assume 5 != ~result~0; {2798#false} is VALID [2020-07-08 22:04:22,834 INFO L280 TraceCheckUtils]: 51: Hoare triple {2798#false} assume !false; {2798#false} is VALID [2020-07-08 22:04:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 22:04:22,837 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [548335600] [2020-07-08 22:04:22,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:22,837 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-08 22:04:22,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606141861] [2020-07-08 22:04:22,838 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-07-08 22:04:22,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:22,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:04:22,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:22,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:04:22,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:22,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:04:22,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:04:22,891 INFO L87 Difference]: Start difference. First operand 72 states and 92 transitions. Second operand 10 states. [2020-07-08 22:04:23,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:23,881 INFO L93 Difference]: Finished difference Result 118 states and 158 transitions. [2020-07-08 22:04:23,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 22:04:23,881 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-07-08 22:04:23,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:04:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-08 22:04:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:04:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-08 22:04:23,889 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 96 transitions. [2020-07-08 22:04:24,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:24,014 INFO L225 Difference]: With dead ends: 118 [2020-07-08 22:04:24,014 INFO L226 Difference]: Without dead ends: 112 [2020-07-08 22:04:24,015 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-07-08 22:04:24,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-08 22:04:24,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 106. [2020-07-08 22:04:24,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:24,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 106 states. [2020-07-08 22:04:24,212 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 106 states. [2020-07-08 22:04:24,212 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 106 states. [2020-07-08 22:04:24,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:24,220 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-08 22:04:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-08 22:04:24,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:24,221 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:24,221 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 112 states. [2020-07-08 22:04:24,222 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 112 states. [2020-07-08 22:04:24,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:24,229 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-08 22:04:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-08 22:04:24,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:24,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:24,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:24,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 22:04:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 145 transitions. [2020-07-08 22:04:24,236 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 145 transitions. Word has length 52 [2020-07-08 22:04:24,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:24,237 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 145 transitions. [2020-07-08 22:04:24,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:04:24,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 106 states and 145 transitions. [2020-07-08 22:04:24,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2020-07-08 22:04:24,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-08 22:04:24,450 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:24,451 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:24,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 22:04:24,451 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:24,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:24,452 INFO L82 PathProgramCache]: Analyzing trace with hash -521446491, now seen corresponding path program 1 times [2020-07-08 22:04:24,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:24,452 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [880733987] [2020-07-08 22:04:24,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3567#true} {3567#true} #59#return; {3567#true} is VALID [2020-07-08 22:04:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,686 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:04:24,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:04:24,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,703 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,706 INFO L263 TraceCheckUtils]: 3: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,707 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,707 INFO L280 TraceCheckUtils]: 7: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,707 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,709 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,710 INFO L280 TraceCheckUtils]: 10: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,711 INFO L263 TraceCheckUtils]: 11: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,711 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,711 INFO L280 TraceCheckUtils]: 13: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:04:24,712 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:04:24,712 INFO L280 TraceCheckUtils]: 15: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,714 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,716 INFO L280 TraceCheckUtils]: 18: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,716 INFO L280 TraceCheckUtils]: 19: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,717 INFO L280 TraceCheckUtils]: 20: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,718 INFO L280 TraceCheckUtils]: 21: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,720 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,749 INFO L280 TraceCheckUtils]: 3: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,751 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:04:24,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:04:24,752 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,753 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,754 INFO L280 TraceCheckUtils]: 5: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,756 INFO L280 TraceCheckUtils]: 6: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,756 INFO L263 TraceCheckUtils]: 7: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,756 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,757 INFO L280 TraceCheckUtils]: 9: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,757 INFO L280 TraceCheckUtils]: 10: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,757 INFO L280 TraceCheckUtils]: 11: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,758 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,759 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,760 INFO L280 TraceCheckUtils]: 14: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,760 INFO L263 TraceCheckUtils]: 15: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:04:24,761 INFO L280 TraceCheckUtils]: 18: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:04:24,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,784 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,785 INFO L280 TraceCheckUtils]: 21: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,786 INFO L280 TraceCheckUtils]: 22: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,786 INFO L280 TraceCheckUtils]: 23: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,787 INFO L280 TraceCheckUtils]: 24: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,787 INFO L280 TraceCheckUtils]: 25: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,788 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,789 INFO L280 TraceCheckUtils]: 27: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,789 INFO L263 TraceCheckUtils]: 28: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,790 INFO L280 TraceCheckUtils]: 29: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,791 INFO L280 TraceCheckUtils]: 30: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,792 INFO L280 TraceCheckUtils]: 31: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,792 INFO L280 TraceCheckUtils]: 32: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,793 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L280 TraceCheckUtils]: 34: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L280 TraceCheckUtils]: 35: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L280 TraceCheckUtils]: 36: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L280 TraceCheckUtils]: 37: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:04:24,794 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:04:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:24,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,820 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,821 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:04:24,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:04:24,822 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,822 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:04:24,823 INFO L263 TraceCheckUtils]: 7: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,829 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,830 INFO L280 TraceCheckUtils]: 9: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,831 INFO L263 TraceCheckUtils]: 11: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,831 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,833 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,834 INFO L263 TraceCheckUtils]: 19: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:04:24,834 INFO L280 TraceCheckUtils]: 22: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:04:24,835 INFO L280 TraceCheckUtils]: 23: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,836 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,836 INFO L280 TraceCheckUtils]: 25: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,837 INFO L280 TraceCheckUtils]: 26: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,837 INFO L280 TraceCheckUtils]: 27: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,838 INFO L280 TraceCheckUtils]: 28: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,839 INFO L280 TraceCheckUtils]: 29: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,840 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,840 INFO L280 TraceCheckUtils]: 31: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,840 INFO L263 TraceCheckUtils]: 32: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,841 INFO L280 TraceCheckUtils]: 33: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,842 INFO L280 TraceCheckUtils]: 34: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,842 INFO L280 TraceCheckUtils]: 35: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,843 INFO L280 TraceCheckUtils]: 36: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,844 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:04:24,844 INFO L280 TraceCheckUtils]: 38: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,844 INFO L280 TraceCheckUtils]: 39: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,844 INFO L280 TraceCheckUtils]: 40: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:04:24,845 INFO L280 TraceCheckUtils]: 41: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:04:24,845 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:04:24,845 INFO L280 TraceCheckUtils]: 44: Hoare triple {3568#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,845 INFO L263 TraceCheckUtils]: 45: Hoare triple {3568#false} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,846 INFO L280 TraceCheckUtils]: 46: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,846 INFO L280 TraceCheckUtils]: 47: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,846 INFO L280 TraceCheckUtils]: 49: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,846 INFO L280 TraceCheckUtils]: 50: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,847 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:04:24,847 INFO L280 TraceCheckUtils]: 52: Hoare triple {3568#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,847 INFO L280 TraceCheckUtils]: 53: Hoare triple {3568#false} #res := #t~ret0 + #t~ret1; {3568#false} is VALID [2020-07-08 22:04:24,847 INFO L280 TraceCheckUtils]: 54: Hoare triple {3568#false} havoc #t~ret0; {3568#false} is VALID [2020-07-08 22:04:24,847 INFO L280 TraceCheckUtils]: 55: Hoare triple {3568#false} havoc #t~ret1; {3568#false} is VALID [2020-07-08 22:04:24,848 INFO L280 TraceCheckUtils]: 56: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:04:24,848 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3568#false} {3571#(<= 5 main_~x~0)} #63#return; {3568#false} is VALID [2020-07-08 22:04:24,851 INFO L263 TraceCheckUtils]: 0: Hoare triple {3567#true} call ULTIMATE.init(); {3567#true} is VALID [2020-07-08 22:04:24,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3567#true} {3567#true} #59#return; {3567#true} is VALID [2020-07-08 22:04:24,852 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret5 := main(); {3567#true} is VALID [2020-07-08 22:04:24,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~x~0 := 5; {3571#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:24,853 INFO L263 TraceCheckUtils]: 5: Hoare triple {3571#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3567#true} is VALID [2020-07-08 22:04:24,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,854 INFO L280 TraceCheckUtils]: 7: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:04:24,854 INFO L263 TraceCheckUtils]: 9: Hoare triple {3567#true} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,854 INFO L280 TraceCheckUtils]: 10: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,854 INFO L280 TraceCheckUtils]: 11: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,855 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:04:24,855 INFO L263 TraceCheckUtils]: 13: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,856 INFO L280 TraceCheckUtils]: 15: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,857 INFO L263 TraceCheckUtils]: 17: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:04:24,858 INFO L280 TraceCheckUtils]: 18: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,858 INFO L280 TraceCheckUtils]: 19: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,858 INFO L280 TraceCheckUtils]: 20: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,858 INFO L280 TraceCheckUtils]: 21: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,858 INFO L280 TraceCheckUtils]: 22: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,859 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,860 INFO L280 TraceCheckUtils]: 24: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:24,860 INFO L263 TraceCheckUtils]: 25: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,860 INFO L280 TraceCheckUtils]: 26: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:04:24,861 INFO L280 TraceCheckUtils]: 28: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:04:24,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,862 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,863 INFO L280 TraceCheckUtils]: 31: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,863 INFO L280 TraceCheckUtils]: 32: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,864 INFO L280 TraceCheckUtils]: 33: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,864 INFO L280 TraceCheckUtils]: 34: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,865 INFO L280 TraceCheckUtils]: 35: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,866 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,866 INFO L280 TraceCheckUtils]: 37: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:04:24,866 INFO L263 TraceCheckUtils]: 38: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,867 INFO L280 TraceCheckUtils]: 39: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:24,868 INFO L280 TraceCheckUtils]: 40: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,868 INFO L280 TraceCheckUtils]: 41: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,869 INFO L280 TraceCheckUtils]: 42: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:04:24,870 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:04:24,870 INFO L280 TraceCheckUtils]: 44: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,870 INFO L280 TraceCheckUtils]: 46: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:04:24,870 INFO L280 TraceCheckUtils]: 47: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:04:24,870 INFO L280 TraceCheckUtils]: 48: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:04:24,871 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:04:24,871 INFO L280 TraceCheckUtils]: 50: Hoare triple {3568#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,871 INFO L263 TraceCheckUtils]: 51: Hoare triple {3568#false} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:04:24,871 INFO L280 TraceCheckUtils]: 52: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:04:24,871 INFO L280 TraceCheckUtils]: 53: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:04:24,871 INFO L280 TraceCheckUtils]: 54: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:04:24,872 INFO L280 TraceCheckUtils]: 55: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:04:24,872 INFO L280 TraceCheckUtils]: 56: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:04:24,872 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:04:24,872 INFO L280 TraceCheckUtils]: 58: Hoare triple {3568#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,872 INFO L280 TraceCheckUtils]: 59: Hoare triple {3568#false} #res := #t~ret0 + #t~ret1; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L280 TraceCheckUtils]: 60: Hoare triple {3568#false} havoc #t~ret0; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {3568#false} havoc #t~ret1; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L280 TraceCheckUtils]: 62: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3568#false} {3571#(<= 5 main_~x~0)} #63#return; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L280 TraceCheckUtils]: 64: Hoare triple {3568#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3568#false} is VALID [2020-07-08 22:04:24,873 INFO L280 TraceCheckUtils]: 65: Hoare triple {3568#false} ~result~0 := #t~ret4; {3568#false} is VALID [2020-07-08 22:04:24,874 INFO L280 TraceCheckUtils]: 66: Hoare triple {3568#false} havoc #t~ret4; {3568#false} is VALID [2020-07-08 22:04:24,874 INFO L280 TraceCheckUtils]: 67: Hoare triple {3568#false} assume 5 != ~result~0; {3568#false} is VALID [2020-07-08 22:04:24,874 INFO L280 TraceCheckUtils]: 68: Hoare triple {3568#false} assume !false; {3568#false} is VALID [2020-07-08 22:04:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-08 22:04:24,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [880733987] [2020-07-08 22:04:24,880 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:24,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:04:24,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663516173] [2020-07-08 22:04:24,881 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-08 22:04:24,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:24,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:04:24,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:24,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:04:24,955 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:24,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:04:24,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:04:24,955 INFO L87 Difference]: Start difference. First operand 106 states and 145 transitions. Second operand 9 states. [2020-07-08 22:04:25,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:25,686 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2020-07-08 22:04:25,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:04:25,686 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-08 22:04:25,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:04:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-08 22:04:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:04:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-08 22:04:25,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 113 transitions. [2020-07-08 22:04:25,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:25,824 INFO L225 Difference]: With dead ends: 227 [2020-07-08 22:04:25,824 INFO L226 Difference]: Without dead ends: 127 [2020-07-08 22:04:25,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:04:25,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-08 22:04:26,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 115. [2020-07-08 22:04:26,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:26,062 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 115 states. [2020-07-08 22:04:26,062 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 115 states. [2020-07-08 22:04:26,062 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 115 states. [2020-07-08 22:04:26,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:26,071 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-08 22:04:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-08 22:04:26,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:26,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:26,073 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 127 states. [2020-07-08 22:04:26,073 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 127 states. [2020-07-08 22:04:26,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:26,081 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-08 22:04:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-08 22:04:26,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:26,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:26,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:26,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-08 22:04:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 161 transitions. [2020-07-08 22:04:26,091 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 161 transitions. Word has length 69 [2020-07-08 22:04:26,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:26,091 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 161 transitions. [2020-07-08 22:04:26,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:04:26,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 115 states and 161 transitions. [2020-07-08 22:04:26,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2020-07-08 22:04:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 22:04:26,323 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:26,323 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:26,323 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 22:04:26,323 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:26,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:26,324 INFO L82 PathProgramCache]: Analyzing trace with hash -439633211, now seen corresponding path program 1 times [2020-07-08 22:04:26,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:26,324 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [918202299] [2020-07-08 22:04:26,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4663#true} {4663#true} #59#return; {4663#true} is VALID [2020-07-08 22:04:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,572 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:04:26,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:04:26,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,579 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,585 INFO L263 TraceCheckUtils]: 3: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,586 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,587 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,588 INFO L280 TraceCheckUtils]: 10: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,588 INFO L263 TraceCheckUtils]: 11: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,588 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,589 INFO L280 TraceCheckUtils]: 13: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:04:26,589 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:04:26,589 INFO L280 TraceCheckUtils]: 15: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,590 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,590 INFO L280 TraceCheckUtils]: 17: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,591 INFO L280 TraceCheckUtils]: 18: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,591 INFO L280 TraceCheckUtils]: 20: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,592 INFO L280 TraceCheckUtils]: 21: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,593 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,605 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,606 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,608 INFO L263 TraceCheckUtils]: 3: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,609 INFO L280 TraceCheckUtils]: 5: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,610 INFO L263 TraceCheckUtils]: 7: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,610 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,611 INFO L280 TraceCheckUtils]: 10: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,611 INFO L280 TraceCheckUtils]: 11: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,611 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,612 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,613 INFO L263 TraceCheckUtils]: 15: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:04:26,614 INFO L280 TraceCheckUtils]: 18: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:04:26,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,616 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,619 INFO L280 TraceCheckUtils]: 21: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,619 INFO L280 TraceCheckUtils]: 22: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,620 INFO L280 TraceCheckUtils]: 23: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,620 INFO L280 TraceCheckUtils]: 24: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,621 INFO L280 TraceCheckUtils]: 25: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,622 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,623 INFO L280 TraceCheckUtils]: 27: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,623 INFO L263 TraceCheckUtils]: 28: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,623 INFO L280 TraceCheckUtils]: 29: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,623 INFO L280 TraceCheckUtils]: 30: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,624 INFO L280 TraceCheckUtils]: 31: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,624 INFO L280 TraceCheckUtils]: 32: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,624 INFO L280 TraceCheckUtils]: 33: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,625 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,626 INFO L280 TraceCheckUtils]: 35: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,626 INFO L280 TraceCheckUtils]: 36: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,627 INFO L280 TraceCheckUtils]: 37: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,627 INFO L280 TraceCheckUtils]: 38: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,628 INFO L280 TraceCheckUtils]: 39: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,629 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:04:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:26,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,654 INFO L280 TraceCheckUtils]: 3: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,656 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:04:26,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,656 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume !(1 == ~n); {4663#true} is VALID [2020-07-08 22:04:26,656 INFO L263 TraceCheckUtils]: 3: Hoare triple {4663#true} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,657 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,658 INFO L280 TraceCheckUtils]: 6: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,658 INFO L263 TraceCheckUtils]: 7: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,659 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,659 INFO L280 TraceCheckUtils]: 9: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,660 INFO L280 TraceCheckUtils]: 10: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,660 INFO L263 TraceCheckUtils]: 11: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,660 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,660 INFO L280 TraceCheckUtils]: 13: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,661 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,661 INFO L280 TraceCheckUtils]: 15: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,661 INFO L280 TraceCheckUtils]: 16: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,661 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,662 INFO L280 TraceCheckUtils]: 18: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,662 INFO L263 TraceCheckUtils]: 19: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,662 INFO L280 TraceCheckUtils]: 20: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,662 INFO L280 TraceCheckUtils]: 21: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:04:26,663 INFO L280 TraceCheckUtils]: 22: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:04:26,663 INFO L280 TraceCheckUtils]: 23: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,663 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,664 INFO L280 TraceCheckUtils]: 25: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,664 INFO L280 TraceCheckUtils]: 26: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,665 INFO L280 TraceCheckUtils]: 27: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,665 INFO L280 TraceCheckUtils]: 28: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,665 INFO L280 TraceCheckUtils]: 29: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,666 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 31: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,667 INFO L263 TraceCheckUtils]: 32: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 33: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 34: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 35: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,669 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,670 INFO L280 TraceCheckUtils]: 40: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,670 INFO L280 TraceCheckUtils]: 41: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,670 INFO L280 TraceCheckUtils]: 42: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,671 INFO L280 TraceCheckUtils]: 43: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,672 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:04:26,672 INFO L280 TraceCheckUtils]: 45: Hoare triple {4768#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:04:26,672 INFO L263 TraceCheckUtils]: 46: Hoare triple {4768#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,673 INFO L280 TraceCheckUtils]: 47: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,673 INFO L280 TraceCheckUtils]: 48: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,679 INFO L280 TraceCheckUtils]: 49: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,682 INFO L280 TraceCheckUtils]: 50: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,684 INFO L280 TraceCheckUtils]: 51: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,686 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:04:26,686 INFO L280 TraceCheckUtils]: 53: Hoare triple {4664#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4664#false} is VALID [2020-07-08 22:04:26,686 INFO L280 TraceCheckUtils]: 54: Hoare triple {4664#false} #res := #t~ret0 + #t~ret1; {4664#false} is VALID [2020-07-08 22:04:26,687 INFO L280 TraceCheckUtils]: 55: Hoare triple {4664#false} havoc #t~ret0; {4664#false} is VALID [2020-07-08 22:04:26,687 INFO L280 TraceCheckUtils]: 56: Hoare triple {4664#false} havoc #t~ret1; {4664#false} is VALID [2020-07-08 22:04:26,688 INFO L280 TraceCheckUtils]: 57: Hoare triple {4664#false} assume true; {4664#false} is VALID [2020-07-08 22:04:26,688 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4664#false} {4667#(<= 5 main_~x~0)} #63#return; {4664#false} is VALID [2020-07-08 22:04:26,691 INFO L263 TraceCheckUtils]: 0: Hoare triple {4663#true} call ULTIMATE.init(); {4663#true} is VALID [2020-07-08 22:04:26,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4663#true} {4663#true} #59#return; {4663#true} is VALID [2020-07-08 22:04:26,691 INFO L263 TraceCheckUtils]: 3: Hoare triple {4663#true} call #t~ret5 := main(); {4663#true} is VALID [2020-07-08 22:04:26,692 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~x~0 := 5; {4667#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:26,692 INFO L263 TraceCheckUtils]: 5: Hoare triple {4667#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4663#true} is VALID [2020-07-08 22:04:26,693 INFO L280 TraceCheckUtils]: 6: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,693 INFO L280 TraceCheckUtils]: 7: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,693 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} assume !(1 == ~n); {4663#true} is VALID [2020-07-08 22:04:26,693 INFO L263 TraceCheckUtils]: 9: Hoare triple {4663#true} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,694 INFO L280 TraceCheckUtils]: 10: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,694 INFO L280 TraceCheckUtils]: 11: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,695 INFO L280 TraceCheckUtils]: 12: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,695 INFO L263 TraceCheckUtils]: 13: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,696 INFO L280 TraceCheckUtils]: 15: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,697 INFO L280 TraceCheckUtils]: 16: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,697 INFO L263 TraceCheckUtils]: 17: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:04:26,697 INFO L280 TraceCheckUtils]: 18: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,698 INFO L280 TraceCheckUtils]: 20: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,698 INFO L280 TraceCheckUtils]: 21: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,698 INFO L280 TraceCheckUtils]: 22: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,699 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,699 INFO L280 TraceCheckUtils]: 24: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:26,700 INFO L263 TraceCheckUtils]: 25: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,700 INFO L280 TraceCheckUtils]: 26: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,700 INFO L280 TraceCheckUtils]: 27: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:04:26,700 INFO L280 TraceCheckUtils]: 28: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:04:26,700 INFO L280 TraceCheckUtils]: 29: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,701 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,701 INFO L280 TraceCheckUtils]: 31: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,702 INFO L280 TraceCheckUtils]: 32: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,702 INFO L280 TraceCheckUtils]: 33: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,703 INFO L280 TraceCheckUtils]: 34: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,703 INFO L280 TraceCheckUtils]: 35: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:26,704 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,704 INFO L280 TraceCheckUtils]: 37: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:26,704 INFO L263 TraceCheckUtils]: 38: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,705 INFO L280 TraceCheckUtils]: 39: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:04:26,705 INFO L280 TraceCheckUtils]: 40: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:04:26,705 INFO L280 TraceCheckUtils]: 41: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:04:26,705 INFO L280 TraceCheckUtils]: 42: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:04:26,705 INFO L280 TraceCheckUtils]: 43: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:04:26,706 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,706 INFO L280 TraceCheckUtils]: 45: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,707 INFO L280 TraceCheckUtils]: 46: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,707 INFO L280 TraceCheckUtils]: 47: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,707 INFO L280 TraceCheckUtils]: 48: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,708 INFO L280 TraceCheckUtils]: 49: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,709 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:04:26,709 INFO L280 TraceCheckUtils]: 51: Hoare triple {4768#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:04:26,709 INFO L263 TraceCheckUtils]: 52: Hoare triple {4768#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:04:26,709 INFO L280 TraceCheckUtils]: 53: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,710 INFO L280 TraceCheckUtils]: 54: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:26,710 INFO L280 TraceCheckUtils]: 55: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,711 INFO L280 TraceCheckUtils]: 56: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,711 INFO L280 TraceCheckUtils]: 57: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:26,712 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L280 TraceCheckUtils]: 59: Hoare triple {4664#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L280 TraceCheckUtils]: 60: Hoare triple {4664#false} #res := #t~ret0 + #t~ret1; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L280 TraceCheckUtils]: 61: Hoare triple {4664#false} havoc #t~ret0; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L280 TraceCheckUtils]: 62: Hoare triple {4664#false} havoc #t~ret1; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L280 TraceCheckUtils]: 63: Hoare triple {4664#false} assume true; {4664#false} is VALID [2020-07-08 22:04:26,712 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4664#false} {4667#(<= 5 main_~x~0)} #63#return; {4664#false} is VALID [2020-07-08 22:04:26,713 INFO L280 TraceCheckUtils]: 65: Hoare triple {4664#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4664#false} is VALID [2020-07-08 22:04:26,713 INFO L280 TraceCheckUtils]: 66: Hoare triple {4664#false} ~result~0 := #t~ret4; {4664#false} is VALID [2020-07-08 22:04:26,713 INFO L280 TraceCheckUtils]: 67: Hoare triple {4664#false} havoc #t~ret4; {4664#false} is VALID [2020-07-08 22:04:26,713 INFO L280 TraceCheckUtils]: 68: Hoare triple {4664#false} assume 5 != ~result~0; {4664#false} is VALID [2020-07-08 22:04:26,713 INFO L280 TraceCheckUtils]: 69: Hoare triple {4664#false} assume !false; {4664#false} is VALID [2020-07-08 22:04:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 22:04:26,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [918202299] [2020-07-08 22:04:26,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:26,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:04:26,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003614121] [2020-07-08 22:04:26,717 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2020-07-08 22:04:26,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:26,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:04:26,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:26,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:04:26,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:26,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:04:26,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:04:26,792 INFO L87 Difference]: Start difference. First operand 115 states and 161 transitions. Second operand 12 states. [2020-07-08 22:04:27,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:27,926 INFO L93 Difference]: Finished difference Result 257 states and 400 transitions. [2020-07-08 22:04:27,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 22:04:27,927 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2020-07-08 22:04:27,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:04:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-08 22:04:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:04:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-08 22:04:27,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 127 transitions. [2020-07-08 22:04:28,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:28,107 INFO L225 Difference]: With dead ends: 257 [2020-07-08 22:04:28,107 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 22:04:28,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:04:28,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 22:04:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2020-07-08 22:04:28,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:28,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2020-07-08 22:04:28,375 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2020-07-08 22:04:28,376 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2020-07-08 22:04:28,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:28,385 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-08 22:04:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-08 22:04:28,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:28,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:28,387 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2020-07-08 22:04:28,387 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2020-07-08 22:04:28,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:28,395 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-08 22:04:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-08 22:04:28,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:28,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:28,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:28,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 22:04:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 191 transitions. [2020-07-08 22:04:28,403 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 191 transitions. Word has length 70 [2020-07-08 22:04:28,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:28,404 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 191 transitions. [2020-07-08 22:04:28,404 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:04:28,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 133 states and 191 transitions. [2020-07-08 22:04:28,670 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2020-07-08 22:04:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-07-08 22:04:28,672 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:28,673 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:28,673 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 22:04:28,673 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:28,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:28,674 INFO L82 PathProgramCache]: Analyzing trace with hash 307755032, now seen corresponding path program 2 times [2020-07-08 22:04:28,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:28,674 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [120339639] [2020-07-08 22:04:28,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5912#true} {5912#true} #59#return; {5912#true} is VALID [2020-07-08 22:04:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,866 INFO L280 TraceCheckUtils]: 3: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,868 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:28,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:28,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:28,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,876 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,878 INFO L263 TraceCheckUtils]: 3: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:28,879 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,881 INFO L280 TraceCheckUtils]: 8: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,883 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:28,883 INFO L280 TraceCheckUtils]: 10: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:28,884 INFO L263 TraceCheckUtils]: 11: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:28,884 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:28,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:28,884 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:28,884 INFO L280 TraceCheckUtils]: 15: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,885 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,886 INFO L280 TraceCheckUtils]: 17: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,887 INFO L280 TraceCheckUtils]: 18: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,887 INFO L280 TraceCheckUtils]: 19: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,888 INFO L280 TraceCheckUtils]: 20: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,888 INFO L280 TraceCheckUtils]: 21: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,890 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:28,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:28,896 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:28,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:28,897 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,898 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,900 INFO L263 TraceCheckUtils]: 3: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:28,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:28,902 INFO L263 TraceCheckUtils]: 7: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:28,902 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:28,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,904 INFO L280 TraceCheckUtils]: 11: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:28,906 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:28,907 INFO L280 TraceCheckUtils]: 14: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:28,907 INFO L263 TraceCheckUtils]: 15: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:28,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:28,907 INFO L280 TraceCheckUtils]: 17: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:28,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:28,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,909 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,909 INFO L280 TraceCheckUtils]: 21: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,910 INFO L280 TraceCheckUtils]: 22: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,910 INFO L280 TraceCheckUtils]: 23: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,911 INFO L280 TraceCheckUtils]: 24: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,912 INFO L280 TraceCheckUtils]: 25: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:28,913 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:28,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:28,914 INFO L263 TraceCheckUtils]: 28: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:28,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:28,914 INFO L280 TraceCheckUtils]: 30: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:28,914 INFO L280 TraceCheckUtils]: 31: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:28,914 INFO L280 TraceCheckUtils]: 32: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:28,915 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:28,916 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,916 INFO L280 TraceCheckUtils]: 35: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,917 INFO L280 TraceCheckUtils]: 36: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,917 INFO L280 TraceCheckUtils]: 37: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,918 INFO L280 TraceCheckUtils]: 38: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,918 INFO L280 TraceCheckUtils]: 39: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:28,919 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:04:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:29,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,048 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:29,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,055 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,060 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,061 INFO L263 TraceCheckUtils]: 11: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,061 INFO L280 TraceCheckUtils]: 13: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,063 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,064 INFO L280 TraceCheckUtils]: 18: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,065 INFO L280 TraceCheckUtils]: 20: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,066 INFO L280 TraceCheckUtils]: 21: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,067 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:29,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,073 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,074 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,076 INFO L263 TraceCheckUtils]: 3: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,077 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,078 INFO L280 TraceCheckUtils]: 6: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,079 INFO L263 TraceCheckUtils]: 7: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,079 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,080 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,081 INFO L280 TraceCheckUtils]: 14: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,081 INFO L263 TraceCheckUtils]: 15: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,083 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,084 INFO L280 TraceCheckUtils]: 21: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,084 INFO L280 TraceCheckUtils]: 22: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,085 INFO L280 TraceCheckUtils]: 23: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,085 INFO L280 TraceCheckUtils]: 24: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,086 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 27: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,087 INFO L263 TraceCheckUtils]: 28: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 30: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,088 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,089 INFO L280 TraceCheckUtils]: 35: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,090 INFO L280 TraceCheckUtils]: 36: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,090 INFO L280 TraceCheckUtils]: 37: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,091 INFO L280 TraceCheckUtils]: 38: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,091 INFO L280 TraceCheckUtils]: 39: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,092 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:04:29,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume !(1 == ~n); {5912#true} is VALID [2020-07-08 22:04:29,094 INFO L263 TraceCheckUtils]: 3: Hoare triple {5912#true} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,095 INFO L280 TraceCheckUtils]: 6: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,095 INFO L263 TraceCheckUtils]: 7: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,096 INFO L280 TraceCheckUtils]: 9: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,096 INFO L280 TraceCheckUtils]: 10: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,097 INFO L263 TraceCheckUtils]: 11: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,097 INFO L280 TraceCheckUtils]: 13: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,098 INFO L280 TraceCheckUtils]: 14: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,098 INFO L280 TraceCheckUtils]: 15: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,099 INFO L280 TraceCheckUtils]: 16: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,100 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,101 INFO L280 TraceCheckUtils]: 18: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,101 INFO L263 TraceCheckUtils]: 19: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,102 INFO L280 TraceCheckUtils]: 20: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,102 INFO L280 TraceCheckUtils]: 21: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,103 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,104 INFO L280 TraceCheckUtils]: 25: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,104 INFO L280 TraceCheckUtils]: 26: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,104 INFO L280 TraceCheckUtils]: 27: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,105 INFO L280 TraceCheckUtils]: 28: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,105 INFO L280 TraceCheckUtils]: 29: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,107 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:29,108 INFO L263 TraceCheckUtils]: 32: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 34: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 35: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,108 INFO L280 TraceCheckUtils]: 37: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,114 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,115 INFO L280 TraceCheckUtils]: 39: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,115 INFO L280 TraceCheckUtils]: 40: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,116 INFO L280 TraceCheckUtils]: 41: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,116 INFO L280 TraceCheckUtils]: 42: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,117 INFO L280 TraceCheckUtils]: 43: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,124 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:04:29,127 INFO L280 TraceCheckUtils]: 45: Hoare triple {6052#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:04:29,127 INFO L263 TraceCheckUtils]: 46: Hoare triple {6052#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,128 INFO L280 TraceCheckUtils]: 47: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,128 INFO L280 TraceCheckUtils]: 48: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,129 INFO L280 TraceCheckUtils]: 49: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,129 INFO L263 TraceCheckUtils]: 50: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,130 INFO L280 TraceCheckUtils]: 51: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,131 INFO L280 TraceCheckUtils]: 52: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,132 INFO L280 TraceCheckUtils]: 53: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,132 INFO L263 TraceCheckUtils]: 54: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,132 INFO L280 TraceCheckUtils]: 55: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,132 INFO L280 TraceCheckUtils]: 56: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,132 INFO L280 TraceCheckUtils]: 57: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,133 INFO L280 TraceCheckUtils]: 58: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,133 INFO L280 TraceCheckUtils]: 59: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,139 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,139 INFO L280 TraceCheckUtils]: 61: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,140 INFO L263 TraceCheckUtils]: 62: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,140 INFO L280 TraceCheckUtils]: 63: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,140 INFO L280 TraceCheckUtils]: 64: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,140 INFO L280 TraceCheckUtils]: 65: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,140 INFO L280 TraceCheckUtils]: 66: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,141 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,144 INFO L280 TraceCheckUtils]: 68: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,148 INFO L280 TraceCheckUtils]: 69: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,149 INFO L280 TraceCheckUtils]: 70: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,150 INFO L280 TraceCheckUtils]: 71: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,150 INFO L280 TraceCheckUtils]: 72: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,151 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,152 INFO L280 TraceCheckUtils]: 74: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,152 INFO L263 TraceCheckUtils]: 75: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,152 INFO L280 TraceCheckUtils]: 76: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,153 INFO L280 TraceCheckUtils]: 77: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,153 INFO L280 TraceCheckUtils]: 78: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,153 INFO L280 TraceCheckUtils]: 79: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,153 INFO L280 TraceCheckUtils]: 80: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,154 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,155 INFO L280 TraceCheckUtils]: 82: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,155 INFO L280 TraceCheckUtils]: 83: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,156 INFO L280 TraceCheckUtils]: 84: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,156 INFO L280 TraceCheckUtils]: 85: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,157 INFO L280 TraceCheckUtils]: 86: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,158 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:04:29,158 INFO L280 TraceCheckUtils]: 88: Hoare triple {5913#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5913#false} is VALID [2020-07-08 22:04:29,158 INFO L280 TraceCheckUtils]: 89: Hoare triple {5913#false} #res := #t~ret0 + #t~ret1; {5913#false} is VALID [2020-07-08 22:04:29,158 INFO L280 TraceCheckUtils]: 90: Hoare triple {5913#false} havoc #t~ret0; {5913#false} is VALID [2020-07-08 22:04:29,159 INFO L280 TraceCheckUtils]: 91: Hoare triple {5913#false} havoc #t~ret1; {5913#false} is VALID [2020-07-08 22:04:29,159 INFO L280 TraceCheckUtils]: 92: Hoare triple {5913#false} assume true; {5913#false} is VALID [2020-07-08 22:04:29,159 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5913#false} {5916#(<= 5 main_~x~0)} #63#return; {5913#false} is VALID [2020-07-08 22:04:29,166 INFO L263 TraceCheckUtils]: 0: Hoare triple {5912#true} call ULTIMATE.init(); {5912#true} is VALID [2020-07-08 22:04:29,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5912#true} {5912#true} #59#return; {5912#true} is VALID [2020-07-08 22:04:29,167 INFO L263 TraceCheckUtils]: 3: Hoare triple {5912#true} call #t~ret5 := main(); {5912#true} is VALID [2020-07-08 22:04:29,168 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~x~0 := 5; {5916#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:29,168 INFO L263 TraceCheckUtils]: 5: Hoare triple {5916#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {5912#true} is VALID [2020-07-08 22:04:29,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,169 INFO L280 TraceCheckUtils]: 7: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,169 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} assume !(1 == ~n); {5912#true} is VALID [2020-07-08 22:04:29,169 INFO L263 TraceCheckUtils]: 9: Hoare triple {5912#true} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,170 INFO L280 TraceCheckUtils]: 11: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,170 INFO L280 TraceCheckUtils]: 12: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,170 INFO L263 TraceCheckUtils]: 13: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,171 INFO L280 TraceCheckUtils]: 15: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,171 INFO L263 TraceCheckUtils]: 17: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,172 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,172 INFO L280 TraceCheckUtils]: 20: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,173 INFO L280 TraceCheckUtils]: 21: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,173 INFO L280 TraceCheckUtils]: 22: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:29,174 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,175 INFO L263 TraceCheckUtils]: 25: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,175 INFO L280 TraceCheckUtils]: 26: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,175 INFO L280 TraceCheckUtils]: 27: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,175 INFO L280 TraceCheckUtils]: 28: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,175 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,177 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,177 INFO L280 TraceCheckUtils]: 31: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,178 INFO L280 TraceCheckUtils]: 32: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,178 INFO L280 TraceCheckUtils]: 33: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,178 INFO L280 TraceCheckUtils]: 34: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,179 INFO L280 TraceCheckUtils]: 35: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:29,180 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:29,180 INFO L280 TraceCheckUtils]: 37: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:29,180 INFO L263 TraceCheckUtils]: 38: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,180 INFO L280 TraceCheckUtils]: 39: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,180 INFO L280 TraceCheckUtils]: 40: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,181 INFO L280 TraceCheckUtils]: 41: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,181 INFO L280 TraceCheckUtils]: 42: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,181 INFO L280 TraceCheckUtils]: 43: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,183 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,186 INFO L280 TraceCheckUtils]: 45: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,189 INFO L280 TraceCheckUtils]: 47: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,190 INFO L280 TraceCheckUtils]: 48: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,190 INFO L280 TraceCheckUtils]: 49: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:29,192 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:04:29,196 INFO L280 TraceCheckUtils]: 51: Hoare triple {6052#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:04:29,197 INFO L263 TraceCheckUtils]: 52: Hoare triple {6052#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,197 INFO L280 TraceCheckUtils]: 53: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,198 INFO L280 TraceCheckUtils]: 54: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,198 INFO L280 TraceCheckUtils]: 55: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,198 INFO L263 TraceCheckUtils]: 56: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,199 INFO L280 TraceCheckUtils]: 57: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,200 INFO L280 TraceCheckUtils]: 58: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,201 INFO L280 TraceCheckUtils]: 59: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,201 INFO L263 TraceCheckUtils]: 60: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:04:29,201 INFO L280 TraceCheckUtils]: 61: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,201 INFO L280 TraceCheckUtils]: 62: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,201 INFO L280 TraceCheckUtils]: 63: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,201 INFO L280 TraceCheckUtils]: 64: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,202 INFO L280 TraceCheckUtils]: 65: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,202 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,203 INFO L280 TraceCheckUtils]: 67: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:29,203 INFO L263 TraceCheckUtils]: 68: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,204 INFO L280 TraceCheckUtils]: 69: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,204 INFO L280 TraceCheckUtils]: 70: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:04:29,204 INFO L280 TraceCheckUtils]: 71: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:04:29,204 INFO L280 TraceCheckUtils]: 72: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,205 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,206 INFO L280 TraceCheckUtils]: 74: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,206 INFO L280 TraceCheckUtils]: 75: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,207 INFO L280 TraceCheckUtils]: 76: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,207 INFO L280 TraceCheckUtils]: 77: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,208 INFO L280 TraceCheckUtils]: 78: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:29,209 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,211 INFO L280 TraceCheckUtils]: 80: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:29,211 INFO L263 TraceCheckUtils]: 81: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:04:29,211 INFO L280 TraceCheckUtils]: 82: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:04:29,211 INFO L280 TraceCheckUtils]: 83: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:04:29,211 INFO L280 TraceCheckUtils]: 84: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:04:29,212 INFO L280 TraceCheckUtils]: 85: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:04:29,212 INFO L280 TraceCheckUtils]: 86: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:04:29,213 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,214 INFO L280 TraceCheckUtils]: 88: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,216 INFO L280 TraceCheckUtils]: 89: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,216 INFO L280 TraceCheckUtils]: 90: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,217 INFO L280 TraceCheckUtils]: 91: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,217 INFO L280 TraceCheckUtils]: 92: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:29,218 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:04:29,219 INFO L280 TraceCheckUtils]: 94: Hoare triple {5913#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5913#false} is VALID [2020-07-08 22:04:29,219 INFO L280 TraceCheckUtils]: 95: Hoare triple {5913#false} #res := #t~ret0 + #t~ret1; {5913#false} is VALID [2020-07-08 22:04:29,219 INFO L280 TraceCheckUtils]: 96: Hoare triple {5913#false} havoc #t~ret0; {5913#false} is VALID [2020-07-08 22:04:29,219 INFO L280 TraceCheckUtils]: 97: Hoare triple {5913#false} havoc #t~ret1; {5913#false} is VALID [2020-07-08 22:04:29,219 INFO L280 TraceCheckUtils]: 98: Hoare triple {5913#false} assume true; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5913#false} {5916#(<= 5 main_~x~0)} #63#return; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L280 TraceCheckUtils]: 100: Hoare triple {5913#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L280 TraceCheckUtils]: 101: Hoare triple {5913#false} ~result~0 := #t~ret4; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L280 TraceCheckUtils]: 102: Hoare triple {5913#false} havoc #t~ret4; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L280 TraceCheckUtils]: 103: Hoare triple {5913#false} assume 5 != ~result~0; {5913#false} is VALID [2020-07-08 22:04:29,220 INFO L280 TraceCheckUtils]: 104: Hoare triple {5913#false} assume !false; {5913#false} is VALID [2020-07-08 22:04:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 37 proven. 58 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-08 22:04:29,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [120339639] [2020-07-08 22:04:29,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:29,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-08 22:04:29,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435206440] [2020-07-08 22:04:29,230 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2020-07-08 22:04:29,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:29,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-08 22:04:29,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:29,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-08 22:04:29,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:29,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-08 22:04:29,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:04:29,329 INFO L87 Difference]: Start difference. First operand 133 states and 191 transitions. Second operand 16 states. [2020-07-08 22:04:31,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:31,045 INFO L93 Difference]: Finished difference Result 265 states and 420 transitions. [2020-07-08 22:04:31,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-08 22:04:31,045 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2020-07-08 22:04:31,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:04:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-08 22:04:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:04:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-08 22:04:31,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 175 transitions. [2020-07-08 22:04:31,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:31,299 INFO L225 Difference]: With dead ends: 265 [2020-07-08 22:04:31,299 INFO L226 Difference]: Without dead ends: 116 [2020-07-08 22:04:31,301 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:04:31,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-08 22:04:31,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 95. [2020-07-08 22:04:31,512 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:31,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 95 states. [2020-07-08 22:04:31,513 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 95 states. [2020-07-08 22:04:31,513 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 95 states. [2020-07-08 22:04:31,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:31,518 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-08 22:04:31,518 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-08 22:04:31,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:31,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:31,519 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 116 states. [2020-07-08 22:04:31,519 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 116 states. [2020-07-08 22:04:31,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:31,524 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-08 22:04:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-08 22:04:31,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:31,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:31,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:31,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-08 22:04:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2020-07-08 22:04:31,529 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 105 [2020-07-08 22:04:31,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:31,529 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2020-07-08 22:04:31,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-08 22:04:31,529 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 117 transitions. [2020-07-08 22:04:31,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2020-07-08 22:04:31,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 22:04:31,708 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:31,708 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:31,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 22:04:31,708 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:31,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:31,709 INFO L82 PathProgramCache]: Analyzing trace with hash 787407960, now seen corresponding path program 2 times [2020-07-08 22:04:31,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:31,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1238690971] [2020-07-08 22:04:31,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7154#true} {7154#true} #59#return; {7154#true} is VALID [2020-07-08 22:04:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:31,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:31,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:31,963 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:31,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,965 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:31,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:31,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:31,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,976 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:31,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:31,979 INFO L263 TraceCheckUtils]: 3: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:31,979 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:31,980 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:31,980 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:31,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:31,980 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,981 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:31,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:31,982 INFO L263 TraceCheckUtils]: 11: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:31,982 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:31,982 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:31,983 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:31,983 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,984 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,985 INFO L280 TraceCheckUtils]: 18: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,986 INFO L280 TraceCheckUtils]: 20: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,987 INFO L280 TraceCheckUtils]: 21: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:31,988 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:31,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:31,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:31,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:31,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:31,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:31,996 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:31,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:31,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:31,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:31,998 INFO L263 TraceCheckUtils]: 3: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:31,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,000 INFO L280 TraceCheckUtils]: 5: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,001 INFO L263 TraceCheckUtils]: 7: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,001 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,001 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,002 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,002 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,002 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,003 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,004 INFO L280 TraceCheckUtils]: 14: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,004 INFO L263 TraceCheckUtils]: 15: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,004 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,005 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,006 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,007 INFO L280 TraceCheckUtils]: 21: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,007 INFO L280 TraceCheckUtils]: 22: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,008 INFO L280 TraceCheckUtils]: 24: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,009 INFO L280 TraceCheckUtils]: 25: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,010 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,011 INFO L280 TraceCheckUtils]: 27: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,011 INFO L263 TraceCheckUtils]: 28: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,011 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,012 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,012 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,012 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,012 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,014 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,015 INFO L280 TraceCheckUtils]: 35: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,015 INFO L280 TraceCheckUtils]: 36: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,016 INFO L280 TraceCheckUtils]: 37: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,016 INFO L280 TraceCheckUtils]: 38: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,018 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,042 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:04:32,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,043 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,043 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,044 INFO L280 TraceCheckUtils]: 5: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,045 INFO L263 TraceCheckUtils]: 7: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,047 INFO L263 TraceCheckUtils]: 11: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,049 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,050 INFO L263 TraceCheckUtils]: 19: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,050 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,051 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,051 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,051 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,052 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,053 INFO L280 TraceCheckUtils]: 25: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,053 INFO L280 TraceCheckUtils]: 26: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,054 INFO L280 TraceCheckUtils]: 27: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,054 INFO L280 TraceCheckUtils]: 28: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,055 INFO L280 TraceCheckUtils]: 29: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,057 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,058 INFO L280 TraceCheckUtils]: 31: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,058 INFO L263 TraceCheckUtils]: 32: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,058 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,059 INFO L280 TraceCheckUtils]: 34: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,059 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,059 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,059 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,061 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,062 INFO L280 TraceCheckUtils]: 39: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,063 INFO L280 TraceCheckUtils]: 40: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,063 INFO L280 TraceCheckUtils]: 41: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,064 INFO L280 TraceCheckUtils]: 42: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,064 INFO L280 TraceCheckUtils]: 43: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,066 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,066 INFO L280 TraceCheckUtils]: 45: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,066 INFO L263 TraceCheckUtils]: 46: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,067 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,067 INFO L280 TraceCheckUtils]: 48: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,068 INFO L280 TraceCheckUtils]: 49: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,068 INFO L280 TraceCheckUtils]: 50: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,069 INFO L280 TraceCheckUtils]: 51: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,070 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:04:32,070 INFO L280 TraceCheckUtils]: 53: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,070 INFO L280 TraceCheckUtils]: 54: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:04:32,071 INFO L280 TraceCheckUtils]: 56: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,071 INFO L280 TraceCheckUtils]: 57: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:04:32,071 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:04:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,119 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,119 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,119 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,119 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,125 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,126 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,126 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,128 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,128 INFO L263 TraceCheckUtils]: 11: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,129 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,130 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,131 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:04:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,140 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,141 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:04:32,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,141 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,141 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,142 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,142 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,142 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,143 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,143 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,143 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,143 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,143 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,144 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,144 INFO L263 TraceCheckUtils]: 15: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,144 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,144 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,144 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,145 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,145 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,145 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,145 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,146 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,146 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,146 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,146 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:04:32,147 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,147 INFO L263 TraceCheckUtils]: 28: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,147 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,147 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,148 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,148 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,148 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,148 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:04:32,149 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,149 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,149 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:04:32,149 INFO L280 TraceCheckUtils]: 38: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,149 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,150 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:32,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,155 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,155 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,156 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,156 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,157 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,158 INFO L263 TraceCheckUtils]: 11: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,158 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,159 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,159 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,159 INFO L263 TraceCheckUtils]: 19: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,160 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,160 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,161 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,161 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,161 INFO L280 TraceCheckUtils]: 28: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,161 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,162 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:04:32,162 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,162 INFO L263 TraceCheckUtils]: 32: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,162 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,162 INFO L280 TraceCheckUtils]: 34: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,163 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,163 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,163 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:04:32,163 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,164 INFO L280 TraceCheckUtils]: 40: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,164 INFO L280 TraceCheckUtils]: 41: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:04:32,164 INFO L280 TraceCheckUtils]: 42: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,164 INFO L280 TraceCheckUtils]: 43: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,164 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L280 TraceCheckUtils]: 45: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L263 TraceCheckUtils]: 46: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L280 TraceCheckUtils]: 48: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L280 TraceCheckUtils]: 49: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,165 INFO L280 TraceCheckUtils]: 50: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,166 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,166 INFO L280 TraceCheckUtils]: 54: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,166 INFO L280 TraceCheckUtils]: 55: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,167 INFO L280 TraceCheckUtils]: 56: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,167 INFO L280 TraceCheckUtils]: 57: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,167 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:04:32,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,169 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,169 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,170 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,170 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,170 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,172 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,172 INFO L280 TraceCheckUtils]: 9: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,173 INFO L263 TraceCheckUtils]: 11: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,173 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,175 INFO L280 TraceCheckUtils]: 14: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,175 INFO L263 TraceCheckUtils]: 15: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,175 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,176 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,176 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,177 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,177 INFO L280 TraceCheckUtils]: 22: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,178 INFO L263 TraceCheckUtils]: 23: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,178 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,178 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,178 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,179 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,180 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,181 INFO L280 TraceCheckUtils]: 29: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,181 INFO L280 TraceCheckUtils]: 30: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,182 INFO L280 TraceCheckUtils]: 31: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,182 INFO L280 TraceCheckUtils]: 32: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,183 INFO L280 TraceCheckUtils]: 33: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,184 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,185 INFO L280 TraceCheckUtils]: 35: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,185 INFO L263 TraceCheckUtils]: 36: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,185 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,185 INFO L280 TraceCheckUtils]: 38: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,186 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,186 INFO L280 TraceCheckUtils]: 40: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,186 INFO L280 TraceCheckUtils]: 41: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,187 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,188 INFO L280 TraceCheckUtils]: 43: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,188 INFO L280 TraceCheckUtils]: 44: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,189 INFO L280 TraceCheckUtils]: 45: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,190 INFO L280 TraceCheckUtils]: 47: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,191 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,191 INFO L280 TraceCheckUtils]: 49: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,192 INFO L263 TraceCheckUtils]: 50: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,192 INFO L280 TraceCheckUtils]: 51: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,193 INFO L280 TraceCheckUtils]: 52: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,193 INFO L280 TraceCheckUtils]: 53: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,194 INFO L280 TraceCheckUtils]: 54: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,194 INFO L280 TraceCheckUtils]: 55: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,195 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:04:32,196 INFO L280 TraceCheckUtils]: 57: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,196 INFO L280 TraceCheckUtils]: 58: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,196 INFO L280 TraceCheckUtils]: 59: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:04:32,196 INFO L280 TraceCheckUtils]: 60: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,196 INFO L280 TraceCheckUtils]: 61: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:04:32,197 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:04:32,197 INFO L280 TraceCheckUtils]: 63: Hoare triple {7155#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,197 INFO L263 TraceCheckUtils]: 64: Hoare triple {7155#false} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,197 INFO L280 TraceCheckUtils]: 65: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,197 INFO L280 TraceCheckUtils]: 66: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L280 TraceCheckUtils]: 67: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L263 TraceCheckUtils]: 68: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L280 TraceCheckUtils]: 69: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L280 TraceCheckUtils]: 70: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L280 TraceCheckUtils]: 71: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,198 INFO L263 TraceCheckUtils]: 72: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L280 TraceCheckUtils]: 73: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L280 TraceCheckUtils]: 74: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L280 TraceCheckUtils]: 75: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L263 TraceCheckUtils]: 76: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L280 TraceCheckUtils]: 77: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,199 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,200 INFO L280 TraceCheckUtils]: 79: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,200 INFO L280 TraceCheckUtils]: 80: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,200 INFO L280 TraceCheckUtils]: 81: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,200 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,200 INFO L280 TraceCheckUtils]: 83: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L263 TraceCheckUtils]: 84: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L280 TraceCheckUtils]: 85: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L280 TraceCheckUtils]: 86: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L280 TraceCheckUtils]: 87: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L280 TraceCheckUtils]: 88: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,201 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,202 INFO L280 TraceCheckUtils]: 90: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,202 INFO L280 TraceCheckUtils]: 91: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,202 INFO L280 TraceCheckUtils]: 92: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,202 INFO L280 TraceCheckUtils]: 93: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,202 INFO L280 TraceCheckUtils]: 94: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L280 TraceCheckUtils]: 96: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L263 TraceCheckUtils]: 97: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L280 TraceCheckUtils]: 98: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L280 TraceCheckUtils]: 99: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,203 INFO L280 TraceCheckUtils]: 100: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,204 INFO L280 TraceCheckUtils]: 101: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,204 INFO L280 TraceCheckUtils]: 102: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,204 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:04:32,204 INFO L280 TraceCheckUtils]: 104: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,204 INFO L280 TraceCheckUtils]: 105: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L280 TraceCheckUtils]: 106: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L280 TraceCheckUtils]: 107: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L280 TraceCheckUtils]: 108: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L280 TraceCheckUtils]: 110: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,205 INFO L263 TraceCheckUtils]: 111: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L280 TraceCheckUtils]: 112: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L280 TraceCheckUtils]: 113: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L280 TraceCheckUtils]: 114: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L280 TraceCheckUtils]: 115: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L280 TraceCheckUtils]: 116: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,206 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,207 INFO L280 TraceCheckUtils]: 118: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,207 INFO L280 TraceCheckUtils]: 119: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,207 INFO L280 TraceCheckUtils]: 120: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,207 INFO L280 TraceCheckUtils]: 121: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,207 INFO L280 TraceCheckUtils]: 122: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,208 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:04:32,208 INFO L280 TraceCheckUtils]: 124: Hoare triple {7155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,208 INFO L280 TraceCheckUtils]: 125: Hoare triple {7155#false} #res := #t~ret0 + #t~ret1; {7155#false} is VALID [2020-07-08 22:04:32,208 INFO L280 TraceCheckUtils]: 126: Hoare triple {7155#false} havoc #t~ret0; {7155#false} is VALID [2020-07-08 22:04:32,208 INFO L280 TraceCheckUtils]: 127: Hoare triple {7155#false} havoc #t~ret1; {7155#false} is VALID [2020-07-08 22:04:32,208 INFO L280 TraceCheckUtils]: 128: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:04:32,209 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7155#false} {7158#(<= 5 main_~x~0)} #63#return; {7155#false} is VALID [2020-07-08 22:04:32,219 INFO L263 TraceCheckUtils]: 0: Hoare triple {7154#true} call ULTIMATE.init(); {7154#true} is VALID [2020-07-08 22:04:32,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,219 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7154#true} {7154#true} #59#return; {7154#true} is VALID [2020-07-08 22:04:32,219 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret5 := main(); {7154#true} is VALID [2020-07-08 22:04:32,223 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~x~0 := 5; {7158#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:32,224 INFO L263 TraceCheckUtils]: 5: Hoare triple {7158#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7154#true} is VALID [2020-07-08 22:04:32,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,224 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,224 INFO L263 TraceCheckUtils]: 9: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,225 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,225 INFO L263 TraceCheckUtils]: 13: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,227 INFO L263 TraceCheckUtils]: 17: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,227 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,228 INFO L280 TraceCheckUtils]: 19: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,229 INFO L280 TraceCheckUtils]: 20: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,229 INFO L263 TraceCheckUtils]: 21: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,229 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,229 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,229 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,230 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,230 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,231 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,231 INFO L280 TraceCheckUtils]: 28: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:32,232 INFO L263 TraceCheckUtils]: 29: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,232 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,232 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,232 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,232 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,234 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,235 INFO L280 TraceCheckUtils]: 36: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,235 INFO L280 TraceCheckUtils]: 37: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,236 INFO L280 TraceCheckUtils]: 38: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,236 INFO L280 TraceCheckUtils]: 39: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:32,237 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,238 INFO L280 TraceCheckUtils]: 41: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:32,238 INFO L263 TraceCheckUtils]: 42: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,239 INFO L280 TraceCheckUtils]: 43: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,239 INFO L280 TraceCheckUtils]: 44: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,239 INFO L280 TraceCheckUtils]: 46: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,239 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,240 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,241 INFO L280 TraceCheckUtils]: 49: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,241 INFO L280 TraceCheckUtils]: 50: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,242 INFO L280 TraceCheckUtils]: 51: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,242 INFO L280 TraceCheckUtils]: 52: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,243 INFO L280 TraceCheckUtils]: 53: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,244 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,245 INFO L280 TraceCheckUtils]: 55: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:04:32,245 INFO L263 TraceCheckUtils]: 56: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,245 INFO L280 TraceCheckUtils]: 57: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,246 INFO L280 TraceCheckUtils]: 58: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:32,247 INFO L280 TraceCheckUtils]: 59: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,247 INFO L280 TraceCheckUtils]: 60: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,248 INFO L280 TraceCheckUtils]: 61: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:32,249 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:04:32,249 INFO L280 TraceCheckUtils]: 63: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,249 INFO L280 TraceCheckUtils]: 64: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L280 TraceCheckUtils]: 65: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L280 TraceCheckUtils]: 66: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L280 TraceCheckUtils]: 67: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L280 TraceCheckUtils]: 69: Hoare triple {7155#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,250 INFO L263 TraceCheckUtils]: 70: Hoare triple {7155#false} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L280 TraceCheckUtils]: 71: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L280 TraceCheckUtils]: 72: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L280 TraceCheckUtils]: 73: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L263 TraceCheckUtils]: 74: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L280 TraceCheckUtils]: 75: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,251 INFO L280 TraceCheckUtils]: 76: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,252 INFO L280 TraceCheckUtils]: 77: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,252 INFO L263 TraceCheckUtils]: 78: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,252 INFO L280 TraceCheckUtils]: 79: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,252 INFO L280 TraceCheckUtils]: 80: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,252 INFO L280 TraceCheckUtils]: 81: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L263 TraceCheckUtils]: 82: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L280 TraceCheckUtils]: 83: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L280 TraceCheckUtils]: 84: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L280 TraceCheckUtils]: 85: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L280 TraceCheckUtils]: 86: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,253 INFO L280 TraceCheckUtils]: 87: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L280 TraceCheckUtils]: 89: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L263 TraceCheckUtils]: 90: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L280 TraceCheckUtils]: 91: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L280 TraceCheckUtils]: 92: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:04:32,254 INFO L280 TraceCheckUtils]: 93: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L280 TraceCheckUtils]: 94: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L280 TraceCheckUtils]: 96: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L280 TraceCheckUtils]: 97: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L280 TraceCheckUtils]: 98: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,255 INFO L280 TraceCheckUtils]: 99: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L280 TraceCheckUtils]: 100: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L280 TraceCheckUtils]: 102: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L263 TraceCheckUtils]: 103: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L280 TraceCheckUtils]: 104: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,256 INFO L280 TraceCheckUtils]: 105: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 106: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 107: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 108: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 110: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 111: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,257 INFO L280 TraceCheckUtils]: 112: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L280 TraceCheckUtils]: 113: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L280 TraceCheckUtils]: 114: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L280 TraceCheckUtils]: 116: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L263 TraceCheckUtils]: 117: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:04:32,258 INFO L280 TraceCheckUtils]: 118: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L280 TraceCheckUtils]: 119: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L280 TraceCheckUtils]: 120: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L280 TraceCheckUtils]: 121: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L280 TraceCheckUtils]: 122: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:04:32,259 INFO L280 TraceCheckUtils]: 124: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:04:32,260 INFO L280 TraceCheckUtils]: 125: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,260 INFO L280 TraceCheckUtils]: 126: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:04:32,260 INFO L280 TraceCheckUtils]: 127: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:04:32,260 INFO L280 TraceCheckUtils]: 128: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:04:32,260 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:04:32,260 INFO L280 TraceCheckUtils]: 130: Hoare triple {7155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,261 INFO L280 TraceCheckUtils]: 131: Hoare triple {7155#false} #res := #t~ret0 + #t~ret1; {7155#false} is VALID [2020-07-08 22:04:32,261 INFO L280 TraceCheckUtils]: 132: Hoare triple {7155#false} havoc #t~ret0; {7155#false} is VALID [2020-07-08 22:04:32,261 INFO L280 TraceCheckUtils]: 133: Hoare triple {7155#false} havoc #t~ret1; {7155#false} is VALID [2020-07-08 22:04:32,261 INFO L280 TraceCheckUtils]: 134: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:04:32,261 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7155#false} {7158#(<= 5 main_~x~0)} #63#return; {7155#false} is VALID [2020-07-08 22:04:32,262 INFO L280 TraceCheckUtils]: 136: Hoare triple {7155#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7155#false} is VALID [2020-07-08 22:04:32,262 INFO L280 TraceCheckUtils]: 137: Hoare triple {7155#false} ~result~0 := #t~ret4; {7155#false} is VALID [2020-07-08 22:04:32,262 INFO L280 TraceCheckUtils]: 138: Hoare triple {7155#false} havoc #t~ret4; {7155#false} is VALID [2020-07-08 22:04:32,262 INFO L280 TraceCheckUtils]: 139: Hoare triple {7155#false} assume 5 != ~result~0; {7155#false} is VALID [2020-07-08 22:04:32,262 INFO L280 TraceCheckUtils]: 140: Hoare triple {7155#false} assume !false; {7155#false} is VALID [2020-07-08 22:04:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 54 proven. 96 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2020-07-08 22:04:32,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1238690971] [2020-07-08 22:04:32,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:32,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:04:32,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158720205] [2020-07-08 22:04:32,281 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 141 [2020-07-08 22:04:32,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:32,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:04:32,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:32,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:04:32,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:32,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:04:32,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:04:32,398 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand 12 states. [2020-07-08 22:04:33,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:33,541 INFO L93 Difference]: Finished difference Result 193 states and 255 transitions. [2020-07-08 22:04:33,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 22:04:33,541 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 141 [2020-07-08 22:04:33,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:04:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-08 22:04:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:04:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-08 22:04:33,550 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 130 transitions. [2020-07-08 22:04:33,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:33,705 INFO L225 Difference]: With dead ends: 193 [2020-07-08 22:04:33,706 INFO L226 Difference]: Without dead ends: 105 [2020-07-08 22:04:33,707 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:04:33,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-08 22:04:33,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-08 22:04:33,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:33,975 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-08 22:04:33,975 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-08 22:04:33,976 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-08 22:04:34,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:34,000 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-08 22:04:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:04:34,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:34,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:34,002 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-08 22:04:34,002 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-08 22:04:34,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:34,004 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-08 22:04:34,004 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:04:34,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:34,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:34,005 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:34,005 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 22:04:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2020-07-08 22:04:34,009 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 141 [2020-07-08 22:04:34,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:34,010 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2020-07-08 22:04:34,010 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:04:34,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 127 transitions. [2020-07-08 22:04:34,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:04:34,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-07-08 22:04:34,252 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:34,252 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:34,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 22:04:34,252 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:34,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:34,253 INFO L82 PathProgramCache]: Analyzing trace with hash 296317304, now seen corresponding path program 1 times [2020-07-08 22:04:34,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:34,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1325472453] [2020-07-08 22:04:34,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8402#true} {8402#true} #59#return; {8402#true} is VALID [2020-07-08 22:04:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,485 INFO L280 TraceCheckUtils]: 3: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,487 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,495 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,497 INFO L263 TraceCheckUtils]: 3: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,501 INFO L280 TraceCheckUtils]: 8: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,502 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,504 INFO L263 TraceCheckUtils]: 11: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,504 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,505 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,506 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,507 INFO L280 TraceCheckUtils]: 17: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,508 INFO L280 TraceCheckUtils]: 18: Hoare triple {8817#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,508 INFO L280 TraceCheckUtils]: 19: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,509 INFO L280 TraceCheckUtils]: 20: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,509 INFO L280 TraceCheckUtils]: 21: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume true; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,511 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8817#(<= |fibo2_#in~n| 2)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,517 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,517 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,519 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,522 INFO L263 TraceCheckUtils]: 3: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,523 INFO L263 TraceCheckUtils]: 7: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,525 INFO L280 TraceCheckUtils]: 9: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,528 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,529 INFO L263 TraceCheckUtils]: 15: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,529 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,529 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,530 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,531 INFO L280 TraceCheckUtils]: 21: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,531 INFO L280 TraceCheckUtils]: 22: Hoare triple {8817#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,533 INFO L280 TraceCheckUtils]: 24: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,533 INFO L280 TraceCheckUtils]: 25: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume true; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,534 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8817#(<= |fibo2_#in~n| 2)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,535 INFO L280 TraceCheckUtils]: 27: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,535 INFO L263 TraceCheckUtils]: 28: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,536 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,536 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,536 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,536 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,536 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,538 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,539 INFO L280 TraceCheckUtils]: 35: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {8803#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,540 INFO L280 TraceCheckUtils]: 37: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,541 INFO L280 TraceCheckUtils]: 38: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,542 INFO L280 TraceCheckUtils]: 39: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume true; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,543 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8803#(<= |fibo1_#in~n| 3)} {8402#true} #65#return; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,679 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,680 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,680 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,681 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,686 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,688 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,690 INFO L263 TraceCheckUtils]: 3: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,691 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,691 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,691 INFO L280 TraceCheckUtils]: 7: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,691 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,692 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,693 INFO L280 TraceCheckUtils]: 10: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,693 INFO L263 TraceCheckUtils]: 11: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,694 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,694 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,694 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,696 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,696 INFO L280 TraceCheckUtils]: 17: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,697 INFO L280 TraceCheckUtils]: 18: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,698 INFO L280 TraceCheckUtils]: 20: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,698 INFO L280 TraceCheckUtils]: 21: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume true; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,700 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8863#(<= 2 |fibo2_#in~n|)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,706 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,707 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,709 INFO L263 TraceCheckUtils]: 3: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,711 INFO L263 TraceCheckUtils]: 7: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,712 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,712 INFO L280 TraceCheckUtils]: 11: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,712 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,713 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,714 INFO L263 TraceCheckUtils]: 15: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,715 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,716 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,717 INFO L280 TraceCheckUtils]: 21: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,717 INFO L280 TraceCheckUtils]: 22: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,718 INFO L280 TraceCheckUtils]: 23: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume true; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,720 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8863#(<= 2 |fibo2_#in~n|)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,721 INFO L280 TraceCheckUtils]: 27: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,721 INFO L263 TraceCheckUtils]: 28: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,721 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,722 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,722 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,723 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,724 INFO L280 TraceCheckUtils]: 35: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,724 INFO L280 TraceCheckUtils]: 36: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,725 INFO L280 TraceCheckUtils]: 37: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,726 INFO L280 TraceCheckUtils]: 39: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume true; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,727 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8849#(<= 3 |fibo1_#in~n|)} {8730#(<= fibo2_~n 4)} #67#return; {8403#false} is VALID [2020-07-08 22:04:34,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,729 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,730 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,731 INFO L280 TraceCheckUtils]: 5: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,731 INFO L280 TraceCheckUtils]: 6: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,732 INFO L263 TraceCheckUtils]: 7: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,732 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,733 INFO L280 TraceCheckUtils]: 9: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,733 INFO L280 TraceCheckUtils]: 10: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,733 INFO L263 TraceCheckUtils]: 11: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,734 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,734 INFO L280 TraceCheckUtils]: 13: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,735 INFO L280 TraceCheckUtils]: 14: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,737 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,738 INFO L280 TraceCheckUtils]: 18: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,738 INFO L263 TraceCheckUtils]: 19: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,739 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,739 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,739 INFO L280 TraceCheckUtils]: 23: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,740 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,741 INFO L280 TraceCheckUtils]: 25: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,741 INFO L280 TraceCheckUtils]: 26: Hoare triple {8817#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,742 INFO L280 TraceCheckUtils]: 27: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,742 INFO L280 TraceCheckUtils]: 28: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,742 INFO L280 TraceCheckUtils]: 29: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume true; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,743 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8817#(<= |fibo2_#in~n| 2)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,744 INFO L280 TraceCheckUtils]: 31: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,744 INFO L263 TraceCheckUtils]: 32: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,744 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,744 INFO L280 TraceCheckUtils]: 34: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,744 INFO L280 TraceCheckUtils]: 35: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,745 INFO L280 TraceCheckUtils]: 36: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,745 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,746 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8402#true} {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,746 INFO L280 TraceCheckUtils]: 39: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,747 INFO L280 TraceCheckUtils]: 40: Hoare triple {8803#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,747 INFO L280 TraceCheckUtils]: 41: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,748 INFO L280 TraceCheckUtils]: 42: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,748 INFO L280 TraceCheckUtils]: 43: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume true; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,749 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8803#(<= |fibo1_#in~n| 3)} {8402#true} #65#return; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,749 INFO L280 TraceCheckUtils]: 45: Hoare triple {8730#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,750 INFO L263 TraceCheckUtils]: 46: Hoare triple {8730#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,750 INFO L280 TraceCheckUtils]: 47: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,750 INFO L280 TraceCheckUtils]: 48: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,751 INFO L280 TraceCheckUtils]: 49: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,751 INFO L263 TraceCheckUtils]: 50: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,751 INFO L280 TraceCheckUtils]: 51: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,752 INFO L280 TraceCheckUtils]: 52: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,753 INFO L280 TraceCheckUtils]: 53: Hoare triple {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,753 INFO L263 TraceCheckUtils]: 54: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,753 INFO L280 TraceCheckUtils]: 55: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,753 INFO L280 TraceCheckUtils]: 56: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,753 INFO L280 TraceCheckUtils]: 57: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,753 INFO L280 TraceCheckUtils]: 58: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,754 INFO L280 TraceCheckUtils]: 59: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,754 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,755 INFO L280 TraceCheckUtils]: 61: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,755 INFO L263 TraceCheckUtils]: 62: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,755 INFO L280 TraceCheckUtils]: 63: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,755 INFO L280 TraceCheckUtils]: 64: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,755 INFO L280 TraceCheckUtils]: 65: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,755 INFO L280 TraceCheckUtils]: 66: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,756 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,757 INFO L280 TraceCheckUtils]: 68: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,757 INFO L280 TraceCheckUtils]: 70: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,758 INFO L280 TraceCheckUtils]: 71: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,758 INFO L280 TraceCheckUtils]: 72: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume true; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,759 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8863#(<= 2 |fibo2_#in~n|)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,759 INFO L280 TraceCheckUtils]: 74: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,760 INFO L263 TraceCheckUtils]: 75: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,760 INFO L280 TraceCheckUtils]: 76: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,760 INFO L280 TraceCheckUtils]: 77: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,760 INFO L280 TraceCheckUtils]: 78: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,761 INFO L280 TraceCheckUtils]: 79: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,761 INFO L280 TraceCheckUtils]: 80: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,762 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8402#true} {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,763 INFO L280 TraceCheckUtils]: 82: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,763 INFO L280 TraceCheckUtils]: 83: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,764 INFO L280 TraceCheckUtils]: 84: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,764 INFO L280 TraceCheckUtils]: 85: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,764 INFO L280 TraceCheckUtils]: 86: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume true; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,765 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8849#(<= 3 |fibo1_#in~n|)} {8730#(<= fibo2_~n 4)} #67#return; {8403#false} is VALID [2020-07-08 22:04:34,765 INFO L280 TraceCheckUtils]: 88: Hoare triple {8403#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,766 INFO L280 TraceCheckUtils]: 89: Hoare triple {8403#false} #res := #t~ret2 + #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,766 INFO L280 TraceCheckUtils]: 90: Hoare triple {8403#false} havoc #t~ret2; {8403#false} is VALID [2020-07-08 22:04:34,766 INFO L280 TraceCheckUtils]: 91: Hoare triple {8403#false} havoc #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,766 INFO L280 TraceCheckUtils]: 92: Hoare triple {8403#false} assume true; {8403#false} is VALID [2020-07-08 22:04:34,766 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8403#false} {8402#true} #69#return; {8403#false} is VALID [2020-07-08 22:04:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,797 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,797 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:04:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,801 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,802 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,802 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:04:34,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,803 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,803 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,803 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,804 INFO L280 TraceCheckUtils]: 7: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,804 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,804 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:04:34,804 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,804 INFO L263 TraceCheckUtils]: 11: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,805 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,805 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,805 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,805 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,805 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:04:34,806 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,806 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,806 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:04:34,806 INFO L280 TraceCheckUtils]: 20: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,807 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,807 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:04:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:34,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,812 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:04:34,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,813 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,814 INFO L263 TraceCheckUtils]: 7: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,814 INFO L280 TraceCheckUtils]: 9: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,815 INFO L280 TraceCheckUtils]: 11: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,815 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,815 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:04:34,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,815 INFO L263 TraceCheckUtils]: 15: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,816 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,816 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,816 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:04:34,817 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:04:34,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,818 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:04:34,818 INFO L280 TraceCheckUtils]: 27: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,818 INFO L263 TraceCheckUtils]: 28: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,818 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,818 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,819 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,819 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,819 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,819 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:04:34,819 INFO L280 TraceCheckUtils]: 35: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,820 INFO L280 TraceCheckUtils]: 36: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,820 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:04:34,820 INFO L280 TraceCheckUtils]: 38: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,820 INFO L280 TraceCheckUtils]: 39: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,820 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8402#true} {8403#false} #71#return; {8403#false} is VALID [2020-07-08 22:04:34,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,822 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,822 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,823 INFO L263 TraceCheckUtils]: 7: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,825 INFO L263 TraceCheckUtils]: 11: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,826 INFO L280 TraceCheckUtils]: 13: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,826 INFO L263 TraceCheckUtils]: 15: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,828 INFO L280 TraceCheckUtils]: 18: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,829 INFO L280 TraceCheckUtils]: 20: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,830 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,834 INFO L280 TraceCheckUtils]: 22: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,834 INFO L263 TraceCheckUtils]: 23: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,835 INFO L280 TraceCheckUtils]: 25: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,836 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,837 INFO L280 TraceCheckUtils]: 30: Hoare triple {8817#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,837 INFO L280 TraceCheckUtils]: 31: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,838 INFO L280 TraceCheckUtils]: 32: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,838 INFO L280 TraceCheckUtils]: 33: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume true; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,840 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8817#(<= |fibo2_#in~n| 2)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,840 INFO L280 TraceCheckUtils]: 35: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,840 INFO L263 TraceCheckUtils]: 36: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,841 INFO L280 TraceCheckUtils]: 38: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,841 INFO L280 TraceCheckUtils]: 40: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,841 INFO L280 TraceCheckUtils]: 41: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,842 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8402#true} {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,843 INFO L280 TraceCheckUtils]: 43: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,843 INFO L280 TraceCheckUtils]: 44: Hoare triple {8803#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,844 INFO L280 TraceCheckUtils]: 45: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,844 INFO L280 TraceCheckUtils]: 46: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,845 INFO L280 TraceCheckUtils]: 47: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume true; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,846 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8803#(<= |fibo1_#in~n| 3)} {8402#true} #65#return; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,846 INFO L280 TraceCheckUtils]: 49: Hoare triple {8730#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,847 INFO L263 TraceCheckUtils]: 50: Hoare triple {8730#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,847 INFO L280 TraceCheckUtils]: 51: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,848 INFO L280 TraceCheckUtils]: 52: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,848 INFO L280 TraceCheckUtils]: 53: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,848 INFO L263 TraceCheckUtils]: 54: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,849 INFO L280 TraceCheckUtils]: 55: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,849 INFO L280 TraceCheckUtils]: 56: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,850 INFO L280 TraceCheckUtils]: 57: Hoare triple {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,850 INFO L263 TraceCheckUtils]: 58: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,851 INFO L280 TraceCheckUtils]: 59: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,851 INFO L280 TraceCheckUtils]: 60: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,851 INFO L280 TraceCheckUtils]: 61: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,851 INFO L280 TraceCheckUtils]: 62: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,851 INFO L280 TraceCheckUtils]: 63: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,852 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,853 INFO L280 TraceCheckUtils]: 65: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,853 INFO L263 TraceCheckUtils]: 66: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,854 INFO L280 TraceCheckUtils]: 67: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,854 INFO L280 TraceCheckUtils]: 68: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,854 INFO L280 TraceCheckUtils]: 69: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,854 INFO L280 TraceCheckUtils]: 70: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,856 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,856 INFO L280 TraceCheckUtils]: 72: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,857 INFO L280 TraceCheckUtils]: 73: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,857 INFO L280 TraceCheckUtils]: 74: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,858 INFO L280 TraceCheckUtils]: 75: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,858 INFO L280 TraceCheckUtils]: 76: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume true; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,859 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8863#(<= 2 |fibo2_#in~n|)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,860 INFO L280 TraceCheckUtils]: 78: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,860 INFO L263 TraceCheckUtils]: 79: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,860 INFO L280 TraceCheckUtils]: 80: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,861 INFO L280 TraceCheckUtils]: 81: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,861 INFO L280 TraceCheckUtils]: 82: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,861 INFO L280 TraceCheckUtils]: 83: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,861 INFO L280 TraceCheckUtils]: 84: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,862 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {8402#true} {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,863 INFO L280 TraceCheckUtils]: 86: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,863 INFO L280 TraceCheckUtils]: 87: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,864 INFO L280 TraceCheckUtils]: 88: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,864 INFO L280 TraceCheckUtils]: 89: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,865 INFO L280 TraceCheckUtils]: 90: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume true; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,866 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {8849#(<= 3 |fibo1_#in~n|)} {8730#(<= fibo2_~n 4)} #67#return; {8403#false} is VALID [2020-07-08 22:04:34,866 INFO L280 TraceCheckUtils]: 92: Hoare triple {8403#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,867 INFO L280 TraceCheckUtils]: 93: Hoare triple {8403#false} #res := #t~ret2 + #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,867 INFO L280 TraceCheckUtils]: 94: Hoare triple {8403#false} havoc #t~ret2; {8403#false} is VALID [2020-07-08 22:04:34,867 INFO L280 TraceCheckUtils]: 95: Hoare triple {8403#false} havoc #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,867 INFO L280 TraceCheckUtils]: 96: Hoare triple {8403#false} assume true; {8403#false} is VALID [2020-07-08 22:04:34,867 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {8403#false} {8402#true} #69#return; {8403#false} is VALID [2020-07-08 22:04:34,868 INFO L280 TraceCheckUtils]: 98: Hoare triple {8403#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,868 INFO L263 TraceCheckUtils]: 99: Hoare triple {8403#false} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,868 INFO L280 TraceCheckUtils]: 100: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,868 INFO L280 TraceCheckUtils]: 101: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,868 INFO L280 TraceCheckUtils]: 102: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,869 INFO L263 TraceCheckUtils]: 103: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,869 INFO L280 TraceCheckUtils]: 104: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,869 INFO L280 TraceCheckUtils]: 105: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,869 INFO L280 TraceCheckUtils]: 106: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,869 INFO L263 TraceCheckUtils]: 107: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,870 INFO L280 TraceCheckUtils]: 108: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,870 INFO L280 TraceCheckUtils]: 109: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,870 INFO L280 TraceCheckUtils]: 110: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,870 INFO L280 TraceCheckUtils]: 111: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,870 INFO L280 TraceCheckUtils]: 112: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,871 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:04:34,871 INFO L280 TraceCheckUtils]: 114: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,871 INFO L263 TraceCheckUtils]: 115: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,871 INFO L280 TraceCheckUtils]: 116: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,871 INFO L280 TraceCheckUtils]: 117: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,872 INFO L280 TraceCheckUtils]: 118: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,872 INFO L280 TraceCheckUtils]: 119: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,872 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:04:34,872 INFO L280 TraceCheckUtils]: 121: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,872 INFO L280 TraceCheckUtils]: 122: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,873 INFO L280 TraceCheckUtils]: 123: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:04:34,873 INFO L280 TraceCheckUtils]: 124: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,873 INFO L280 TraceCheckUtils]: 125: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,873 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:04:34,873 INFO L280 TraceCheckUtils]: 127: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,874 INFO L263 TraceCheckUtils]: 128: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,874 INFO L280 TraceCheckUtils]: 129: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,874 INFO L280 TraceCheckUtils]: 130: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,874 INFO L280 TraceCheckUtils]: 131: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,874 INFO L280 TraceCheckUtils]: 132: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,875 INFO L280 TraceCheckUtils]: 133: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,875 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:04:34,875 INFO L280 TraceCheckUtils]: 135: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,875 INFO L280 TraceCheckUtils]: 136: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,875 INFO L280 TraceCheckUtils]: 137: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:04:34,876 INFO L280 TraceCheckUtils]: 138: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,876 INFO L280 TraceCheckUtils]: 139: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,876 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {8402#true} {8403#false} #71#return; {8403#false} is VALID [2020-07-08 22:04:34,876 INFO L280 TraceCheckUtils]: 141: Hoare triple {8403#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,876 INFO L280 TraceCheckUtils]: 142: Hoare triple {8403#false} #res := #t~ret0 + #t~ret1; {8403#false} is VALID [2020-07-08 22:04:34,877 INFO L280 TraceCheckUtils]: 143: Hoare triple {8403#false} havoc #t~ret0; {8403#false} is VALID [2020-07-08 22:04:34,877 INFO L280 TraceCheckUtils]: 144: Hoare triple {8403#false} havoc #t~ret1; {8403#false} is VALID [2020-07-08 22:04:34,877 INFO L280 TraceCheckUtils]: 145: Hoare triple {8403#false} assume true; {8403#false} is VALID [2020-07-08 22:04:34,877 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {8403#false} {8406#(<= main_~x~0 5)} #63#return; {8403#false} is VALID [2020-07-08 22:04:34,895 INFO L263 TraceCheckUtils]: 0: Hoare triple {8402#true} call ULTIMATE.init(); {8402#true} is VALID [2020-07-08 22:04:34,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8402#true} {8402#true} #59#return; {8402#true} is VALID [2020-07-08 22:04:34,896 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret5 := main(); {8402#true} is VALID [2020-07-08 22:04:34,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~x~0 := 5; {8406#(<= main_~x~0 5)} is VALID [2020-07-08 22:04:34,899 INFO L263 TraceCheckUtils]: 5: Hoare triple {8406#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {8402#true} is VALID [2020-07-08 22:04:34,899 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,899 INFO L263 TraceCheckUtils]: 9: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,900 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,900 INFO L280 TraceCheckUtils]: 11: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,900 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,900 INFO L263 TraceCheckUtils]: 13: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,901 INFO L280 TraceCheckUtils]: 15: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,902 INFO L263 TraceCheckUtils]: 17: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,903 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,904 INFO L280 TraceCheckUtils]: 20: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,904 INFO L263 TraceCheckUtils]: 21: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,904 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,905 INFO L280 TraceCheckUtils]: 23: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,905 INFO L280 TraceCheckUtils]: 24: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,906 INFO L280 TraceCheckUtils]: 25: Hoare triple {8818#(<= |fibo1_#in~n| 1)} #res := 1; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,906 INFO L280 TraceCheckUtils]: 26: Hoare triple {8818#(<= |fibo1_#in~n| 1)} assume true; {8818#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:34,908 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8818#(<= |fibo1_#in~n| 1)} {8804#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,908 INFO L280 TraceCheckUtils]: 28: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,909 INFO L263 TraceCheckUtils]: 29: Hoare triple {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,909 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,909 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,910 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,911 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8811#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,911 INFO L280 TraceCheckUtils]: 35: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,912 INFO L280 TraceCheckUtils]: 36: Hoare triple {8817#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,912 INFO L280 TraceCheckUtils]: 37: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,913 INFO L280 TraceCheckUtils]: 38: Hoare triple {8817#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,914 INFO L280 TraceCheckUtils]: 39: Hoare triple {8817#(<= |fibo2_#in~n| 2)} assume true; {8817#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:34,915 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8817#(<= |fibo2_#in~n| 2)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,916 INFO L280 TraceCheckUtils]: 41: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,916 INFO L263 TraceCheckUtils]: 42: Hoare triple {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,917 INFO L280 TraceCheckUtils]: 43: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,917 INFO L280 TraceCheckUtils]: 44: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,917 INFO L280 TraceCheckUtils]: 45: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,917 INFO L280 TraceCheckUtils]: 46: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,918 INFO L280 TraceCheckUtils]: 47: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,919 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8402#true} {8796#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,919 INFO L280 TraceCheckUtils]: 49: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,920 INFO L280 TraceCheckUtils]: 50: Hoare triple {8803#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,920 INFO L280 TraceCheckUtils]: 51: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,921 INFO L280 TraceCheckUtils]: 52: Hoare triple {8803#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,922 INFO L280 TraceCheckUtils]: 53: Hoare triple {8803#(<= |fibo1_#in~n| 3)} assume true; {8803#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:34,923 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8803#(<= |fibo1_#in~n| 3)} {8402#true} #65#return; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,923 INFO L280 TraceCheckUtils]: 55: Hoare triple {8730#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8730#(<= fibo2_~n 4)} is VALID [2020-07-08 22:04:34,924 INFO L263 TraceCheckUtils]: 56: Hoare triple {8730#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,924 INFO L280 TraceCheckUtils]: 57: Hoare triple {8402#true} ~n := #in~n; {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,924 INFO L280 TraceCheckUtils]: 58: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,925 INFO L280 TraceCheckUtils]: 59: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8772#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,925 INFO L263 TraceCheckUtils]: 60: Hoare triple {8772#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,926 INFO L280 TraceCheckUtils]: 61: Hoare triple {8402#true} ~n := #in~n; {8804#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,927 INFO L280 TraceCheckUtils]: 62: Hoare triple {8804#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,928 INFO L280 TraceCheckUtils]: 63: Hoare triple {8850#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,929 INFO L263 TraceCheckUtils]: 64: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,929 INFO L280 TraceCheckUtils]: 65: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,929 INFO L280 TraceCheckUtils]: 66: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,929 INFO L280 TraceCheckUtils]: 67: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,929 INFO L280 TraceCheckUtils]: 68: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,930 INFO L280 TraceCheckUtils]: 69: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,931 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,932 INFO L280 TraceCheckUtils]: 71: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:34,932 INFO L263 TraceCheckUtils]: 72: Hoare triple {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,932 INFO L280 TraceCheckUtils]: 73: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,932 INFO L280 TraceCheckUtils]: 74: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,933 INFO L280 TraceCheckUtils]: 75: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,933 INFO L280 TraceCheckUtils]: 76: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,934 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8402#true} {8851#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,934 INFO L280 TraceCheckUtils]: 78: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,935 INFO L280 TraceCheckUtils]: 79: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,935 INFO L280 TraceCheckUtils]: 80: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,936 INFO L280 TraceCheckUtils]: 81: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,936 INFO L280 TraceCheckUtils]: 82: Hoare triple {8863#(<= 2 |fibo2_#in~n|)} assume true; {8863#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:34,937 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8863#(<= 2 |fibo2_#in~n|)} {8772#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,938 INFO L280 TraceCheckUtils]: 84: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:34,938 INFO L263 TraceCheckUtils]: 85: Hoare triple {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,939 INFO L280 TraceCheckUtils]: 86: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,939 INFO L280 TraceCheckUtils]: 87: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,939 INFO L280 TraceCheckUtils]: 88: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,939 INFO L280 TraceCheckUtils]: 89: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,939 INFO L280 TraceCheckUtils]: 90: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,940 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {8402#true} {8842#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,941 INFO L280 TraceCheckUtils]: 92: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,941 INFO L280 TraceCheckUtils]: 93: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,942 INFO L280 TraceCheckUtils]: 94: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,942 INFO L280 TraceCheckUtils]: 95: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,943 INFO L280 TraceCheckUtils]: 96: Hoare triple {8849#(<= 3 |fibo1_#in~n|)} assume true; {8849#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:34,944 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {8849#(<= 3 |fibo1_#in~n|)} {8730#(<= fibo2_~n 4)} #67#return; {8403#false} is VALID [2020-07-08 22:04:34,944 INFO L280 TraceCheckUtils]: 98: Hoare triple {8403#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,944 INFO L280 TraceCheckUtils]: 99: Hoare triple {8403#false} #res := #t~ret2 + #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,944 INFO L280 TraceCheckUtils]: 100: Hoare triple {8403#false} havoc #t~ret2; {8403#false} is VALID [2020-07-08 22:04:34,945 INFO L280 TraceCheckUtils]: 101: Hoare triple {8403#false} havoc #t~ret3; {8403#false} is VALID [2020-07-08 22:04:34,945 INFO L280 TraceCheckUtils]: 102: Hoare triple {8403#false} assume true; {8403#false} is VALID [2020-07-08 22:04:34,945 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {8403#false} {8402#true} #69#return; {8403#false} is VALID [2020-07-08 22:04:34,945 INFO L280 TraceCheckUtils]: 104: Hoare triple {8403#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,945 INFO L263 TraceCheckUtils]: 105: Hoare triple {8403#false} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L280 TraceCheckUtils]: 106: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L280 TraceCheckUtils]: 107: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L280 TraceCheckUtils]: 108: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L263 TraceCheckUtils]: 109: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L280 TraceCheckUtils]: 110: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,946 INFO L280 TraceCheckUtils]: 111: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,947 INFO L280 TraceCheckUtils]: 112: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:04:34,947 INFO L263 TraceCheckUtils]: 113: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:04:34,947 INFO L280 TraceCheckUtils]: 114: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,947 INFO L280 TraceCheckUtils]: 115: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,947 INFO L280 TraceCheckUtils]: 116: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,948 INFO L280 TraceCheckUtils]: 117: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,948 INFO L280 TraceCheckUtils]: 118: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,948 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:04:34,948 INFO L280 TraceCheckUtils]: 120: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,948 INFO L263 TraceCheckUtils]: 121: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,949 INFO L280 TraceCheckUtils]: 122: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,949 INFO L280 TraceCheckUtils]: 123: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:04:34,949 INFO L280 TraceCheckUtils]: 124: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:04:34,949 INFO L280 TraceCheckUtils]: 125: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,949 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L280 TraceCheckUtils]: 127: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L280 TraceCheckUtils]: 128: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L280 TraceCheckUtils]: 129: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L280 TraceCheckUtils]: 130: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L280 TraceCheckUtils]: 131: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,950 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L280 TraceCheckUtils]: 133: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L263 TraceCheckUtils]: 134: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L280 TraceCheckUtils]: 135: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L280 TraceCheckUtils]: 136: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L280 TraceCheckUtils]: 137: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:04:34,951 INFO L280 TraceCheckUtils]: 138: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L280 TraceCheckUtils]: 139: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L280 TraceCheckUtils]: 141: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L280 TraceCheckUtils]: 142: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L280 TraceCheckUtils]: 143: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:04:34,952 INFO L280 TraceCheckUtils]: 144: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:04:34,953 INFO L280 TraceCheckUtils]: 145: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:04:34,953 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {8402#true} {8403#false} #71#return; {8403#false} is VALID [2020-07-08 22:04:34,953 INFO L280 TraceCheckUtils]: 147: Hoare triple {8403#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,953 INFO L280 TraceCheckUtils]: 148: Hoare triple {8403#false} #res := #t~ret0 + #t~ret1; {8403#false} is VALID [2020-07-08 22:04:34,953 INFO L280 TraceCheckUtils]: 149: Hoare triple {8403#false} havoc #t~ret0; {8403#false} is VALID [2020-07-08 22:04:34,953 INFO L280 TraceCheckUtils]: 150: Hoare triple {8403#false} havoc #t~ret1; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L280 TraceCheckUtils]: 151: Hoare triple {8403#false} assume true; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {8403#false} {8406#(<= main_~x~0 5)} #63#return; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L280 TraceCheckUtils]: 153: Hoare triple {8403#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L280 TraceCheckUtils]: 154: Hoare triple {8403#false} ~result~0 := #t~ret4; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L280 TraceCheckUtils]: 155: Hoare triple {8403#false} havoc #t~ret4; {8403#false} is VALID [2020-07-08 22:04:34,954 INFO L280 TraceCheckUtils]: 156: Hoare triple {8403#false} assume 5 != ~result~0; {8403#false} is VALID [2020-07-08 22:04:34,955 INFO L280 TraceCheckUtils]: 157: Hoare triple {8403#false} assume !false; {8403#false} is VALID [2020-07-08 22:04:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 77 proven. 147 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2020-07-08 22:04:34,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1325472453] [2020-07-08 22:04:34,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:34,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-08 22:04:34,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994080480] [2020-07-08 22:04:34,981 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 158 [2020-07-08 22:04:34,986 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:34,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-08 22:04:35,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:35,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-08 22:04:35,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:35,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-08 22:04:35,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:04:35,132 INFO L87 Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 16 states. [2020-07-08 22:04:36,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:36,707 INFO L93 Difference]: Finished difference Result 241 states and 326 transitions. [2020-07-08 22:04:36,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 22:04:36,708 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 158 [2020-07-08 22:04:36,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:04:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-08 22:04:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:04:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-08 22:04:36,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 166 transitions. [2020-07-08 22:04:36,979 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:36,984 INFO L225 Difference]: With dead ends: 241 [2020-07-08 22:04:36,984 INFO L226 Difference]: Without dead ends: 141 [2020-07-08 22:04:36,986 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:04:36,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-08 22:04:37,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 123. [2020-07-08 22:04:37,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:37,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 123 states. [2020-07-08 22:04:37,262 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 123 states. [2020-07-08 22:04:37,262 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 123 states. [2020-07-08 22:04:37,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:37,269 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-08 22:04:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-08 22:04:37,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:37,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:37,271 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 141 states. [2020-07-08 22:04:37,271 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 141 states. [2020-07-08 22:04:37,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:37,278 INFO L93 Difference]: Finished difference Result 141 states and 173 transitions. [2020-07-08 22:04:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 173 transitions. [2020-07-08 22:04:37,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:37,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:37,279 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:37,279 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-08 22:04:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 149 transitions. [2020-07-08 22:04:37,283 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 149 transitions. Word has length 158 [2020-07-08 22:04:37,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:37,284 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 149 transitions. [2020-07-08 22:04:37,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-08 22:04:37,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 123 states and 149 transitions. [2020-07-08 22:04:37,509 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-08 22:04:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-08 22:04:37,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:37,513 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:37,513 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 22:04:37,514 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:37,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:37,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1260071360, now seen corresponding path program 2 times [2020-07-08 22:04:37,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:37,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1712485656] [2020-07-08 22:04:37,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:37,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} assume true; {9926#true} is VALID [2020-07-08 22:04:37,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9926#true} {9926#true} #59#return; {9926#true} is VALID [2020-07-08 22:04:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,109 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,111 INFO L280 TraceCheckUtils]: 4: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,113 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,162 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,163 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,164 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,165 INFO L280 TraceCheckUtils]: 7: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,166 INFO L280 TraceCheckUtils]: 8: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,167 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,168 INFO L280 TraceCheckUtils]: 10: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,168 INFO L263 TraceCheckUtils]: 11: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,168 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,170 INFO L280 TraceCheckUtils]: 15: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,176 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,178 INFO L280 TraceCheckUtils]: 18: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,179 INFO L280 TraceCheckUtils]: 20: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,180 INFO L280 TraceCheckUtils]: 21: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,181 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,195 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,196 INFO L280 TraceCheckUtils]: 3: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,199 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,200 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,200 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,201 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,201 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,202 INFO L263 TraceCheckUtils]: 7: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,202 INFO L280 TraceCheckUtils]: 8: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,202 INFO L280 TraceCheckUtils]: 9: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,203 INFO L280 TraceCheckUtils]: 10: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,204 INFO L280 TraceCheckUtils]: 11: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,205 INFO L280 TraceCheckUtils]: 12: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,206 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,207 INFO L263 TraceCheckUtils]: 15: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,208 INFO L280 TraceCheckUtils]: 16: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,208 INFO L280 TraceCheckUtils]: 17: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,209 INFO L280 TraceCheckUtils]: 18: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,210 INFO L280 TraceCheckUtils]: 19: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,213 INFO L280 TraceCheckUtils]: 21: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,214 INFO L280 TraceCheckUtils]: 22: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,214 INFO L280 TraceCheckUtils]: 23: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,215 INFO L280 TraceCheckUtils]: 24: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,216 INFO L280 TraceCheckUtils]: 25: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,217 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,219 INFO L263 TraceCheckUtils]: 28: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,219 INFO L280 TraceCheckUtils]: 30: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,220 INFO L280 TraceCheckUtils]: 31: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,220 INFO L280 TraceCheckUtils]: 32: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,221 INFO L280 TraceCheckUtils]: 33: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,222 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,224 INFO L280 TraceCheckUtils]: 36: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,225 INFO L280 TraceCheckUtils]: 37: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,225 INFO L280 TraceCheckUtils]: 38: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,226 INFO L280 TraceCheckUtils]: 39: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,227 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {9926#true} #65#return; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,305 INFO L280 TraceCheckUtils]: 4: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,307 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,350 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,352 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,352 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,352 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,352 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,353 INFO L280 TraceCheckUtils]: 7: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,354 INFO L280 TraceCheckUtils]: 8: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,355 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,357 INFO L263 TraceCheckUtils]: 11: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,357 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,357 INFO L280 TraceCheckUtils]: 13: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,358 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,359 INFO L280 TraceCheckUtils]: 15: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,361 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,362 INFO L280 TraceCheckUtils]: 17: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,363 INFO L280 TraceCheckUtils]: 18: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,365 INFO L280 TraceCheckUtils]: 20: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,365 INFO L280 TraceCheckUtils]: 21: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,367 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,370 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,371 INFO L263 TraceCheckUtils]: 7: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,371 INFO L280 TraceCheckUtils]: 8: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,371 INFO L280 TraceCheckUtils]: 9: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,371 INFO L280 TraceCheckUtils]: 10: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,372 INFO L263 TraceCheckUtils]: 11: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,372 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,374 INFO L280 TraceCheckUtils]: 16: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,376 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,376 INFO L280 TraceCheckUtils]: 18: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,377 INFO L263 TraceCheckUtils]: 19: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,377 INFO L280 TraceCheckUtils]: 20: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,377 INFO L280 TraceCheckUtils]: 21: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,378 INFO L280 TraceCheckUtils]: 22: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,379 INFO L280 TraceCheckUtils]: 23: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,380 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,381 INFO L280 TraceCheckUtils]: 25: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,385 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,386 INFO L280 TraceCheckUtils]: 31: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,386 INFO L263 TraceCheckUtils]: 32: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,387 INFO L280 TraceCheckUtils]: 33: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,387 INFO L280 TraceCheckUtils]: 34: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,387 INFO L280 TraceCheckUtils]: 35: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,388 INFO L280 TraceCheckUtils]: 36: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,388 INFO L280 TraceCheckUtils]: 37: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,390 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,391 INFO L280 TraceCheckUtils]: 39: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,392 INFO L280 TraceCheckUtils]: 40: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,393 INFO L280 TraceCheckUtils]: 41: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,393 INFO L280 TraceCheckUtils]: 42: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,394 INFO L280 TraceCheckUtils]: 43: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,395 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {9926#true} #65#return; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,396 INFO L280 TraceCheckUtils]: 45: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,396 INFO L263 TraceCheckUtils]: 46: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,396 INFO L280 TraceCheckUtils]: 47: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,396 INFO L280 TraceCheckUtils]: 48: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,397 INFO L263 TraceCheckUtils]: 50: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,397 INFO L280 TraceCheckUtils]: 51: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,397 INFO L280 TraceCheckUtils]: 52: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,397 INFO L280 TraceCheckUtils]: 53: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,398 INFO L280 TraceCheckUtils]: 54: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,399 INFO L280 TraceCheckUtils]: 55: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,400 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,401 INFO L280 TraceCheckUtils]: 57: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,402 INFO L263 TraceCheckUtils]: 58: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,402 INFO L280 TraceCheckUtils]: 59: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,402 INFO L280 TraceCheckUtils]: 60: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,403 INFO L280 TraceCheckUtils]: 61: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,403 INFO L280 TraceCheckUtils]: 62: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,405 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,406 INFO L280 TraceCheckUtils]: 64: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,406 INFO L280 TraceCheckUtils]: 65: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,407 INFO L280 TraceCheckUtils]: 66: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,408 INFO L280 TraceCheckUtils]: 67: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,408 INFO L280 TraceCheckUtils]: 68: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,410 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,411 INFO L280 TraceCheckUtils]: 70: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,412 INFO L280 TraceCheckUtils]: 71: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,412 INFO L280 TraceCheckUtils]: 72: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,413 INFO L280 TraceCheckUtils]: 73: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,413 INFO L280 TraceCheckUtils]: 74: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,414 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {9926#true} #69#return; {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-08 22:04:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,567 INFO L280 TraceCheckUtils]: 3: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,569 INFO L280 TraceCheckUtils]: 4: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,570 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,589 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,590 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,592 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,592 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,595 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,596 INFO L280 TraceCheckUtils]: 10: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,596 INFO L263 TraceCheckUtils]: 11: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,597 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,597 INFO L280 TraceCheckUtils]: 13: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,598 INFO L280 TraceCheckUtils]: 15: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,600 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,601 INFO L280 TraceCheckUtils]: 17: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,603 INFO L280 TraceCheckUtils]: 18: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,605 INFO L280 TraceCheckUtils]: 21: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,607 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:38,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,640 INFO L280 TraceCheckUtils]: 3: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,641 INFO L280 TraceCheckUtils]: 4: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,642 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,643 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,644 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,644 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,644 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,644 INFO L263 TraceCheckUtils]: 7: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,644 INFO L280 TraceCheckUtils]: 8: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,645 INFO L280 TraceCheckUtils]: 9: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,646 INFO L280 TraceCheckUtils]: 11: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,647 INFO L280 TraceCheckUtils]: 12: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,648 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,648 INFO L280 TraceCheckUtils]: 14: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,649 INFO L263 TraceCheckUtils]: 15: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,649 INFO L280 TraceCheckUtils]: 16: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,650 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,652 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,652 INFO L280 TraceCheckUtils]: 21: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,653 INFO L280 TraceCheckUtils]: 22: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,654 INFO L280 TraceCheckUtils]: 23: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,654 INFO L280 TraceCheckUtils]: 24: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,655 INFO L280 TraceCheckUtils]: 25: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,656 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,657 INFO L280 TraceCheckUtils]: 27: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,657 INFO L263 TraceCheckUtils]: 28: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,657 INFO L280 TraceCheckUtils]: 29: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,657 INFO L280 TraceCheckUtils]: 30: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,658 INFO L280 TraceCheckUtils]: 31: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,658 INFO L280 TraceCheckUtils]: 32: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,659 INFO L280 TraceCheckUtils]: 33: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,660 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,661 INFO L280 TraceCheckUtils]: 35: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,663 INFO L280 TraceCheckUtils]: 37: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,663 INFO L280 TraceCheckUtils]: 38: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,664 INFO L280 TraceCheckUtils]: 39: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,665 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-08 22:04:38,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,669 INFO L280 TraceCheckUtils]: 2: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,669 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,669 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,669 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,670 INFO L263 TraceCheckUtils]: 7: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,670 INFO L280 TraceCheckUtils]: 8: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,670 INFO L280 TraceCheckUtils]: 9: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,675 INFO L280 TraceCheckUtils]: 10: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,675 INFO L263 TraceCheckUtils]: 11: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,675 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L263 TraceCheckUtils]: 15: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L280 TraceCheckUtils]: 16: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L280 TraceCheckUtils]: 17: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,676 INFO L280 TraceCheckUtils]: 18: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,677 INFO L280 TraceCheckUtils]: 19: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,678 INFO L280 TraceCheckUtils]: 20: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,679 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,680 INFO L280 TraceCheckUtils]: 22: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,680 INFO L263 TraceCheckUtils]: 23: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,680 INFO L280 TraceCheckUtils]: 24: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,680 INFO L280 TraceCheckUtils]: 25: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,681 INFO L280 TraceCheckUtils]: 26: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,681 INFO L280 TraceCheckUtils]: 27: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,683 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,684 INFO L280 TraceCheckUtils]: 29: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,684 INFO L280 TraceCheckUtils]: 30: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,685 INFO L280 TraceCheckUtils]: 31: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,686 INFO L280 TraceCheckUtils]: 32: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,687 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,688 INFO L280 TraceCheckUtils]: 35: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,688 INFO L263 TraceCheckUtils]: 36: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,688 INFO L280 TraceCheckUtils]: 37: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,689 INFO L280 TraceCheckUtils]: 38: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,689 INFO L280 TraceCheckUtils]: 39: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,690 INFO L280 TraceCheckUtils]: 40: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,690 INFO L280 TraceCheckUtils]: 41: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,692 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,693 INFO L280 TraceCheckUtils]: 43: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,693 INFO L280 TraceCheckUtils]: 44: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,694 INFO L280 TraceCheckUtils]: 45: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,695 INFO L280 TraceCheckUtils]: 46: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,696 INFO L280 TraceCheckUtils]: 47: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,697 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {9926#true} #65#return; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,697 INFO L280 TraceCheckUtils]: 49: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,698 INFO L263 TraceCheckUtils]: 50: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,698 INFO L280 TraceCheckUtils]: 51: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,698 INFO L280 TraceCheckUtils]: 52: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,698 INFO L280 TraceCheckUtils]: 53: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,698 INFO L263 TraceCheckUtils]: 54: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,699 INFO L280 TraceCheckUtils]: 55: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,699 INFO L280 TraceCheckUtils]: 56: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,699 INFO L280 TraceCheckUtils]: 57: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,700 INFO L280 TraceCheckUtils]: 58: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,700 INFO L280 TraceCheckUtils]: 59: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,701 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,702 INFO L280 TraceCheckUtils]: 61: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,702 INFO L263 TraceCheckUtils]: 62: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,702 INFO L280 TraceCheckUtils]: 63: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,702 INFO L280 TraceCheckUtils]: 64: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,703 INFO L280 TraceCheckUtils]: 65: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,704 INFO L280 TraceCheckUtils]: 66: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,705 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,706 INFO L280 TraceCheckUtils]: 68: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,707 INFO L280 TraceCheckUtils]: 69: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,707 INFO L280 TraceCheckUtils]: 70: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,708 INFO L280 TraceCheckUtils]: 71: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,709 INFO L280 TraceCheckUtils]: 72: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,710 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,711 INFO L280 TraceCheckUtils]: 74: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,711 INFO L280 TraceCheckUtils]: 75: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,712 INFO L280 TraceCheckUtils]: 76: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,713 INFO L280 TraceCheckUtils]: 77: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,713 INFO L280 TraceCheckUtils]: 78: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,715 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {9926#true} #69#return; {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-08 22:04:38,716 INFO L280 TraceCheckUtils]: 80: Hoare triple {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-08 22:04:38,716 INFO L263 TraceCheckUtils]: 81: Hoare triple {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,716 INFO L280 TraceCheckUtils]: 82: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,716 INFO L280 TraceCheckUtils]: 83: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,716 INFO L280 TraceCheckUtils]: 84: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,716 INFO L263 TraceCheckUtils]: 85: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 86: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 87: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 88: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L263 TraceCheckUtils]: 89: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 90: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 91: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,717 INFO L280 TraceCheckUtils]: 92: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,719 INFO L280 TraceCheckUtils]: 93: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,721 INFO L280 TraceCheckUtils]: 94: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,723 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,725 INFO L280 TraceCheckUtils]: 96: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,725 INFO L263 TraceCheckUtils]: 97: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,725 INFO L280 TraceCheckUtils]: 98: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,725 INFO L280 TraceCheckUtils]: 99: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,726 INFO L280 TraceCheckUtils]: 100: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,729 INFO L280 TraceCheckUtils]: 101: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,730 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,731 INFO L280 TraceCheckUtils]: 103: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,732 INFO L280 TraceCheckUtils]: 104: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,733 INFO L280 TraceCheckUtils]: 105: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,733 INFO L280 TraceCheckUtils]: 106: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,734 INFO L280 TraceCheckUtils]: 107: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,735 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,736 INFO L280 TraceCheckUtils]: 109: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,736 INFO L263 TraceCheckUtils]: 110: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,736 INFO L280 TraceCheckUtils]: 111: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,736 INFO L280 TraceCheckUtils]: 112: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,736 INFO L280 TraceCheckUtils]: 113: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,737 INFO L280 TraceCheckUtils]: 114: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,738 INFO L280 TraceCheckUtils]: 115: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,739 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,740 INFO L280 TraceCheckUtils]: 117: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,741 INFO L280 TraceCheckUtils]: 118: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,742 INFO L280 TraceCheckUtils]: 119: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,742 INFO L280 TraceCheckUtils]: 120: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,743 INFO L280 TraceCheckUtils]: 121: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,744 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-08 22:04:38,745 INFO L280 TraceCheckUtils]: 123: Hoare triple {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-08 22:04:38,746 INFO L280 TraceCheckUtils]: 124: Hoare triple {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,747 INFO L280 TraceCheckUtils]: 125: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,747 INFO L280 TraceCheckUtils]: 126: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,748 INFO L280 TraceCheckUtils]: 127: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,749 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {9926#true} #63#return; {10059#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-08 22:04:38,777 INFO L263 TraceCheckUtils]: 0: Hoare triple {9926#true} call ULTIMATE.init(); {9926#true} is VALID [2020-07-08 22:04:38,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {9926#true} assume true; {9926#true} is VALID [2020-07-08 22:04:38,777 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9926#true} {9926#true} #59#return; {9926#true} is VALID [2020-07-08 22:04:38,777 INFO L263 TraceCheckUtils]: 3: Hoare triple {9926#true} call #t~ret5 := main(); {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {9926#true} ~x~0 := 5; {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L263 TraceCheckUtils]: 5: Hoare triple {9926#true} call #t~ret4 := fibo1(~x~0); {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L280 TraceCheckUtils]: 6: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,778 INFO L263 TraceCheckUtils]: 9: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,779 INFO L280 TraceCheckUtils]: 11: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,779 INFO L280 TraceCheckUtils]: 12: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,779 INFO L263 TraceCheckUtils]: 13: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,779 INFO L280 TraceCheckUtils]: 14: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L280 TraceCheckUtils]: 15: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L280 TraceCheckUtils]: 16: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L263 TraceCheckUtils]: 17: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L280 TraceCheckUtils]: 18: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,780 INFO L280 TraceCheckUtils]: 20: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,781 INFO L263 TraceCheckUtils]: 21: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,781 INFO L280 TraceCheckUtils]: 22: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,781 INFO L280 TraceCheckUtils]: 23: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,781 INFO L280 TraceCheckUtils]: 24: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,782 INFO L280 TraceCheckUtils]: 25: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,783 INFO L280 TraceCheckUtils]: 26: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,784 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,785 INFO L280 TraceCheckUtils]: 28: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,785 INFO L263 TraceCheckUtils]: 29: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,785 INFO L280 TraceCheckUtils]: 30: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,786 INFO L280 TraceCheckUtils]: 31: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,786 INFO L280 TraceCheckUtils]: 32: Hoare triple {9926#true} #res := 0; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-08 22:04:38,789 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10295#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,790 INFO L280 TraceCheckUtils]: 35: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-08 22:04:38,791 INFO L280 TraceCheckUtils]: 36: Hoare triple {10292#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,791 INFO L280 TraceCheckUtils]: 37: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,792 INFO L280 TraceCheckUtils]: 38: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,793 INFO L280 TraceCheckUtils]: 39: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,794 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,795 INFO L280 TraceCheckUtils]: 41: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,795 INFO L263 TraceCheckUtils]: 42: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,795 INFO L280 TraceCheckUtils]: 43: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,795 INFO L280 TraceCheckUtils]: 44: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,795 INFO L280 TraceCheckUtils]: 45: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,796 INFO L280 TraceCheckUtils]: 46: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,797 INFO L280 TraceCheckUtils]: 47: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,798 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,799 INFO L280 TraceCheckUtils]: 49: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-08 22:04:38,800 INFO L280 TraceCheckUtils]: 50: Hoare triple {10278#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,801 INFO L280 TraceCheckUtils]: 51: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,802 INFO L280 TraceCheckUtils]: 52: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,802 INFO L280 TraceCheckUtils]: 53: Hoare triple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-08 22:04:38,803 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10279#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {9926#true} #65#return; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,804 INFO L280 TraceCheckUtils]: 55: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-08 22:04:38,804 INFO L263 TraceCheckUtils]: 56: Hoare triple {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,805 INFO L280 TraceCheckUtils]: 57: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,805 INFO L280 TraceCheckUtils]: 58: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,805 INFO L280 TraceCheckUtils]: 59: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,805 INFO L263 TraceCheckUtils]: 60: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,806 INFO L280 TraceCheckUtils]: 61: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,806 INFO L280 TraceCheckUtils]: 62: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,806 INFO L280 TraceCheckUtils]: 63: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,807 INFO L280 TraceCheckUtils]: 64: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,808 INFO L280 TraceCheckUtils]: 65: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,809 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,809 INFO L280 TraceCheckUtils]: 67: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,810 INFO L263 TraceCheckUtils]: 68: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,810 INFO L280 TraceCheckUtils]: 69: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,810 INFO L280 TraceCheckUtils]: 70: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,811 INFO L280 TraceCheckUtils]: 71: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,811 INFO L280 TraceCheckUtils]: 72: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,813 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,814 INFO L280 TraceCheckUtils]: 74: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,815 INFO L280 TraceCheckUtils]: 75: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,815 INFO L280 TraceCheckUtils]: 76: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,816 INFO L280 TraceCheckUtils]: 77: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,817 INFO L280 TraceCheckUtils]: 78: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,818 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10222#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,819 INFO L280 TraceCheckUtils]: 80: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-08 22:04:38,820 INFO L280 TraceCheckUtils]: 81: Hoare triple {10246#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,820 INFO L280 TraceCheckUtils]: 82: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,821 INFO L280 TraceCheckUtils]: 83: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,822 INFO L280 TraceCheckUtils]: 84: Hoare triple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-08 22:04:38,823 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {10247#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {9926#true} #69#return; {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-08 22:04:38,823 INFO L280 TraceCheckUtils]: 86: Hoare triple {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-08 22:04:38,824 INFO L263 TraceCheckUtils]: 87: Hoare triple {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,824 INFO L280 TraceCheckUtils]: 88: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,824 INFO L280 TraceCheckUtils]: 89: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,824 INFO L280 TraceCheckUtils]: 90: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,824 INFO L263 TraceCheckUtils]: 91: Hoare triple {9926#true} call #t~ret2 := fibo1(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,825 INFO L280 TraceCheckUtils]: 92: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,825 INFO L280 TraceCheckUtils]: 93: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,825 INFO L280 TraceCheckUtils]: 94: Hoare triple {9926#true} assume !(1 == ~n); {9926#true} is VALID [2020-07-08 22:04:38,825 INFO L263 TraceCheckUtils]: 95: Hoare triple {9926#true} call #t~ret0 := fibo2(~n - 1); {9926#true} is VALID [2020-07-08 22:04:38,826 INFO L280 TraceCheckUtils]: 96: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,826 INFO L280 TraceCheckUtils]: 97: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,826 INFO L280 TraceCheckUtils]: 98: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,827 INFO L280 TraceCheckUtils]: 99: Hoare triple {9926#true} #res := 1; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,827 INFO L280 TraceCheckUtils]: 100: Hoare triple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-08 22:04:38,829 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {10293#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {9926#true} #69#return; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,829 INFO L280 TraceCheckUtils]: 102: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-08 22:04:38,830 INFO L263 TraceCheckUtils]: 103: Hoare triple {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,830 INFO L280 TraceCheckUtils]: 104: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,830 INFO L280 TraceCheckUtils]: 105: Hoare triple {9926#true} assume ~n < 1; {9926#true} is VALID [2020-07-08 22:04:38,831 INFO L280 TraceCheckUtils]: 106: Hoare triple {9926#true} #res := 0; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,831 INFO L280 TraceCheckUtils]: 107: Hoare triple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,833 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {10308#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {10271#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,834 INFO L280 TraceCheckUtils]: 109: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-08 22:04:38,835 INFO L280 TraceCheckUtils]: 110: Hoare triple {10307#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,836 INFO L280 TraceCheckUtils]: 111: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,836 INFO L280 TraceCheckUtils]: 112: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,837 INFO L280 TraceCheckUtils]: 113: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,838 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {9926#true} #65#return; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,839 INFO L280 TraceCheckUtils]: 115: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-08 22:04:38,839 INFO L263 TraceCheckUtils]: 116: Hoare triple {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {9926#true} is VALID [2020-07-08 22:04:38,839 INFO L280 TraceCheckUtils]: 117: Hoare triple {9926#true} ~n := #in~n; {9926#true} is VALID [2020-07-08 22:04:38,839 INFO L280 TraceCheckUtils]: 118: Hoare triple {9926#true} assume !(~n < 1); {9926#true} is VALID [2020-07-08 22:04:38,839 INFO L280 TraceCheckUtils]: 119: Hoare triple {9926#true} assume 1 == ~n; {9926#true} is VALID [2020-07-08 22:04:38,840 INFO L280 TraceCheckUtils]: 120: Hoare triple {9926#true} #res := 1; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,841 INFO L280 TraceCheckUtils]: 121: Hoare triple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-08 22:04:38,842 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {10294#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10286#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,843 INFO L280 TraceCheckUtils]: 123: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-08 22:04:38,844 INFO L280 TraceCheckUtils]: 124: Hoare triple {10338#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,844 INFO L280 TraceCheckUtils]: 125: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,845 INFO L280 TraceCheckUtils]: 126: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,846 INFO L280 TraceCheckUtils]: 127: Hoare triple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-08 22:04:38,847 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {10339#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10137#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-08 22:04:38,848 INFO L280 TraceCheckUtils]: 129: Hoare triple {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-08 22:04:38,849 INFO L280 TraceCheckUtils]: 130: Hoare triple {10179#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,849 INFO L280 TraceCheckUtils]: 131: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,850 INFO L280 TraceCheckUtils]: 132: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,851 INFO L280 TraceCheckUtils]: 133: Hoare triple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-08 22:04:38,851 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {10180#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {9926#true} #63#return; {10059#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-08 22:04:38,852 INFO L280 TraceCheckUtils]: 135: Hoare triple {10059#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10059#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-08 22:04:38,853 INFO L280 TraceCheckUtils]: 136: Hoare triple {10059#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} ~result~0 := #t~ret4; {10060#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-08 22:04:38,854 INFO L280 TraceCheckUtils]: 137: Hoare triple {10060#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret4; {10060#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-08 22:04:38,854 INFO L280 TraceCheckUtils]: 138: Hoare triple {10060#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {9927#false} is VALID [2020-07-08 22:04:38,854 INFO L280 TraceCheckUtils]: 139: Hoare triple {9927#false} assume !false; {9927#false} is VALID [2020-07-08 22:04:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-07-08 22:04:38,889 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1712485656] [2020-07-08 22:04:38,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:38,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-08 22:04:38,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585119477] [2020-07-08 22:04:38,891 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-08 22:04:38,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:38,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-08 22:04:38,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:38,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-08 22:04:38,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:38,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-08 22:04:38,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2020-07-08 22:04:38,988 INFO L87 Difference]: Start difference. First operand 123 states and 149 transitions. Second operand 22 states. [2020-07-08 22:04:42,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:42,344 INFO L93 Difference]: Finished difference Result 146 states and 180 transitions. [2020-07-08 22:04:42,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-08 22:04:42,344 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-08 22:04:42,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-08 22:04:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 116 transitions. [2020-07-08 22:04:42,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-08 22:04:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 116 transitions. [2020-07-08 22:04:42,350 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 116 transitions. [2020-07-08 22:04:42,504 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:42,508 INFO L225 Difference]: With dead ends: 146 [2020-07-08 22:04:42,508 INFO L226 Difference]: Without dead ends: 140 [2020-07-08 22:04:42,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=105, Invalid=1085, Unknown=0, NotChecked=0, Total=1190 [2020-07-08 22:04:42,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2020-07-08 22:04:42,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 131. [2020-07-08 22:04:42,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:42,892 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 131 states. [2020-07-08 22:04:42,892 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 131 states. [2020-07-08 22:04:42,892 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 131 states. [2020-07-08 22:04:42,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:42,898 INFO L93 Difference]: Finished difference Result 140 states and 174 transitions. [2020-07-08 22:04:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 174 transitions. [2020-07-08 22:04:42,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:42,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:42,899 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 140 states. [2020-07-08 22:04:42,899 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 140 states. [2020-07-08 22:04:42,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:42,905 INFO L93 Difference]: Finished difference Result 140 states and 174 transitions. [2020-07-08 22:04:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 174 transitions. [2020-07-08 22:04:42,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:42,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:42,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:42,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-07-08 22:04:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2020-07-08 22:04:42,912 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 140 [2020-07-08 22:04:42,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:42,912 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2020-07-08 22:04:42,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-08 22:04:42,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 131 states and 164 transitions. [2020-07-08 22:04:43,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2020-07-08 22:04:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-08 22:04:43,185 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:43,185 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:43,185 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-08 22:04:43,185 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:43,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:43,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1930099232, now seen corresponding path program 3 times [2020-07-08 22:04:43,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:43,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1281191954] [2020-07-08 22:04:43,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,254 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11213#true} {11213#true} #59#return; {11213#true} is VALID [2020-07-08 22:04:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,364 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,364 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,364 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,368 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,369 INFO L263 TraceCheckUtils]: 3: Hoare triple {11213#true} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,370 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,370 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,371 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,371 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,371 INFO L263 TraceCheckUtils]: 11: Hoare triple {11213#true} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,372 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,372 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,372 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,372 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,373 INFO L280 TraceCheckUtils]: 17: Hoare triple {11213#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,373 INFO L280 TraceCheckUtils]: 18: Hoare triple {11213#true} #res := #t~ret2 + #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {11213#true} havoc #t~ret2; {11213#true} is VALID [2020-07-08 22:04:43,373 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#true} havoc #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,373 INFO L280 TraceCheckUtils]: 21: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,374 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11213#true} {11213#true} #69#return; {11213#true} is VALID [2020-07-08 22:04:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,378 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,378 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,378 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#true} {11213#true} #71#return; {11213#true} is VALID [2020-07-08 22:04:43,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,379 INFO L263 TraceCheckUtils]: 3: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,379 INFO L280 TraceCheckUtils]: 5: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L263 TraceCheckUtils]: 7: Hoare triple {11213#true} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,380 INFO L280 TraceCheckUtils]: 11: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,381 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,381 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,381 INFO L263 TraceCheckUtils]: 15: Hoare triple {11213#true} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,381 INFO L280 TraceCheckUtils]: 16: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,382 INFO L280 TraceCheckUtils]: 17: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,382 INFO L280 TraceCheckUtils]: 18: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,382 INFO L280 TraceCheckUtils]: 19: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,382 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,382 INFO L280 TraceCheckUtils]: 21: Hoare triple {11213#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L280 TraceCheckUtils]: 22: Hoare triple {11213#true} #res := #t~ret2 + #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {11213#true} havoc #t~ret2; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L280 TraceCheckUtils]: 24: Hoare triple {11213#true} havoc #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L280 TraceCheckUtils]: 25: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11213#true} {11213#true} #69#return; {11213#true} is VALID [2020-07-08 22:04:43,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {11213#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,384 INFO L263 TraceCheckUtils]: 28: Hoare triple {11213#true} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,385 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11213#true} {11213#true} #71#return; {11213#true} is VALID [2020-07-08 22:04:43,385 INFO L280 TraceCheckUtils]: 35: Hoare triple {11213#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,385 INFO L280 TraceCheckUtils]: 36: Hoare triple {11213#true} #res := #t~ret0 + #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,385 INFO L280 TraceCheckUtils]: 37: Hoare triple {11213#true} havoc #t~ret0; {11213#true} is VALID [2020-07-08 22:04:43,386 INFO L280 TraceCheckUtils]: 38: Hoare triple {11213#true} havoc #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,386 INFO L280 TraceCheckUtils]: 39: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,387 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11213#true} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,466 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,466 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,467 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,473 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,474 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,477 INFO L263 TraceCheckUtils]: 3: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,477 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,477 INFO L280 TraceCheckUtils]: 5: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,477 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,478 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,478 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,479 INFO L280 TraceCheckUtils]: 10: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,479 INFO L263 TraceCheckUtils]: 11: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,480 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,480 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,480 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,480 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,481 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,482 INFO L280 TraceCheckUtils]: 17: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,483 INFO L280 TraceCheckUtils]: 18: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,483 INFO L280 TraceCheckUtils]: 19: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,484 INFO L280 TraceCheckUtils]: 20: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,484 INFO L280 TraceCheckUtils]: 21: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume true; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,486 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11549#(<= 2 |fibo1_#in~n|)} {11429#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,488 INFO L263 TraceCheckUtils]: 3: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,489 INFO L280 TraceCheckUtils]: 5: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,489 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,489 INFO L263 TraceCheckUtils]: 7: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,490 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,490 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,490 INFO L263 TraceCheckUtils]: 11: Hoare triple {11213#true} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,490 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,490 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,491 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,491 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,491 INFO L280 TraceCheckUtils]: 16: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,491 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,491 INFO L280 TraceCheckUtils]: 18: Hoare triple {11213#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,492 INFO L263 TraceCheckUtils]: 19: Hoare triple {11213#true} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,492 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,492 INFO L280 TraceCheckUtils]: 22: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,493 INFO L280 TraceCheckUtils]: 23: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,493 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,493 INFO L280 TraceCheckUtils]: 25: Hoare triple {11213#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,493 INFO L280 TraceCheckUtils]: 26: Hoare triple {11213#true} #res := #t~ret2 + #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,493 INFO L280 TraceCheckUtils]: 27: Hoare triple {11213#true} havoc #t~ret2; {11213#true} is VALID [2020-07-08 22:04:43,494 INFO L280 TraceCheckUtils]: 28: Hoare triple {11213#true} havoc #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,494 INFO L280 TraceCheckUtils]: 29: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,494 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11213#true} {11213#true} #69#return; {11213#true} is VALID [2020-07-08 22:04:43,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {11213#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,495 INFO L263 TraceCheckUtils]: 32: Hoare triple {11213#true} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,495 INFO L280 TraceCheckUtils]: 33: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,495 INFO L280 TraceCheckUtils]: 34: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,495 INFO L280 TraceCheckUtils]: 35: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,496 INFO L280 TraceCheckUtils]: 36: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,496 INFO L280 TraceCheckUtils]: 37: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,496 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {11213#true} {11213#true} #71#return; {11213#true} is VALID [2020-07-08 22:04:43,496 INFO L280 TraceCheckUtils]: 39: Hoare triple {11213#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,497 INFO L280 TraceCheckUtils]: 40: Hoare triple {11213#true} #res := #t~ret0 + #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,497 INFO L280 TraceCheckUtils]: 41: Hoare triple {11213#true} havoc #t~ret0; {11213#true} is VALID [2020-07-08 22:04:43,497 INFO L280 TraceCheckUtils]: 42: Hoare triple {11213#true} havoc #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,497 INFO L280 TraceCheckUtils]: 43: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,498 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {11213#true} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,499 INFO L280 TraceCheckUtils]: 45: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,499 INFO L263 TraceCheckUtils]: 46: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,500 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,501 INFO L280 TraceCheckUtils]: 48: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,501 INFO L280 TraceCheckUtils]: 49: Hoare triple {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,502 INFO L263 TraceCheckUtils]: 50: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,502 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,502 INFO L280 TraceCheckUtils]: 52: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,502 INFO L280 TraceCheckUtils]: 53: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,503 INFO L280 TraceCheckUtils]: 54: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,503 INFO L280 TraceCheckUtils]: 55: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,504 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,505 INFO L280 TraceCheckUtils]: 57: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,505 INFO L263 TraceCheckUtils]: 58: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,505 INFO L280 TraceCheckUtils]: 59: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,506 INFO L280 TraceCheckUtils]: 60: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,506 INFO L280 TraceCheckUtils]: 61: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,506 INFO L280 TraceCheckUtils]: 62: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,508 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,509 INFO L280 TraceCheckUtils]: 64: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,509 INFO L280 TraceCheckUtils]: 65: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,510 INFO L280 TraceCheckUtils]: 66: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,510 INFO L280 TraceCheckUtils]: 67: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,511 INFO L280 TraceCheckUtils]: 68: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume true; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,512 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11549#(<= 2 |fibo1_#in~n|)} {11429#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,513 INFO L280 TraceCheckUtils]: 70: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,514 INFO L280 TraceCheckUtils]: 71: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,514 INFO L280 TraceCheckUtils]: 72: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,515 INFO L280 TraceCheckUtils]: 73: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,515 INFO L280 TraceCheckUtils]: 74: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume true; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,517 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {11494#(<= 4 |fibo2_#in~n|)} {11213#true} #69#return; {11405#(<= 5 fibo1_~n)} is VALID [2020-07-08 22:04:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,582 INFO L280 TraceCheckUtils]: 3: Hoare triple {11563#(<= |fibo1_#in~n| 1)} #res := 1; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,583 INFO L280 TraceCheckUtils]: 4: Hoare triple {11563#(<= |fibo1_#in~n| 1)} assume true; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,584 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11563#(<= |fibo1_#in~n| 1)} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:43,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,591 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11213#true} {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,593 INFO L263 TraceCheckUtils]: 3: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,594 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,594 INFO L280 TraceCheckUtils]: 5: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,595 INFO L280 TraceCheckUtils]: 6: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {11563#(<= |fibo1_#in~n| 1)} #res := 1; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,596 INFO L280 TraceCheckUtils]: 8: Hoare triple {11563#(<= |fibo1_#in~n| 1)} assume true; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,597 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11563#(<= |fibo1_#in~n| 1)} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,598 INFO L280 TraceCheckUtils]: 10: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,598 INFO L263 TraceCheckUtils]: 11: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,598 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,599 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,599 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,599 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,600 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11213#true} {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,601 INFO L280 TraceCheckUtils]: 17: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,601 INFO L280 TraceCheckUtils]: 18: Hoare triple {11562#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,602 INFO L280 TraceCheckUtils]: 20: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,603 INFO L280 TraceCheckUtils]: 21: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume true; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,604 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11562#(<= |fibo2_#in~n| 2)} {11405#(<= 5 fibo1_~n)} #71#return; {11214#false} is VALID [2020-07-08 22:04:43,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,605 INFO L263 TraceCheckUtils]: 3: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,606 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,606 INFO L280 TraceCheckUtils]: 5: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,607 INFO L280 TraceCheckUtils]: 6: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,607 INFO L263 TraceCheckUtils]: 7: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,607 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,608 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,608 INFO L263 TraceCheckUtils]: 11: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,608 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,608 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,609 INFO L263 TraceCheckUtils]: 15: Hoare triple {11213#true} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,609 INFO L280 TraceCheckUtils]: 16: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,609 INFO L280 TraceCheckUtils]: 17: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,609 INFO L280 TraceCheckUtils]: 18: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,610 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,610 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,610 INFO L280 TraceCheckUtils]: 22: Hoare triple {11213#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,610 INFO L263 TraceCheckUtils]: 23: Hoare triple {11213#true} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,611 INFO L280 TraceCheckUtils]: 24: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,611 INFO L280 TraceCheckUtils]: 26: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,611 INFO L280 TraceCheckUtils]: 27: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,611 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L280 TraceCheckUtils]: 29: Hoare triple {11213#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {11213#true} #res := #t~ret2 + #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L280 TraceCheckUtils]: 31: Hoare triple {11213#true} havoc #t~ret2; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L280 TraceCheckUtils]: 32: Hoare triple {11213#true} havoc #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L280 TraceCheckUtils]: 33: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,612 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11213#true} {11213#true} #69#return; {11213#true} is VALID [2020-07-08 22:04:43,613 INFO L280 TraceCheckUtils]: 35: Hoare triple {11213#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,613 INFO L263 TraceCheckUtils]: 36: Hoare triple {11213#true} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,613 INFO L280 TraceCheckUtils]: 37: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,613 INFO L280 TraceCheckUtils]: 38: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,613 INFO L280 TraceCheckUtils]: 39: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,614 INFO L280 TraceCheckUtils]: 40: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,614 INFO L280 TraceCheckUtils]: 41: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,614 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {11213#true} {11213#true} #71#return; {11213#true} is VALID [2020-07-08 22:04:43,614 INFO L280 TraceCheckUtils]: 43: Hoare triple {11213#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,614 INFO L280 TraceCheckUtils]: 44: Hoare triple {11213#true} #res := #t~ret0 + #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,615 INFO L280 TraceCheckUtils]: 45: Hoare triple {11213#true} havoc #t~ret0; {11213#true} is VALID [2020-07-08 22:04:43,615 INFO L280 TraceCheckUtils]: 46: Hoare triple {11213#true} havoc #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,615 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,616 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11213#true} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,617 INFO L280 TraceCheckUtils]: 49: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,618 INFO L263 TraceCheckUtils]: 50: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,618 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,619 INFO L280 TraceCheckUtils]: 52: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,620 INFO L280 TraceCheckUtils]: 53: Hoare triple {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,620 INFO L263 TraceCheckUtils]: 54: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,620 INFO L280 TraceCheckUtils]: 55: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,620 INFO L280 TraceCheckUtils]: 56: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,620 INFO L280 TraceCheckUtils]: 57: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,621 INFO L280 TraceCheckUtils]: 58: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,621 INFO L280 TraceCheckUtils]: 59: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,622 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,622 INFO L280 TraceCheckUtils]: 61: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,623 INFO L263 TraceCheckUtils]: 62: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,623 INFO L280 TraceCheckUtils]: 63: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,623 INFO L280 TraceCheckUtils]: 64: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,623 INFO L280 TraceCheckUtils]: 65: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,623 INFO L280 TraceCheckUtils]: 66: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,625 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,625 INFO L280 TraceCheckUtils]: 68: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,626 INFO L280 TraceCheckUtils]: 69: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,626 INFO L280 TraceCheckUtils]: 70: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,627 INFO L280 TraceCheckUtils]: 71: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,627 INFO L280 TraceCheckUtils]: 72: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume true; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,628 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11549#(<= 2 |fibo1_#in~n|)} {11429#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,629 INFO L280 TraceCheckUtils]: 74: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,630 INFO L280 TraceCheckUtils]: 75: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,630 INFO L280 TraceCheckUtils]: 76: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,631 INFO L280 TraceCheckUtils]: 77: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,631 INFO L280 TraceCheckUtils]: 78: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume true; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,632 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11494#(<= 4 |fibo2_#in~n|)} {11213#true} #69#return; {11405#(<= 5 fibo1_~n)} is VALID [2020-07-08 22:04:43,633 INFO L280 TraceCheckUtils]: 80: Hoare triple {11405#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11405#(<= 5 fibo1_~n)} is VALID [2020-07-08 22:04:43,633 INFO L263 TraceCheckUtils]: 81: Hoare triple {11405#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,633 INFO L280 TraceCheckUtils]: 82: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,634 INFO L280 TraceCheckUtils]: 83: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,634 INFO L280 TraceCheckUtils]: 84: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,635 INFO L263 TraceCheckUtils]: 85: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,635 INFO L280 TraceCheckUtils]: 86: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,636 INFO L280 TraceCheckUtils]: 87: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,636 INFO L280 TraceCheckUtils]: 88: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,637 INFO L280 TraceCheckUtils]: 89: Hoare triple {11563#(<= |fibo1_#in~n| 1)} #res := 1; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,637 INFO L280 TraceCheckUtils]: 90: Hoare triple {11563#(<= |fibo1_#in~n| 1)} assume true; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,639 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {11563#(<= |fibo1_#in~n| 1)} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,639 INFO L280 TraceCheckUtils]: 92: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,639 INFO L263 TraceCheckUtils]: 93: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,640 INFO L280 TraceCheckUtils]: 94: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,640 INFO L280 TraceCheckUtils]: 95: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,640 INFO L280 TraceCheckUtils]: 96: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,640 INFO L280 TraceCheckUtils]: 97: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,641 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11213#true} {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,642 INFO L280 TraceCheckUtils]: 99: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,642 INFO L280 TraceCheckUtils]: 100: Hoare triple {11562#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,643 INFO L280 TraceCheckUtils]: 101: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,644 INFO L280 TraceCheckUtils]: 102: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,644 INFO L280 TraceCheckUtils]: 103: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume true; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,645 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11562#(<= |fibo2_#in~n| 2)} {11405#(<= 5 fibo1_~n)} #71#return; {11214#false} is VALID [2020-07-08 22:04:43,646 INFO L280 TraceCheckUtils]: 105: Hoare triple {11214#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11214#false} is VALID [2020-07-08 22:04:43,646 INFO L280 TraceCheckUtils]: 106: Hoare triple {11214#false} #res := #t~ret0 + #t~ret1; {11214#false} is VALID [2020-07-08 22:04:43,646 INFO L280 TraceCheckUtils]: 107: Hoare triple {11214#false} havoc #t~ret0; {11214#false} is VALID [2020-07-08 22:04:43,646 INFO L280 TraceCheckUtils]: 108: Hoare triple {11214#false} havoc #t~ret1; {11214#false} is VALID [2020-07-08 22:04:43,646 INFO L280 TraceCheckUtils]: 109: Hoare triple {11214#false} assume true; {11214#false} is VALID [2020-07-08 22:04:43,647 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11214#false} {11217#(<= 5 main_~x~0)} #63#return; {11214#false} is VALID [2020-07-08 22:04:43,655 INFO L263 TraceCheckUtils]: 0: Hoare triple {11213#true} call ULTIMATE.init(); {11213#true} is VALID [2020-07-08 22:04:43,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11213#true} {11213#true} #59#return; {11213#true} is VALID [2020-07-08 22:04:43,655 INFO L263 TraceCheckUtils]: 3: Hoare triple {11213#true} call #t~ret5 := main(); {11213#true} is VALID [2020-07-08 22:04:43,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#true} ~x~0 := 5; {11217#(<= 5 main_~x~0)} is VALID [2020-07-08 22:04:43,656 INFO L263 TraceCheckUtils]: 5: Hoare triple {11217#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {11213#true} is VALID [2020-07-08 22:04:43,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,657 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,657 INFO L263 TraceCheckUtils]: 9: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,659 INFO L280 TraceCheckUtils]: 12: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,659 INFO L263 TraceCheckUtils]: 13: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L280 TraceCheckUtils]: 16: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L263 TraceCheckUtils]: 17: Hoare triple {11213#true} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L280 TraceCheckUtils]: 18: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L280 TraceCheckUtils]: 19: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#true} assume !(1 == ~n); {11213#true} is VALID [2020-07-08 22:04:43,660 INFO L263 TraceCheckUtils]: 21: Hoare triple {11213#true} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L280 TraceCheckUtils]: 22: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L280 TraceCheckUtils]: 26: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,661 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11213#true} {11213#true} #65#return; {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L280 TraceCheckUtils]: 28: Hoare triple {11213#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L263 TraceCheckUtils]: 29: Hoare triple {11213#true} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L280 TraceCheckUtils]: 30: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L280 TraceCheckUtils]: 31: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L280 TraceCheckUtils]: 32: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,662 INFO L280 TraceCheckUtils]: 33: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11213#true} {11213#true} #67#return; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L280 TraceCheckUtils]: 35: Hoare triple {11213#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L280 TraceCheckUtils]: 36: Hoare triple {11213#true} #res := #t~ret2 + #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L280 TraceCheckUtils]: 37: Hoare triple {11213#true} havoc #t~ret2; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L280 TraceCheckUtils]: 38: Hoare triple {11213#true} havoc #t~ret3; {11213#true} is VALID [2020-07-08 22:04:43,663 INFO L280 TraceCheckUtils]: 39: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,664 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11213#true} {11213#true} #69#return; {11213#true} is VALID [2020-07-08 22:04:43,664 INFO L280 TraceCheckUtils]: 41: Hoare triple {11213#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,664 INFO L263 TraceCheckUtils]: 42: Hoare triple {11213#true} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,664 INFO L280 TraceCheckUtils]: 43: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,664 INFO L280 TraceCheckUtils]: 44: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L280 TraceCheckUtils]: 45: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L280 TraceCheckUtils]: 46: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11213#true} {11213#true} #71#return; {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {11213#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11213#true} is VALID [2020-07-08 22:04:43,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {11213#true} #res := #t~ret0 + #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,666 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#true} havoc #t~ret0; {11213#true} is VALID [2020-07-08 22:04:43,666 INFO L280 TraceCheckUtils]: 52: Hoare triple {11213#true} havoc #t~ret1; {11213#true} is VALID [2020-07-08 22:04:43,666 INFO L280 TraceCheckUtils]: 53: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,667 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11213#true} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,668 INFO L263 TraceCheckUtils]: 56: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,668 INFO L280 TraceCheckUtils]: 57: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,669 INFO L280 TraceCheckUtils]: 58: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,670 INFO L280 TraceCheckUtils]: 59: Hoare triple {11536#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,670 INFO L263 TraceCheckUtils]: 60: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,670 INFO L280 TraceCheckUtils]: 61: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,670 INFO L280 TraceCheckUtils]: 62: Hoare triple {11213#true} assume !(~n < 1); {11213#true} is VALID [2020-07-08 22:04:43,671 INFO L280 TraceCheckUtils]: 63: Hoare triple {11213#true} assume 1 == ~n; {11213#true} is VALID [2020-07-08 22:04:43,671 INFO L280 TraceCheckUtils]: 64: Hoare triple {11213#true} #res := 1; {11213#true} is VALID [2020-07-08 22:04:43,671 INFO L280 TraceCheckUtils]: 65: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,672 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,673 INFO L280 TraceCheckUtils]: 67: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:43,673 INFO L263 TraceCheckUtils]: 68: Hoare triple {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,673 INFO L280 TraceCheckUtils]: 69: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,673 INFO L280 TraceCheckUtils]: 70: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,673 INFO L280 TraceCheckUtils]: 71: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,673 INFO L280 TraceCheckUtils]: 72: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,675 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11213#true} {11537#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,675 INFO L280 TraceCheckUtils]: 74: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,676 INFO L280 TraceCheckUtils]: 75: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,676 INFO L280 TraceCheckUtils]: 76: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,677 INFO L280 TraceCheckUtils]: 77: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,677 INFO L280 TraceCheckUtils]: 78: Hoare triple {11549#(<= 2 |fibo1_#in~n|)} assume true; {11549#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,678 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11549#(<= 2 |fibo1_#in~n|)} {11429#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,679 INFO L280 TraceCheckUtils]: 80: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,679 INFO L280 TraceCheckUtils]: 81: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,680 INFO L280 TraceCheckUtils]: 82: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,680 INFO L280 TraceCheckUtils]: 83: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,681 INFO L280 TraceCheckUtils]: 84: Hoare triple {11494#(<= 4 |fibo2_#in~n|)} assume true; {11494#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,682 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {11494#(<= 4 |fibo2_#in~n|)} {11213#true} #69#return; {11405#(<= 5 fibo1_~n)} is VALID [2020-07-08 22:04:43,682 INFO L280 TraceCheckUtils]: 86: Hoare triple {11405#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11405#(<= 5 fibo1_~n)} is VALID [2020-07-08 22:04:43,683 INFO L263 TraceCheckUtils]: 87: Hoare triple {11405#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,683 INFO L280 TraceCheckUtils]: 88: Hoare triple {11213#true} ~n := #in~n; {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,684 INFO L280 TraceCheckUtils]: 89: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,684 INFO L280 TraceCheckUtils]: 90: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11429#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:43,684 INFO L263 TraceCheckUtils]: 91: Hoare triple {11429#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11213#true} is VALID [2020-07-08 22:04:43,685 INFO L280 TraceCheckUtils]: 92: Hoare triple {11213#true} ~n := #in~n; {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,685 INFO L280 TraceCheckUtils]: 93: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11535#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:43,686 INFO L280 TraceCheckUtils]: 94: Hoare triple {11535#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,687 INFO L280 TraceCheckUtils]: 95: Hoare triple {11563#(<= |fibo1_#in~n| 1)} #res := 1; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,687 INFO L280 TraceCheckUtils]: 96: Hoare triple {11563#(<= |fibo1_#in~n| 1)} assume true; {11563#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:43,688 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11563#(<= |fibo1_#in~n| 1)} {11429#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,689 INFO L280 TraceCheckUtils]: 98: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:43,689 INFO L263 TraceCheckUtils]: 99: Hoare triple {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {11213#true} is VALID [2020-07-08 22:04:43,689 INFO L280 TraceCheckUtils]: 100: Hoare triple {11213#true} ~n := #in~n; {11213#true} is VALID [2020-07-08 22:04:43,689 INFO L280 TraceCheckUtils]: 101: Hoare triple {11213#true} assume ~n < 1; {11213#true} is VALID [2020-07-08 22:04:43,690 INFO L280 TraceCheckUtils]: 102: Hoare triple {11213#true} #res := 0; {11213#true} is VALID [2020-07-08 22:04:43,690 INFO L280 TraceCheckUtils]: 103: Hoare triple {11213#true} assume true; {11213#true} is VALID [2020-07-08 22:04:43,691 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11213#true} {11556#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,691 INFO L280 TraceCheckUtils]: 105: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,692 INFO L280 TraceCheckUtils]: 106: Hoare triple {11562#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,692 INFO L280 TraceCheckUtils]: 107: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,692 INFO L280 TraceCheckUtils]: 108: Hoare triple {11562#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,693 INFO L280 TraceCheckUtils]: 109: Hoare triple {11562#(<= |fibo2_#in~n| 2)} assume true; {11562#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:43,693 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11562#(<= |fibo2_#in~n| 2)} {11405#(<= 5 fibo1_~n)} #71#return; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 111: Hoare triple {11214#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 112: Hoare triple {11214#false} #res := #t~ret0 + #t~ret1; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 113: Hoare triple {11214#false} havoc #t~ret0; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 114: Hoare triple {11214#false} havoc #t~ret1; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 115: Hoare triple {11214#false} assume true; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {11214#false} {11217#(<= 5 main_~x~0)} #63#return; {11214#false} is VALID [2020-07-08 22:04:43,694 INFO L280 TraceCheckUtils]: 117: Hoare triple {11214#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {11214#false} is VALID [2020-07-08 22:04:43,695 INFO L280 TraceCheckUtils]: 118: Hoare triple {11214#false} ~result~0 := #t~ret4; {11214#false} is VALID [2020-07-08 22:04:43,695 INFO L280 TraceCheckUtils]: 119: Hoare triple {11214#false} havoc #t~ret4; {11214#false} is VALID [2020-07-08 22:04:43,695 INFO L280 TraceCheckUtils]: 120: Hoare triple {11214#false} assume 5 != ~result~0; {11214#false} is VALID [2020-07-08 22:04:43,695 INFO L280 TraceCheckUtils]: 121: Hoare triple {11214#false} assume !false; {11214#false} is VALID [2020-07-08 22:04:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 95 proven. 25 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-07-08 22:04:43,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1281191954] [2020-07-08 22:04:43,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:43,706 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-08 22:04:43,706 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826297453] [2020-07-08 22:04:43,707 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 122 [2020-07-08 22:04:43,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:43,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 22:04:43,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:43,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 22:04:43,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:43,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 22:04:43,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-07-08 22:04:43,814 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand 13 states. [2020-07-08 22:04:45,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:45,368 INFO L93 Difference]: Finished difference Result 257 states and 342 transitions. [2020-07-08 22:04:45,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 22:04:45,369 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 122 [2020-07-08 22:04:45,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:04:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-08 22:04:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:04:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-08 22:04:45,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 136 transitions. [2020-07-08 22:04:45,532 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:45,536 INFO L225 Difference]: With dead ends: 257 [2020-07-08 22:04:45,536 INFO L226 Difference]: Without dead ends: 138 [2020-07-08 22:04:45,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-08 22:04:45,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-08 22:04:45,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-07-08 22:04:45,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:45,905 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 138 states. [2020-07-08 22:04:45,905 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-08 22:04:45,905 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-08 22:04:45,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:45,912 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-08 22:04:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-08 22:04:45,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:45,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:45,914 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-08 22:04:45,914 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-08 22:04:45,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:45,921 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-08 22:04:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-08 22:04:45,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:45,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:45,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:45,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-08 22:04:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2020-07-08 22:04:45,929 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 122 [2020-07-08 22:04:45,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:45,929 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2020-07-08 22:04:45,930 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 22:04:45,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 138 states and 174 transitions. [2020-07-08 22:04:46,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-08 22:04:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-08 22:04:46,238 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:46,238 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:46,239 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-08 22:04:46,239 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:46,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:46,239 INFO L82 PathProgramCache]: Analyzing trace with hash 235403762, now seen corresponding path program 4 times [2020-07-08 22:04:46,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:46,240 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2088655828] [2020-07-08 22:04:46,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,301 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12640#true} {12640#true} #59#return; {12640#true} is VALID [2020-07-08 22:04:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,516 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,522 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,524 INFO L263 TraceCheckUtils]: 3: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,525 INFO L280 TraceCheckUtils]: 5: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,526 INFO L280 TraceCheckUtils]: 6: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,526 INFO L280 TraceCheckUtils]: 7: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,528 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,529 INFO L263 TraceCheckUtils]: 11: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,529 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,529 INFO L280 TraceCheckUtils]: 13: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,530 INFO L280 TraceCheckUtils]: 15: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,531 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,531 INFO L280 TraceCheckUtils]: 17: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,532 INFO L280 TraceCheckUtils]: 18: Hoare triple {13073#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,532 INFO L280 TraceCheckUtils]: 19: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,533 INFO L280 TraceCheckUtils]: 20: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,533 INFO L280 TraceCheckUtils]: 21: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume true; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,534 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13073#(<= |fibo2_#in~n| 2)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,542 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12640#true} {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,544 INFO L280 TraceCheckUtils]: 2: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,544 INFO L263 TraceCheckUtils]: 3: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,544 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,545 INFO L280 TraceCheckUtils]: 5: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,545 INFO L280 TraceCheckUtils]: 6: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,546 INFO L263 TraceCheckUtils]: 7: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,546 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,547 INFO L280 TraceCheckUtils]: 9: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,547 INFO L280 TraceCheckUtils]: 10: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,548 INFO L280 TraceCheckUtils]: 11: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,548 INFO L280 TraceCheckUtils]: 12: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,549 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,550 INFO L280 TraceCheckUtils]: 14: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,550 INFO L263 TraceCheckUtils]: 15: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,551 INFO L280 TraceCheckUtils]: 16: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,551 INFO L280 TraceCheckUtils]: 17: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,551 INFO L280 TraceCheckUtils]: 18: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,551 INFO L280 TraceCheckUtils]: 19: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,552 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,553 INFO L280 TraceCheckUtils]: 21: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,553 INFO L280 TraceCheckUtils]: 22: Hoare triple {13073#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,554 INFO L280 TraceCheckUtils]: 23: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,554 INFO L280 TraceCheckUtils]: 24: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,555 INFO L280 TraceCheckUtils]: 25: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume true; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,556 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13073#(<= |fibo2_#in~n| 2)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,557 INFO L280 TraceCheckUtils]: 27: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,557 INFO L263 TraceCheckUtils]: 28: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,557 INFO L280 TraceCheckUtils]: 29: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,557 INFO L280 TraceCheckUtils]: 30: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,557 INFO L280 TraceCheckUtils]: 31: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,558 INFO L280 TraceCheckUtils]: 32: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,558 INFO L280 TraceCheckUtils]: 33: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,559 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12640#true} {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,560 INFO L280 TraceCheckUtils]: 35: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,560 INFO L280 TraceCheckUtils]: 36: Hoare triple {13060#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,561 INFO L280 TraceCheckUtils]: 37: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,561 INFO L280 TraceCheckUtils]: 38: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,562 INFO L280 TraceCheckUtils]: 39: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume true; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,563 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13060#(<= |fibo1_#in~n| 3)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,575 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,575 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,579 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,579 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L263 TraceCheckUtils]: 3: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,581 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,581 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,581 INFO L280 TraceCheckUtils]: 10: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,581 INFO L263 TraceCheckUtils]: 11: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,582 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,582 INFO L280 TraceCheckUtils]: 13: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,582 INFO L280 TraceCheckUtils]: 15: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,582 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,583 INFO L280 TraceCheckUtils]: 18: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,583 INFO L280 TraceCheckUtils]: 19: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:46,583 INFO L280 TraceCheckUtils]: 20: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,583 INFO L280 TraceCheckUtils]: 21: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,588 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12640#true} {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,590 INFO L263 TraceCheckUtils]: 3: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,591 INFO L280 TraceCheckUtils]: 5: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,592 INFO L280 TraceCheckUtils]: 6: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,592 INFO L263 TraceCheckUtils]: 7: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,593 INFO L280 TraceCheckUtils]: 9: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,594 INFO L280 TraceCheckUtils]: 10: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,594 INFO L263 TraceCheckUtils]: 11: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,595 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,595 INFO L280 TraceCheckUtils]: 13: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,596 INFO L280 TraceCheckUtils]: 14: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,597 INFO L280 TraceCheckUtils]: 16: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,598 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,599 INFO L263 TraceCheckUtils]: 19: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,599 INFO L280 TraceCheckUtils]: 20: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,599 INFO L280 TraceCheckUtils]: 21: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,599 INFO L280 TraceCheckUtils]: 22: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,600 INFO L280 TraceCheckUtils]: 23: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,601 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,601 INFO L280 TraceCheckUtils]: 25: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,602 INFO L280 TraceCheckUtils]: 26: Hoare triple {13073#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume true; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,604 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13073#(<= |fibo2_#in~n| 2)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,605 INFO L280 TraceCheckUtils]: 31: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,605 INFO L263 TraceCheckUtils]: 32: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,605 INFO L280 TraceCheckUtils]: 33: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,606 INFO L280 TraceCheckUtils]: 34: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,606 INFO L280 TraceCheckUtils]: 35: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,606 INFO L280 TraceCheckUtils]: 36: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,606 INFO L280 TraceCheckUtils]: 37: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,607 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12640#true} {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,608 INFO L280 TraceCheckUtils]: 39: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,608 INFO L280 TraceCheckUtils]: 40: Hoare triple {13060#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,609 INFO L280 TraceCheckUtils]: 41: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,609 INFO L280 TraceCheckUtils]: 42: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,610 INFO L280 TraceCheckUtils]: 43: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume true; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,611 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13060#(<= |fibo1_#in~n| 3)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,611 INFO L280 TraceCheckUtils]: 45: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,612 INFO L263 TraceCheckUtils]: 46: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,612 INFO L280 TraceCheckUtils]: 47: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,612 INFO L280 TraceCheckUtils]: 48: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,612 INFO L280 TraceCheckUtils]: 49: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,612 INFO L263 TraceCheckUtils]: 50: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L280 TraceCheckUtils]: 51: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L280 TraceCheckUtils]: 52: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L280 TraceCheckUtils]: 53: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L280 TraceCheckUtils]: 54: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L280 TraceCheckUtils]: 55: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,613 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,614 INFO L280 TraceCheckUtils]: 57: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,614 INFO L263 TraceCheckUtils]: 58: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,614 INFO L280 TraceCheckUtils]: 59: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,614 INFO L280 TraceCheckUtils]: 60: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,614 INFO L280 TraceCheckUtils]: 61: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,615 INFO L280 TraceCheckUtils]: 62: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,615 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,615 INFO L280 TraceCheckUtils]: 64: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,615 INFO L280 TraceCheckUtils]: 65: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,615 INFO L280 TraceCheckUtils]: 66: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:46,616 INFO L280 TraceCheckUtils]: 67: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,616 INFO L280 TraceCheckUtils]: 68: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,617 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12640#true} {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,618 INFO L280 TraceCheckUtils]: 70: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,618 INFO L280 TraceCheckUtils]: 71: Hoare triple {13028#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,619 INFO L280 TraceCheckUtils]: 72: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,619 INFO L280 TraceCheckUtils]: 73: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,620 INFO L280 TraceCheckUtils]: 74: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume true; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,621 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13028#(<= |fibo2_#in~n| 4)} {12640#true} #69#return; {12885#(<= fibo1_~n 5)} is VALID [2020-07-08 22:04:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,808 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,813 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,814 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,817 INFO L263 TraceCheckUtils]: 3: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,817 INFO L280 TraceCheckUtils]: 6: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,819 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,820 INFO L263 TraceCheckUtils]: 11: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,820 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,820 INFO L280 TraceCheckUtils]: 15: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,822 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,822 INFO L280 TraceCheckUtils]: 17: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,823 INFO L280 TraceCheckUtils]: 18: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,823 INFO L280 TraceCheckUtils]: 19: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,824 INFO L280 TraceCheckUtils]: 20: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,825 INFO L280 TraceCheckUtils]: 21: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume true; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,826 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13196#(<= 2 |fibo2_#in~n|)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,833 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,833 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,833 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,834 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12640#true} {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,836 INFO L263 TraceCheckUtils]: 3: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,837 INFO L280 TraceCheckUtils]: 5: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,838 INFO L263 TraceCheckUtils]: 7: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,838 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,839 INFO L280 TraceCheckUtils]: 9: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,839 INFO L280 TraceCheckUtils]: 10: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,839 INFO L280 TraceCheckUtils]: 11: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,839 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,840 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,841 INFO L263 TraceCheckUtils]: 15: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,841 INFO L280 TraceCheckUtils]: 16: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,842 INFO L280 TraceCheckUtils]: 18: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,842 INFO L280 TraceCheckUtils]: 19: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,843 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,844 INFO L280 TraceCheckUtils]: 21: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,844 INFO L280 TraceCheckUtils]: 22: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,844 INFO L280 TraceCheckUtils]: 23: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,845 INFO L280 TraceCheckUtils]: 24: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,845 INFO L280 TraceCheckUtils]: 25: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume true; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,847 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13196#(<= 2 |fibo2_#in~n|)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,847 INFO L280 TraceCheckUtils]: 27: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,848 INFO L263 TraceCheckUtils]: 28: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,848 INFO L280 TraceCheckUtils]: 29: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,848 INFO L280 TraceCheckUtils]: 30: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,848 INFO L280 TraceCheckUtils]: 31: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,848 INFO L280 TraceCheckUtils]: 32: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,849 INFO L280 TraceCheckUtils]: 33: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,850 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12640#true} {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,850 INFO L280 TraceCheckUtils]: 35: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,851 INFO L280 TraceCheckUtils]: 36: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,851 INFO L280 TraceCheckUtils]: 37: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,852 INFO L280 TraceCheckUtils]: 38: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,852 INFO L280 TraceCheckUtils]: 39: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume true; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,854 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13182#(<= 3 |fibo1_#in~n|)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,868 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,868 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:46,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,872 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,873 INFO L263 TraceCheckUtils]: 3: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,874 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,874 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,875 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,875 INFO L280 TraceCheckUtils]: 10: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,875 INFO L263 TraceCheckUtils]: 11: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,875 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,875 INFO L280 TraceCheckUtils]: 13: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,876 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,876 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,876 INFO L280 TraceCheckUtils]: 18: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,878 INFO L280 TraceCheckUtils]: 19: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:46,878 INFO L280 TraceCheckUtils]: 20: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,878 INFO L280 TraceCheckUtils]: 21: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,880 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12640#true} {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} #67#return; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,881 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,882 INFO L263 TraceCheckUtils]: 3: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,883 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,884 INFO L280 TraceCheckUtils]: 6: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,885 INFO L263 TraceCheckUtils]: 7: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,885 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,887 INFO L263 TraceCheckUtils]: 11: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,887 INFO L280 TraceCheckUtils]: 13: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,887 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,888 INFO L280 TraceCheckUtils]: 15: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,890 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,891 INFO L280 TraceCheckUtils]: 18: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,891 INFO L263 TraceCheckUtils]: 19: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,891 INFO L280 TraceCheckUtils]: 20: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,891 INFO L280 TraceCheckUtils]: 22: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,893 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,893 INFO L280 TraceCheckUtils]: 25: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,894 INFO L280 TraceCheckUtils]: 26: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,895 INFO L280 TraceCheckUtils]: 27: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,895 INFO L280 TraceCheckUtils]: 28: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume true; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,897 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13196#(<= 2 |fibo2_#in~n|)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,898 INFO L280 TraceCheckUtils]: 31: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,898 INFO L263 TraceCheckUtils]: 32: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,898 INFO L280 TraceCheckUtils]: 33: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,898 INFO L280 TraceCheckUtils]: 34: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,899 INFO L280 TraceCheckUtils]: 35: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,899 INFO L280 TraceCheckUtils]: 36: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,899 INFO L280 TraceCheckUtils]: 37: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,900 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12640#true} {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,901 INFO L280 TraceCheckUtils]: 39: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,901 INFO L280 TraceCheckUtils]: 40: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,902 INFO L280 TraceCheckUtils]: 41: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,902 INFO L280 TraceCheckUtils]: 42: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,903 INFO L280 TraceCheckUtils]: 43: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume true; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,904 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13182#(<= 3 |fibo1_#in~n|)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:46,904 INFO L280 TraceCheckUtils]: 45: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:46,905 INFO L263 TraceCheckUtils]: 46: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,905 INFO L280 TraceCheckUtils]: 47: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,905 INFO L280 TraceCheckUtils]: 48: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,905 INFO L280 TraceCheckUtils]: 49: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,905 INFO L263 TraceCheckUtils]: 50: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L280 TraceCheckUtils]: 51: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L280 TraceCheckUtils]: 52: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L280 TraceCheckUtils]: 53: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L280 TraceCheckUtils]: 54: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L280 TraceCheckUtils]: 55: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,906 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L280 TraceCheckUtils]: 57: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L263 TraceCheckUtils]: 58: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L280 TraceCheckUtils]: 59: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L280 TraceCheckUtils]: 60: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L280 TraceCheckUtils]: 61: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,907 INFO L280 TraceCheckUtils]: 62: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,908 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,908 INFO L280 TraceCheckUtils]: 64: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,908 INFO L280 TraceCheckUtils]: 65: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,908 INFO L280 TraceCheckUtils]: 66: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:46,908 INFO L280 TraceCheckUtils]: 67: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,909 INFO L280 TraceCheckUtils]: 68: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,910 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12640#true} {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} #67#return; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,910 INFO L280 TraceCheckUtils]: 70: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,911 INFO L280 TraceCheckUtils]: 71: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,911 INFO L280 TraceCheckUtils]: 72: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,912 INFO L280 TraceCheckUtils]: 73: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,912 INFO L280 TraceCheckUtils]: 74: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume true; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,913 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13151#(<= 4 |fibo2_#in~n|)} {12885#(<= fibo1_~n 5)} #71#return; {12641#false} is VALID [2020-07-08 22:04:46,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,920 INFO L263 TraceCheckUtils]: 3: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,923 INFO L263 TraceCheckUtils]: 7: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,924 INFO L280 TraceCheckUtils]: 9: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,924 INFO L280 TraceCheckUtils]: 10: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,925 INFO L263 TraceCheckUtils]: 11: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,925 INFO L280 TraceCheckUtils]: 12: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,926 INFO L280 TraceCheckUtils]: 13: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,926 INFO L280 TraceCheckUtils]: 14: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,926 INFO L263 TraceCheckUtils]: 15: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,927 INFO L280 TraceCheckUtils]: 16: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,928 INFO L280 TraceCheckUtils]: 18: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,928 INFO L280 TraceCheckUtils]: 19: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,929 INFO L280 TraceCheckUtils]: 20: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:46,930 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,931 INFO L280 TraceCheckUtils]: 22: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,931 INFO L263 TraceCheckUtils]: 23: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,931 INFO L280 TraceCheckUtils]: 24: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,932 INFO L280 TraceCheckUtils]: 25: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,932 INFO L280 TraceCheckUtils]: 26: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,932 INFO L280 TraceCheckUtils]: 27: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,933 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,934 INFO L280 TraceCheckUtils]: 29: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {13073#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,935 INFO L280 TraceCheckUtils]: 32: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,936 INFO L280 TraceCheckUtils]: 33: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume true; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:46,937 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13073#(<= |fibo2_#in~n| 2)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,938 INFO L280 TraceCheckUtils]: 35: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,938 INFO L263 TraceCheckUtils]: 36: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,938 INFO L280 TraceCheckUtils]: 37: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,938 INFO L280 TraceCheckUtils]: 38: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,939 INFO L280 TraceCheckUtils]: 39: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,939 INFO L280 TraceCheckUtils]: 40: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,939 INFO L280 TraceCheckUtils]: 41: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,940 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12640#true} {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,940 INFO L280 TraceCheckUtils]: 43: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,941 INFO L280 TraceCheckUtils]: 44: Hoare triple {13060#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,941 INFO L280 TraceCheckUtils]: 45: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,942 INFO L280 TraceCheckUtils]: 46: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume true; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:46,946 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {13060#(<= |fibo1_#in~n| 3)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,949 INFO L280 TraceCheckUtils]: 49: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,949 INFO L263 TraceCheckUtils]: 50: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,949 INFO L280 TraceCheckUtils]: 51: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,949 INFO L280 TraceCheckUtils]: 52: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,950 INFO L280 TraceCheckUtils]: 53: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,950 INFO L263 TraceCheckUtils]: 54: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,950 INFO L280 TraceCheckUtils]: 55: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L280 TraceCheckUtils]: 56: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L280 TraceCheckUtils]: 57: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L280 TraceCheckUtils]: 58: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L280 TraceCheckUtils]: 59: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,951 INFO L280 TraceCheckUtils]: 61: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,952 INFO L263 TraceCheckUtils]: 62: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,952 INFO L280 TraceCheckUtils]: 63: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,952 INFO L280 TraceCheckUtils]: 64: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,952 INFO L280 TraceCheckUtils]: 65: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,953 INFO L280 TraceCheckUtils]: 66: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,953 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:46,953 INFO L280 TraceCheckUtils]: 68: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,953 INFO L280 TraceCheckUtils]: 69: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,954 INFO L280 TraceCheckUtils]: 70: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:46,954 INFO L280 TraceCheckUtils]: 71: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:46,954 INFO L280 TraceCheckUtils]: 72: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,957 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12640#true} {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,961 INFO L280 TraceCheckUtils]: 74: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,961 INFO L280 TraceCheckUtils]: 75: Hoare triple {13028#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,962 INFO L280 TraceCheckUtils]: 76: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,962 INFO L280 TraceCheckUtils]: 77: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,963 INFO L280 TraceCheckUtils]: 78: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume true; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:46,964 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {13028#(<= |fibo2_#in~n| 4)} {12640#true} #69#return; {12885#(<= fibo1_~n 5)} is VALID [2020-07-08 22:04:46,964 INFO L280 TraceCheckUtils]: 80: Hoare triple {12885#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12885#(<= fibo1_~n 5)} is VALID [2020-07-08 22:04:46,964 INFO L263 TraceCheckUtils]: 81: Hoare triple {12885#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,965 INFO L280 TraceCheckUtils]: 82: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,965 INFO L280 TraceCheckUtils]: 83: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,966 INFO L280 TraceCheckUtils]: 84: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,966 INFO L263 TraceCheckUtils]: 85: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,967 INFO L280 TraceCheckUtils]: 86: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,967 INFO L280 TraceCheckUtils]: 87: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,968 INFO L280 TraceCheckUtils]: 88: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,968 INFO L263 TraceCheckUtils]: 89: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,968 INFO L280 TraceCheckUtils]: 90: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,969 INFO L280 TraceCheckUtils]: 91: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,970 INFO L280 TraceCheckUtils]: 92: Hoare triple {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,970 INFO L263 TraceCheckUtils]: 93: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,970 INFO L280 TraceCheckUtils]: 94: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,971 INFO L280 TraceCheckUtils]: 95: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,971 INFO L280 TraceCheckUtils]: 96: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,971 INFO L280 TraceCheckUtils]: 97: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,971 INFO L280 TraceCheckUtils]: 98: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,972 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,973 INFO L280 TraceCheckUtils]: 100: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:46,973 INFO L263 TraceCheckUtils]: 101: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,973 INFO L280 TraceCheckUtils]: 102: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,974 INFO L280 TraceCheckUtils]: 103: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:46,974 INFO L280 TraceCheckUtils]: 104: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:46,974 INFO L280 TraceCheckUtils]: 105: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,976 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,977 INFO L280 TraceCheckUtils]: 107: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,978 INFO L280 TraceCheckUtils]: 108: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,979 INFO L280 TraceCheckUtils]: 109: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,979 INFO L280 TraceCheckUtils]: 110: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,980 INFO L280 TraceCheckUtils]: 111: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume true; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:46,982 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {13196#(<= 2 |fibo2_#in~n|)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,984 INFO L280 TraceCheckUtils]: 113: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:46,984 INFO L263 TraceCheckUtils]: 114: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,985 INFO L280 TraceCheckUtils]: 115: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,985 INFO L280 TraceCheckUtils]: 116: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,985 INFO L280 TraceCheckUtils]: 117: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,985 INFO L280 TraceCheckUtils]: 118: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,986 INFO L280 TraceCheckUtils]: 119: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,987 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {12640#true} {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,989 INFO L280 TraceCheckUtils]: 121: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,989 INFO L280 TraceCheckUtils]: 122: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,990 INFO L280 TraceCheckUtils]: 123: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,991 INFO L280 TraceCheckUtils]: 124: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,993 INFO L280 TraceCheckUtils]: 125: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume true; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:46,994 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {13182#(<= 3 |fibo1_#in~n|)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:46,995 INFO L280 TraceCheckUtils]: 127: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:46,996 INFO L263 TraceCheckUtils]: 128: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:46,996 INFO L280 TraceCheckUtils]: 129: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,996 INFO L280 TraceCheckUtils]: 130: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,997 INFO L280 TraceCheckUtils]: 131: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:46,997 INFO L263 TraceCheckUtils]: 132: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:46,997 INFO L280 TraceCheckUtils]: 133: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:46,998 INFO L280 TraceCheckUtils]: 134: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:46,998 INFO L280 TraceCheckUtils]: 135: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:46,998 INFO L280 TraceCheckUtils]: 136: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:46,998 INFO L280 TraceCheckUtils]: 137: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:46,999 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:46,999 INFO L280 TraceCheckUtils]: 139: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:46,999 INFO L263 TraceCheckUtils]: 140: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,000 INFO L280 TraceCheckUtils]: 141: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,000 INFO L280 TraceCheckUtils]: 142: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:47,000 INFO L280 TraceCheckUtils]: 143: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:47,001 INFO L280 TraceCheckUtils]: 144: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,001 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:47,001 INFO L280 TraceCheckUtils]: 146: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:47,002 INFO L280 TraceCheckUtils]: 147: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,002 INFO L280 TraceCheckUtils]: 148: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:47,002 INFO L280 TraceCheckUtils]: 149: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,003 INFO L280 TraceCheckUtils]: 150: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,006 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12640#true} {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} #67#return; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,007 INFO L280 TraceCheckUtils]: 152: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,008 INFO L280 TraceCheckUtils]: 153: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,009 INFO L280 TraceCheckUtils]: 154: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,010 INFO L280 TraceCheckUtils]: 155: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,010 INFO L280 TraceCheckUtils]: 156: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume true; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,012 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {13151#(<= 4 |fibo2_#in~n|)} {12885#(<= fibo1_~n 5)} #71#return; {12641#false} is VALID [2020-07-08 22:04:47,012 INFO L280 TraceCheckUtils]: 158: Hoare triple {12641#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12641#false} is VALID [2020-07-08 22:04:47,013 INFO L280 TraceCheckUtils]: 159: Hoare triple {12641#false} #res := #t~ret0 + #t~ret1; {12641#false} is VALID [2020-07-08 22:04:47,013 INFO L280 TraceCheckUtils]: 160: Hoare triple {12641#false} havoc #t~ret0; {12641#false} is VALID [2020-07-08 22:04:47,013 INFO L280 TraceCheckUtils]: 161: Hoare triple {12641#false} havoc #t~ret1; {12641#false} is VALID [2020-07-08 22:04:47,014 INFO L280 TraceCheckUtils]: 162: Hoare triple {12641#false} assume true; {12641#false} is VALID [2020-07-08 22:04:47,014 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {12641#false} {12644#(<= main_~x~0 5)} #63#return; {12641#false} is VALID [2020-07-08 22:04:47,065 INFO L263 TraceCheckUtils]: 0: Hoare triple {12640#true} call ULTIMATE.init(); {12640#true} is VALID [2020-07-08 22:04:47,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12640#true} {12640#true} #59#return; {12640#true} is VALID [2020-07-08 22:04:47,066 INFO L263 TraceCheckUtils]: 3: Hoare triple {12640#true} call #t~ret5 := main(); {12640#true} is VALID [2020-07-08 22:04:47,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {12640#true} ~x~0 := 5; {12644#(<= main_~x~0 5)} is VALID [2020-07-08 22:04:47,071 INFO L263 TraceCheckUtils]: 5: Hoare triple {12644#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {12640#true} is VALID [2020-07-08 22:04:47,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:47,072 INFO L263 TraceCheckUtils]: 9: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,074 INFO L280 TraceCheckUtils]: 11: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,075 INFO L263 TraceCheckUtils]: 13: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,077 INFO L280 TraceCheckUtils]: 15: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,078 INFO L263 TraceCheckUtils]: 17: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,078 INFO L280 TraceCheckUtils]: 18: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,079 INFO L280 TraceCheckUtils]: 19: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,079 INFO L280 TraceCheckUtils]: 20: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,079 INFO L263 TraceCheckUtils]: 21: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,080 INFO L280 TraceCheckUtils]: 22: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,080 INFO L280 TraceCheckUtils]: 23: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,081 INFO L280 TraceCheckUtils]: 24: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:47,081 INFO L280 TraceCheckUtils]: 25: Hoare triple {13074#(<= |fibo1_#in~n| 1)} #res := 1; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:47,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {13074#(<= |fibo1_#in~n| 1)} assume true; {13074#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:04:47,083 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13074#(<= |fibo1_#in~n| 1)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,084 INFO L263 TraceCheckUtils]: 29: Hoare triple {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,084 INFO L280 TraceCheckUtils]: 31: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:47,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:47,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,087 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12640#true} {13067#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,088 INFO L280 TraceCheckUtils]: 36: Hoare triple {13073#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {13073#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,090 INFO L280 TraceCheckUtils]: 39: Hoare triple {13073#(<= |fibo2_#in~n| 2)} assume true; {13073#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:04:47,091 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13073#(<= |fibo2_#in~n| 2)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:47,092 INFO L280 TraceCheckUtils]: 41: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:47,092 INFO L263 TraceCheckUtils]: 42: Hoare triple {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,092 INFO L280 TraceCheckUtils]: 43: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,092 INFO L280 TraceCheckUtils]: 44: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,093 INFO L280 TraceCheckUtils]: 45: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:47,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:47,093 INFO L280 TraceCheckUtils]: 47: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,094 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12640#true} {13053#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,095 INFO L280 TraceCheckUtils]: 49: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,096 INFO L280 TraceCheckUtils]: 50: Hoare triple {13060#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,097 INFO L280 TraceCheckUtils]: 51: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,097 INFO L280 TraceCheckUtils]: 52: Hoare triple {13060#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,098 INFO L280 TraceCheckUtils]: 53: Hoare triple {13060#(<= |fibo1_#in~n| 3)} assume true; {13060#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:04:47,100 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13060#(<= |fibo1_#in~n| 3)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,101 INFO L280 TraceCheckUtils]: 55: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,102 INFO L263 TraceCheckUtils]: 56: Hoare triple {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,102 INFO L280 TraceCheckUtils]: 57: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,102 INFO L280 TraceCheckUtils]: 58: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,103 INFO L280 TraceCheckUtils]: 59: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:47,103 INFO L263 TraceCheckUtils]: 60: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,103 INFO L280 TraceCheckUtils]: 61: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,103 INFO L280 TraceCheckUtils]: 62: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,104 INFO L280 TraceCheckUtils]: 63: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:47,104 INFO L280 TraceCheckUtils]: 64: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:47,104 INFO L280 TraceCheckUtils]: 65: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,105 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:47,105 INFO L280 TraceCheckUtils]: 67: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:47,105 INFO L263 TraceCheckUtils]: 68: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,105 INFO L280 TraceCheckUtils]: 69: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,106 INFO L280 TraceCheckUtils]: 70: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:47,106 INFO L280 TraceCheckUtils]: 71: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:47,106 INFO L280 TraceCheckUtils]: 72: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,107 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:47,107 INFO L280 TraceCheckUtils]: 74: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:47,107 INFO L280 TraceCheckUtils]: 75: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,107 INFO L280 TraceCheckUtils]: 76: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:47,108 INFO L280 TraceCheckUtils]: 77: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,108 INFO L280 TraceCheckUtils]: 78: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,110 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12640#true} {13004#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,111 INFO L280 TraceCheckUtils]: 80: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,112 INFO L280 TraceCheckUtils]: 81: Hoare triple {13028#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,113 INFO L280 TraceCheckUtils]: 82: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,113 INFO L280 TraceCheckUtils]: 83: Hoare triple {13028#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,114 INFO L280 TraceCheckUtils]: 84: Hoare triple {13028#(<= |fibo2_#in~n| 4)} assume true; {13028#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:04:47,119 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {13028#(<= |fibo2_#in~n| 4)} {12640#true} #69#return; {12885#(<= fibo1_~n 5)} is VALID [2020-07-08 22:04:47,120 INFO L280 TraceCheckUtils]: 86: Hoare triple {12885#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12885#(<= fibo1_~n 5)} is VALID [2020-07-08 22:04:47,120 INFO L263 TraceCheckUtils]: 87: Hoare triple {12885#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,121 INFO L280 TraceCheckUtils]: 88: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,121 INFO L280 TraceCheckUtils]: 89: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,122 INFO L280 TraceCheckUtils]: 90: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,122 INFO L263 TraceCheckUtils]: 91: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,123 INFO L280 TraceCheckUtils]: 92: Hoare triple {12640#true} ~n := #in~n; {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,124 INFO L280 TraceCheckUtils]: 93: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,124 INFO L280 TraceCheckUtils]: 94: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13029#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,125 INFO L263 TraceCheckUtils]: 95: Hoare triple {13029#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,126 INFO L280 TraceCheckUtils]: 96: Hoare triple {12640#true} ~n := #in~n; {12962#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,127 INFO L280 TraceCheckUtils]: 97: Hoare triple {12962#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,128 INFO L280 TraceCheckUtils]: 98: Hoare triple {13183#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,128 INFO L263 TraceCheckUtils]: 99: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,128 INFO L280 TraceCheckUtils]: 100: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,129 INFO L280 TraceCheckUtils]: 101: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,129 INFO L280 TraceCheckUtils]: 102: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:47,129 INFO L280 TraceCheckUtils]: 103: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:47,130 INFO L280 TraceCheckUtils]: 104: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,131 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,132 INFO L280 TraceCheckUtils]: 106: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:47,132 INFO L263 TraceCheckUtils]: 107: Hoare triple {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,132 INFO L280 TraceCheckUtils]: 108: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,133 INFO L280 TraceCheckUtils]: 109: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:47,133 INFO L280 TraceCheckUtils]: 110: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:47,133 INFO L280 TraceCheckUtils]: 111: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,135 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {12640#true} {13184#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,136 INFO L280 TraceCheckUtils]: 113: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,136 INFO L280 TraceCheckUtils]: 114: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,137 INFO L280 TraceCheckUtils]: 115: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,138 INFO L280 TraceCheckUtils]: 116: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,139 INFO L280 TraceCheckUtils]: 117: Hoare triple {13196#(<= 2 |fibo2_#in~n|)} assume true; {13196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,140 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {13196#(<= 2 |fibo2_#in~n|)} {13029#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:47,141 INFO L280 TraceCheckUtils]: 119: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:47,142 INFO L263 TraceCheckUtils]: 120: Hoare triple {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,142 INFO L280 TraceCheckUtils]: 121: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,142 INFO L280 TraceCheckUtils]: 122: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,142 INFO L280 TraceCheckUtils]: 123: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:47,142 INFO L280 TraceCheckUtils]: 124: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:47,143 INFO L280 TraceCheckUtils]: 125: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,144 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {12640#true} {13175#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,148 INFO L280 TraceCheckUtils]: 127: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,149 INFO L280 TraceCheckUtils]: 128: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,150 INFO L280 TraceCheckUtils]: 129: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,151 INFO L280 TraceCheckUtils]: 130: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,151 INFO L280 TraceCheckUtils]: 131: Hoare triple {13182#(<= 3 |fibo1_#in~n|)} assume true; {13182#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:47,153 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {13182#(<= 3 |fibo1_#in~n|)} {12962#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:47,154 INFO L280 TraceCheckUtils]: 133: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} is VALID [2020-07-08 22:04:47,154 INFO L263 TraceCheckUtils]: 134: Hoare triple {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,155 INFO L280 TraceCheckUtils]: 135: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,155 INFO L280 TraceCheckUtils]: 136: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,155 INFO L280 TraceCheckUtils]: 137: Hoare triple {12640#true} assume !(1 == ~n); {12640#true} is VALID [2020-07-08 22:04:47,155 INFO L263 TraceCheckUtils]: 138: Hoare triple {12640#true} call #t~ret0 := fibo2(~n - 1); {12640#true} is VALID [2020-07-08 22:04:47,156 INFO L280 TraceCheckUtils]: 139: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,156 INFO L280 TraceCheckUtils]: 140: Hoare triple {12640#true} assume !(~n < 1); {12640#true} is VALID [2020-07-08 22:04:47,156 INFO L280 TraceCheckUtils]: 141: Hoare triple {12640#true} assume 1 == ~n; {12640#true} is VALID [2020-07-08 22:04:47,157 INFO L280 TraceCheckUtils]: 142: Hoare triple {12640#true} #res := 1; {12640#true} is VALID [2020-07-08 22:04:47,157 INFO L280 TraceCheckUtils]: 143: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,157 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {12640#true} {12640#true} #69#return; {12640#true} is VALID [2020-07-08 22:04:47,157 INFO L280 TraceCheckUtils]: 145: Hoare triple {12640#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:47,158 INFO L263 TraceCheckUtils]: 146: Hoare triple {12640#true} call #t~ret1 := fibo2(~n - 2); {12640#true} is VALID [2020-07-08 22:04:47,158 INFO L280 TraceCheckUtils]: 147: Hoare triple {12640#true} ~n := #in~n; {12640#true} is VALID [2020-07-08 22:04:47,158 INFO L280 TraceCheckUtils]: 148: Hoare triple {12640#true} assume ~n < 1; {12640#true} is VALID [2020-07-08 22:04:47,159 INFO L280 TraceCheckUtils]: 149: Hoare triple {12640#true} #res := 0; {12640#true} is VALID [2020-07-08 22:04:47,159 INFO L280 TraceCheckUtils]: 150: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,159 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12640#true} {12640#true} #71#return; {12640#true} is VALID [2020-07-08 22:04:47,160 INFO L280 TraceCheckUtils]: 152: Hoare triple {12640#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12640#true} is VALID [2020-07-08 22:04:47,160 INFO L280 TraceCheckUtils]: 153: Hoare triple {12640#true} #res := #t~ret0 + #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,160 INFO L280 TraceCheckUtils]: 154: Hoare triple {12640#true} havoc #t~ret0; {12640#true} is VALID [2020-07-08 22:04:47,160 INFO L280 TraceCheckUtils]: 155: Hoare triple {12640#true} havoc #t~ret1; {12640#true} is VALID [2020-07-08 22:04:47,161 INFO L280 TraceCheckUtils]: 156: Hoare triple {12640#true} assume true; {12640#true} is VALID [2020-07-08 22:04:47,162 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {12640#true} {13127#(and (= fibo2_~n |fibo2_#in~n|) (<= 4 fibo2_~n))} #67#return; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,163 INFO L280 TraceCheckUtils]: 158: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,164 INFO L280 TraceCheckUtils]: 159: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,164 INFO L280 TraceCheckUtils]: 160: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,165 INFO L280 TraceCheckUtils]: 161: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,166 INFO L280 TraceCheckUtils]: 162: Hoare triple {13151#(<= 4 |fibo2_#in~n|)} assume true; {13151#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:47,168 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {13151#(<= 4 |fibo2_#in~n|)} {12885#(<= fibo1_~n 5)} #71#return; {12641#false} is VALID [2020-07-08 22:04:47,168 INFO L280 TraceCheckUtils]: 164: Hoare triple {12641#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12641#false} is VALID [2020-07-08 22:04:47,168 INFO L280 TraceCheckUtils]: 165: Hoare triple {12641#false} #res := #t~ret0 + #t~ret1; {12641#false} is VALID [2020-07-08 22:04:47,168 INFO L280 TraceCheckUtils]: 166: Hoare triple {12641#false} havoc #t~ret0; {12641#false} is VALID [2020-07-08 22:04:47,169 INFO L280 TraceCheckUtils]: 167: Hoare triple {12641#false} havoc #t~ret1; {12641#false} is VALID [2020-07-08 22:04:47,169 INFO L280 TraceCheckUtils]: 168: Hoare triple {12641#false} assume true; {12641#false} is VALID [2020-07-08 22:04:47,169 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {12641#false} {12644#(<= main_~x~0 5)} #63#return; {12641#false} is VALID [2020-07-08 22:04:47,170 INFO L280 TraceCheckUtils]: 170: Hoare triple {12641#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {12641#false} is VALID [2020-07-08 22:04:47,170 INFO L280 TraceCheckUtils]: 171: Hoare triple {12641#false} ~result~0 := #t~ret4; {12641#false} is VALID [2020-07-08 22:04:47,170 INFO L280 TraceCheckUtils]: 172: Hoare triple {12641#false} havoc #t~ret4; {12641#false} is VALID [2020-07-08 22:04:47,170 INFO L280 TraceCheckUtils]: 173: Hoare triple {12641#false} assume 5 != ~result~0; {12641#false} is VALID [2020-07-08 22:04:47,171 INFO L280 TraceCheckUtils]: 174: Hoare triple {12641#false} assume !false; {12641#false} is VALID [2020-07-08 22:04:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 110 proven. 175 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2020-07-08 22:04:47,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2088655828] [2020-07-08 22:04:47,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:47,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-08 22:04:47,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592072722] [2020-07-08 22:04:47,239 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 175 [2020-07-08 22:04:47,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:47,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:04:47,420 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:47,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:04:47,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:47,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:04:47,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:04:47,422 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand 20 states. [2020-07-08 22:04:49,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:49,910 INFO L93 Difference]: Finished difference Result 279 states and 385 transitions. [2020-07-08 22:04:49,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-08 22:04:49,910 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 175 [2020-07-08 22:04:49,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:04:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-08 22:04:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:04:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-08 22:04:49,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 194 transitions. [2020-07-08 22:04:50,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:50,188 INFO L225 Difference]: With dead ends: 279 [2020-07-08 22:04:50,188 INFO L226 Difference]: Without dead ends: 149 [2020-07-08 22:04:50,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756 [2020-07-08 22:04:50,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-08 22:04:50,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 142. [2020-07-08 22:04:50,610 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:50,610 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 142 states. [2020-07-08 22:04:50,610 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 142 states. [2020-07-08 22:04:50,610 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 142 states. [2020-07-08 22:04:50,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:50,618 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-08 22:04:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-08 22:04:50,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:50,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:50,620 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 149 states. [2020-07-08 22:04:50,620 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 149 states. [2020-07-08 22:04:50,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:50,627 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-08 22:04:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-08 22:04:50,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:50,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:50,628 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:50,629 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-08 22:04:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 178 transitions. [2020-07-08 22:04:50,635 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 178 transitions. Word has length 175 [2020-07-08 22:04:50,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:50,635 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 178 transitions. [2020-07-08 22:04:50,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:04:50,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 142 states and 178 transitions. [2020-07-08 22:04:50,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 178 transitions. [2020-07-08 22:04:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-08 22:04:50,943 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:50,944 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:50,944 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-08 22:04:50,944 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:50,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:50,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1099906658, now seen corresponding path program 5 times [2020-07-08 22:04:50,945 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:50,945 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1874462281] [2020-07-08 22:04:50,945 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14369#true} {14369#true} #59#return; {14369#true} is VALID [2020-07-08 22:04:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,434 INFO L280 TraceCheckUtils]: 3: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,436 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,443 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,444 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,448 INFO L263 TraceCheckUtils]: 3: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,449 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,451 INFO L280 TraceCheckUtils]: 7: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,454 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,455 INFO L280 TraceCheckUtils]: 10: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,456 INFO L263 TraceCheckUtils]: 11: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,456 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,456 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,457 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,457 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,459 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,461 INFO L280 TraceCheckUtils]: 18: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,462 INFO L280 TraceCheckUtils]: 20: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,463 INFO L280 TraceCheckUtils]: 21: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,465 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,474 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,476 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,479 INFO L263 TraceCheckUtils]: 3: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,480 INFO L280 TraceCheckUtils]: 5: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,481 INFO L263 TraceCheckUtils]: 7: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,484 INFO L280 TraceCheckUtils]: 11: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,484 INFO L280 TraceCheckUtils]: 12: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,486 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,487 INFO L280 TraceCheckUtils]: 14: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,487 INFO L263 TraceCheckUtils]: 15: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,488 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,488 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,488 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,490 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,491 INFO L280 TraceCheckUtils]: 21: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,491 INFO L280 TraceCheckUtils]: 22: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,493 INFO L280 TraceCheckUtils]: 24: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,493 INFO L280 TraceCheckUtils]: 25: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,495 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:51,496 INFO L280 TraceCheckUtils]: 27: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:51,496 INFO L263 TraceCheckUtils]: 28: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,496 INFO L280 TraceCheckUtils]: 29: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,497 INFO L280 TraceCheckUtils]: 30: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,497 INFO L280 TraceCheckUtils]: 31: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,497 INFO L280 TraceCheckUtils]: 32: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,498 INFO L280 TraceCheckUtils]: 33: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,499 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,500 INFO L280 TraceCheckUtils]: 35: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,501 INFO L280 TraceCheckUtils]: 36: Hoare triple {15047#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,501 INFO L280 TraceCheckUtils]: 37: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,502 INFO L280 TraceCheckUtils]: 38: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,502 INFO L280 TraceCheckUtils]: 39: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume true; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,504 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15047#(<= |fibo2_#in~n| 3)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,521 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,527 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,527 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:51,529 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,529 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,530 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,531 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,531 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,532 INFO L263 TraceCheckUtils]: 11: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,532 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,532 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,533 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,533 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,534 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,535 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:51,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,535 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,537 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14369#true} {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,541 INFO L263 TraceCheckUtils]: 3: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,543 INFO L280 TraceCheckUtils]: 6: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,544 INFO L263 TraceCheckUtils]: 7: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,544 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,545 INFO L280 TraceCheckUtils]: 9: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,546 INFO L280 TraceCheckUtils]: 10: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,546 INFO L263 TraceCheckUtils]: 11: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,547 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,548 INFO L280 TraceCheckUtils]: 13: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,549 INFO L280 TraceCheckUtils]: 14: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,550 INFO L280 TraceCheckUtils]: 15: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,550 INFO L280 TraceCheckUtils]: 16: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:51,552 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,554 INFO L280 TraceCheckUtils]: 18: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,554 INFO L263 TraceCheckUtils]: 19: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,554 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,555 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,555 INFO L280 TraceCheckUtils]: 22: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,555 INFO L280 TraceCheckUtils]: 23: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,557 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,558 INFO L280 TraceCheckUtils]: 25: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,560 INFO L280 TraceCheckUtils]: 27: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,560 INFO L280 TraceCheckUtils]: 28: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,561 INFO L280 TraceCheckUtils]: 29: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:51,563 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:51,564 INFO L280 TraceCheckUtils]: 31: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:51,565 INFO L263 TraceCheckUtils]: 32: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,565 INFO L280 TraceCheckUtils]: 33: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,565 INFO L280 TraceCheckUtils]: 34: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,566 INFO L280 TraceCheckUtils]: 35: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,566 INFO L280 TraceCheckUtils]: 36: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,566 INFO L280 TraceCheckUtils]: 37: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,568 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,569 INFO L280 TraceCheckUtils]: 39: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,569 INFO L280 TraceCheckUtils]: 40: Hoare triple {15047#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,570 INFO L280 TraceCheckUtils]: 41: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,571 INFO L280 TraceCheckUtils]: 42: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,573 INFO L280 TraceCheckUtils]: 43: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume true; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:51,574 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {15047#(<= |fibo2_#in~n| 3)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,575 INFO L280 TraceCheckUtils]: 45: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,576 INFO L263 TraceCheckUtils]: 46: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,576 INFO L280 TraceCheckUtils]: 47: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,577 INFO L280 TraceCheckUtils]: 49: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:51,577 INFO L263 TraceCheckUtils]: 50: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,578 INFO L280 TraceCheckUtils]: 51: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,578 INFO L280 TraceCheckUtils]: 54: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,579 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,579 INFO L280 TraceCheckUtils]: 57: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,580 INFO L263 TraceCheckUtils]: 58: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,580 INFO L280 TraceCheckUtils]: 59: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,580 INFO L280 TraceCheckUtils]: 60: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,581 INFO L280 TraceCheckUtils]: 61: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,581 INFO L280 TraceCheckUtils]: 62: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,581 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,582 INFO L280 TraceCheckUtils]: 64: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,582 INFO L280 TraceCheckUtils]: 65: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,582 INFO L280 TraceCheckUtils]: 66: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:51,583 INFO L280 TraceCheckUtils]: 67: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,583 INFO L280 TraceCheckUtils]: 68: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,585 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14369#true} {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,586 INFO L280 TraceCheckUtils]: 70: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,587 INFO L280 TraceCheckUtils]: 71: Hoare triple {15015#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,588 INFO L280 TraceCheckUtils]: 72: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,588 INFO L280 TraceCheckUtils]: 73: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,589 INFO L280 TraceCheckUtils]: 74: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume true; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:51,591 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {15015#(<= |fibo1_#in~n| 4)} {14369#true} #65#return; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,846 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,855 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,859 INFO L263 TraceCheckUtils]: 3: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,859 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,859 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,861 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,862 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,864 INFO L263 TraceCheckUtils]: 11: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,864 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,864 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,865 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,867 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,869 INFO L280 TraceCheckUtils]: 18: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,870 INFO L280 TraceCheckUtils]: 19: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,870 INFO L280 TraceCheckUtils]: 20: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,871 INFO L280 TraceCheckUtils]: 21: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,873 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,884 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,885 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,887 INFO L263 TraceCheckUtils]: 3: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,889 INFO L280 TraceCheckUtils]: 6: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,889 INFO L263 TraceCheckUtils]: 7: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,889 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,889 INFO L280 TraceCheckUtils]: 9: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,890 INFO L280 TraceCheckUtils]: 11: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,890 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,891 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,892 INFO L263 TraceCheckUtils]: 15: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,892 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,892 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,892 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,895 INFO L280 TraceCheckUtils]: 21: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,895 INFO L280 TraceCheckUtils]: 22: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,898 INFO L280 TraceCheckUtils]: 25: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,900 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:51,901 INFO L280 TraceCheckUtils]: 27: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:51,901 INFO L263 TraceCheckUtils]: 28: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,902 INFO L280 TraceCheckUtils]: 30: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,902 INFO L280 TraceCheckUtils]: 31: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,903 INFO L280 TraceCheckUtils]: 32: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,903 INFO L280 TraceCheckUtils]: 33: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,904 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,905 INFO L280 TraceCheckUtils]: 35: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,906 INFO L280 TraceCheckUtils]: 36: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,907 INFO L280 TraceCheckUtils]: 37: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,908 INFO L280 TraceCheckUtils]: 38: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,909 INFO L280 TraceCheckUtils]: 39: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume true; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,910 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15169#(<= 3 |fibo2_#in~n|)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,929 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:51,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,936 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,937 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:51,937 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,938 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,939 INFO L280 TraceCheckUtils]: 7: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,939 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,940 INFO L263 TraceCheckUtils]: 11: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,940 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,941 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,941 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,942 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,942 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,943 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,943 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:51,943 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,944 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,946 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14369#true} {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,950 INFO L263 TraceCheckUtils]: 3: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,951 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,953 INFO L280 TraceCheckUtils]: 6: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,953 INFO L263 TraceCheckUtils]: 7: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,954 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,955 INFO L280 TraceCheckUtils]: 9: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,956 INFO L280 TraceCheckUtils]: 10: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,957 INFO L263 TraceCheckUtils]: 11: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,958 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,958 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,960 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,961 INFO L263 TraceCheckUtils]: 19: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,962 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,962 INFO L280 TraceCheckUtils]: 22: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,963 INFO L280 TraceCheckUtils]: 23: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,966 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,967 INFO L280 TraceCheckUtils]: 26: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,969 INFO L280 TraceCheckUtils]: 27: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,969 INFO L280 TraceCheckUtils]: 28: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,970 INFO L280 TraceCheckUtils]: 29: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,972 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:51,973 INFO L280 TraceCheckUtils]: 31: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:51,974 INFO L263 TraceCheckUtils]: 32: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,974 INFO L280 TraceCheckUtils]: 33: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,974 INFO L280 TraceCheckUtils]: 34: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,975 INFO L280 TraceCheckUtils]: 35: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,975 INFO L280 TraceCheckUtils]: 36: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,975 INFO L280 TraceCheckUtils]: 37: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,977 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,978 INFO L280 TraceCheckUtils]: 40: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,979 INFO L280 TraceCheckUtils]: 41: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,980 INFO L280 TraceCheckUtils]: 42: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume true; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:51,983 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {15169#(<= 3 |fibo2_#in~n|)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,984 INFO L280 TraceCheckUtils]: 45: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:51,985 INFO L263 TraceCheckUtils]: 46: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,985 INFO L280 TraceCheckUtils]: 48: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,986 INFO L280 TraceCheckUtils]: 49: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:51,986 INFO L263 TraceCheckUtils]: 50: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:51,987 INFO L280 TraceCheckUtils]: 51: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,987 INFO L280 TraceCheckUtils]: 52: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:51,987 INFO L280 TraceCheckUtils]: 53: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:51,988 INFO L280 TraceCheckUtils]: 54: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:51,988 INFO L280 TraceCheckUtils]: 55: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,988 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:51,989 INFO L280 TraceCheckUtils]: 57: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,989 INFO L263 TraceCheckUtils]: 58: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:51,989 INFO L280 TraceCheckUtils]: 59: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:51,990 INFO L280 TraceCheckUtils]: 60: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:51,990 INFO L280 TraceCheckUtils]: 61: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:51,990 INFO L280 TraceCheckUtils]: 62: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,991 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:51,991 INFO L280 TraceCheckUtils]: 64: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:51,991 INFO L280 TraceCheckUtils]: 65: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,992 INFO L280 TraceCheckUtils]: 66: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:51,992 INFO L280 TraceCheckUtils]: 67: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:51,992 INFO L280 TraceCheckUtils]: 68: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:51,994 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14369#true} {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,995 INFO L280 TraceCheckUtils]: 70: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,996 INFO L280 TraceCheckUtils]: 71: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,997 INFO L280 TraceCheckUtils]: 72: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,999 INFO L280 TraceCheckUtils]: 73: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:51,999 INFO L280 TraceCheckUtils]: 74: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume true; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,001 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {15138#(<= 4 |fibo1_#in~n|)} {14872#(<= fibo2_~n 5)} #67#return; {14370#false} is VALID [2020-07-08 22:04:52,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,012 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,015 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,018 INFO L263 TraceCheckUtils]: 7: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,018 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,037 INFO L263 TraceCheckUtils]: 11: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,038 INFO L280 TraceCheckUtils]: 13: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,040 INFO L263 TraceCheckUtils]: 15: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,043 INFO L280 TraceCheckUtils]: 19: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,044 INFO L280 TraceCheckUtils]: 20: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,046 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,047 INFO L263 TraceCheckUtils]: 23: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,048 INFO L280 TraceCheckUtils]: 24: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,048 INFO L280 TraceCheckUtils]: 25: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,048 INFO L280 TraceCheckUtils]: 26: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,049 INFO L280 TraceCheckUtils]: 27: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,051 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,051 INFO L280 TraceCheckUtils]: 29: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,052 INFO L280 TraceCheckUtils]: 30: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,053 INFO L280 TraceCheckUtils]: 31: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,054 INFO L280 TraceCheckUtils]: 32: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,055 INFO L280 TraceCheckUtils]: 33: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,060 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,061 INFO L280 TraceCheckUtils]: 35: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,061 INFO L263 TraceCheckUtils]: 36: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,062 INFO L280 TraceCheckUtils]: 37: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,062 INFO L280 TraceCheckUtils]: 38: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,065 INFO L280 TraceCheckUtils]: 39: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,065 INFO L280 TraceCheckUtils]: 40: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,066 INFO L280 TraceCheckUtils]: 41: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,070 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,071 INFO L280 TraceCheckUtils]: 43: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {15047#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,073 INFO L280 TraceCheckUtils]: 45: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,074 INFO L280 TraceCheckUtils]: 46: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,075 INFO L280 TraceCheckUtils]: 47: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume true; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,077 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15047#(<= |fibo2_#in~n| 3)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,080 INFO L280 TraceCheckUtils]: 49: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,081 INFO L263 TraceCheckUtils]: 50: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,081 INFO L280 TraceCheckUtils]: 51: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,082 INFO L280 TraceCheckUtils]: 52: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,082 INFO L280 TraceCheckUtils]: 53: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,082 INFO L263 TraceCheckUtils]: 54: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,083 INFO L280 TraceCheckUtils]: 55: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,083 INFO L280 TraceCheckUtils]: 56: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,083 INFO L280 TraceCheckUtils]: 57: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,084 INFO L280 TraceCheckUtils]: 58: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,084 INFO L280 TraceCheckUtils]: 59: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,084 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,085 INFO L280 TraceCheckUtils]: 61: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,085 INFO L263 TraceCheckUtils]: 62: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,086 INFO L280 TraceCheckUtils]: 64: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,086 INFO L280 TraceCheckUtils]: 65: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,086 INFO L280 TraceCheckUtils]: 66: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,087 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,087 INFO L280 TraceCheckUtils]: 68: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,087 INFO L280 TraceCheckUtils]: 69: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,088 INFO L280 TraceCheckUtils]: 70: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,088 INFO L280 TraceCheckUtils]: 71: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,088 INFO L280 TraceCheckUtils]: 72: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,090 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14369#true} {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,091 INFO L280 TraceCheckUtils]: 74: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,093 INFO L280 TraceCheckUtils]: 75: Hoare triple {15015#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,093 INFO L280 TraceCheckUtils]: 76: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,094 INFO L280 TraceCheckUtils]: 77: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,095 INFO L280 TraceCheckUtils]: 78: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume true; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,097 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {15015#(<= |fibo1_#in~n| 4)} {14369#true} #65#return; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,098 INFO L280 TraceCheckUtils]: 80: Hoare triple {14872#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,098 INFO L263 TraceCheckUtils]: 81: Hoare triple {14872#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,099 INFO L280 TraceCheckUtils]: 82: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,102 INFO L280 TraceCheckUtils]: 83: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,102 INFO L280 TraceCheckUtils]: 84: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,103 INFO L263 TraceCheckUtils]: 85: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,104 INFO L280 TraceCheckUtils]: 86: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,104 INFO L280 TraceCheckUtils]: 87: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,105 INFO L280 TraceCheckUtils]: 88: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,105 INFO L263 TraceCheckUtils]: 89: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,106 INFO L280 TraceCheckUtils]: 90: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,107 INFO L280 TraceCheckUtils]: 91: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,108 INFO L280 TraceCheckUtils]: 92: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,109 INFO L263 TraceCheckUtils]: 93: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,109 INFO L280 TraceCheckUtils]: 94: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,109 INFO L280 TraceCheckUtils]: 95: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,109 INFO L280 TraceCheckUtils]: 96: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,110 INFO L280 TraceCheckUtils]: 97: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,110 INFO L280 TraceCheckUtils]: 98: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,111 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,112 INFO L280 TraceCheckUtils]: 100: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,112 INFO L263 TraceCheckUtils]: 101: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,113 INFO L280 TraceCheckUtils]: 102: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,113 INFO L280 TraceCheckUtils]: 103: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,113 INFO L280 TraceCheckUtils]: 104: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,114 INFO L280 TraceCheckUtils]: 105: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,115 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,118 INFO L280 TraceCheckUtils]: 107: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,119 INFO L280 TraceCheckUtils]: 108: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,120 INFO L280 TraceCheckUtils]: 109: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,121 INFO L280 TraceCheckUtils]: 110: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,122 INFO L280 TraceCheckUtils]: 111: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,123 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,124 INFO L280 TraceCheckUtils]: 113: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,125 INFO L263 TraceCheckUtils]: 114: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,125 INFO L280 TraceCheckUtils]: 115: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,125 INFO L280 TraceCheckUtils]: 116: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,126 INFO L280 TraceCheckUtils]: 117: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,126 INFO L280 TraceCheckUtils]: 118: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,126 INFO L280 TraceCheckUtils]: 119: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,127 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,128 INFO L280 TraceCheckUtils]: 121: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,129 INFO L280 TraceCheckUtils]: 122: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,130 INFO L280 TraceCheckUtils]: 123: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,131 INFO L280 TraceCheckUtils]: 124: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,132 INFO L280 TraceCheckUtils]: 125: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume true; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,133 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {15169#(<= 3 |fibo2_#in~n|)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,135 INFO L280 TraceCheckUtils]: 127: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,136 INFO L263 TraceCheckUtils]: 128: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,136 INFO L280 TraceCheckUtils]: 129: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,137 INFO L280 TraceCheckUtils]: 130: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,137 INFO L280 TraceCheckUtils]: 131: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,137 INFO L263 TraceCheckUtils]: 132: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,138 INFO L280 TraceCheckUtils]: 133: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,138 INFO L280 TraceCheckUtils]: 134: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,138 INFO L280 TraceCheckUtils]: 135: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,138 INFO L280 TraceCheckUtils]: 136: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,139 INFO L280 TraceCheckUtils]: 137: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,139 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,139 INFO L280 TraceCheckUtils]: 139: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,140 INFO L263 TraceCheckUtils]: 140: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,140 INFO L280 TraceCheckUtils]: 141: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,140 INFO L280 TraceCheckUtils]: 142: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,141 INFO L280 TraceCheckUtils]: 143: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,141 INFO L280 TraceCheckUtils]: 144: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,141 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,142 INFO L280 TraceCheckUtils]: 146: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,142 INFO L280 TraceCheckUtils]: 147: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,142 INFO L280 TraceCheckUtils]: 148: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,143 INFO L280 TraceCheckUtils]: 149: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,143 INFO L280 TraceCheckUtils]: 150: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,145 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {14369#true} {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,146 INFO L280 TraceCheckUtils]: 152: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,147 INFO L280 TraceCheckUtils]: 153: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,147 INFO L280 TraceCheckUtils]: 154: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,148 INFO L280 TraceCheckUtils]: 155: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,149 INFO L280 TraceCheckUtils]: 156: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume true; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,151 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {15138#(<= 4 |fibo1_#in~n|)} {14872#(<= fibo2_~n 5)} #67#return; {14370#false} is VALID [2020-07-08 22:04:52,152 INFO L280 TraceCheckUtils]: 158: Hoare triple {14370#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,152 INFO L280 TraceCheckUtils]: 159: Hoare triple {14370#false} #res := #t~ret2 + #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,152 INFO L280 TraceCheckUtils]: 160: Hoare triple {14370#false} havoc #t~ret2; {14370#false} is VALID [2020-07-08 22:04:52,153 INFO L280 TraceCheckUtils]: 161: Hoare triple {14370#false} havoc #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,153 INFO L280 TraceCheckUtils]: 162: Hoare triple {14370#false} assume true; {14370#false} is VALID [2020-07-08 22:04:52,153 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {14370#false} {14369#true} #69#return; {14370#false} is VALID [2020-07-08 22:04:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:52,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:52,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,217 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,218 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,218 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {14369#true} #69#return; {14369#true} is VALID [2020-07-08 22:04:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:52,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,223 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,224 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14369#true} {14369#true} #71#return; {14369#true} is VALID [2020-07-08 22:04:52,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,225 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,225 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,226 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,227 INFO L280 TraceCheckUtils]: 7: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,227 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,227 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14369#true} {14369#true} #69#return; {14369#true} is VALID [2020-07-08 22:04:52,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,228 INFO L263 TraceCheckUtils]: 11: Hoare triple {14369#true} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,228 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,229 INFO L280 TraceCheckUtils]: 13: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,229 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,229 INFO L280 TraceCheckUtils]: 15: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,230 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14369#true} {14369#true} #71#return; {14369#true} is VALID [2020-07-08 22:04:52,230 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,230 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := #t~ret0 + #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,231 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} havoc #t~ret0; {14369#true} is VALID [2020-07-08 22:04:52,231 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} havoc #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,231 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,232 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:52,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,237 INFO L280 TraceCheckUtils]: 3: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,237 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,238 INFO L263 TraceCheckUtils]: 7: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 9: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 11: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14369#true} {14369#true} #69#return; {14369#true} is VALID [2020-07-08 22:04:52,239 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,240 INFO L263 TraceCheckUtils]: 15: Hoare triple {14369#true} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,240 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,240 INFO L280 TraceCheckUtils]: 17: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,240 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,240 INFO L280 TraceCheckUtils]: 19: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,241 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14369#true} {14369#true} #71#return; {14369#true} is VALID [2020-07-08 22:04:52,241 INFO L280 TraceCheckUtils]: 21: Hoare triple {14369#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,241 INFO L280 TraceCheckUtils]: 22: Hoare triple {14369#true} #res := #t~ret0 + #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,241 INFO L280 TraceCheckUtils]: 23: Hoare triple {14369#true} havoc #t~ret0; {14369#true} is VALID [2020-07-08 22:04:52,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {14369#true} havoc #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L280 TraceCheckUtils]: 25: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L263 TraceCheckUtils]: 28: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L280 TraceCheckUtils]: 29: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,242 INFO L280 TraceCheckUtils]: 30: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,243 INFO L280 TraceCheckUtils]: 31: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,243 INFO L280 TraceCheckUtils]: 32: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,243 INFO L280 TraceCheckUtils]: 33: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,243 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,243 INFO L280 TraceCheckUtils]: 35: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,244 INFO L280 TraceCheckUtils]: 36: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,244 INFO L280 TraceCheckUtils]: 37: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,244 INFO L280 TraceCheckUtils]: 38: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,244 INFO L280 TraceCheckUtils]: 39: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,245 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14369#true} {14370#false} #71#return; {14370#false} is VALID [2020-07-08 22:04:52,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,248 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,249 INFO L263 TraceCheckUtils]: 7: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,250 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,251 INFO L280 TraceCheckUtils]: 9: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,252 INFO L263 TraceCheckUtils]: 11: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,254 INFO L280 TraceCheckUtils]: 13: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,254 INFO L280 TraceCheckUtils]: 14: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,255 INFO L263 TraceCheckUtils]: 15: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,256 INFO L280 TraceCheckUtils]: 16: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,256 INFO L280 TraceCheckUtils]: 17: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,257 INFO L263 TraceCheckUtils]: 19: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,258 INFO L280 TraceCheckUtils]: 20: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,259 INFO L280 TraceCheckUtils]: 21: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,260 INFO L280 TraceCheckUtils]: 22: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,261 INFO L280 TraceCheckUtils]: 23: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,264 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,265 INFO L263 TraceCheckUtils]: 27: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,266 INFO L280 TraceCheckUtils]: 28: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,266 INFO L280 TraceCheckUtils]: 30: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,267 INFO L280 TraceCheckUtils]: 31: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,268 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,269 INFO L280 TraceCheckUtils]: 33: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,270 INFO L280 TraceCheckUtils]: 34: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,271 INFO L280 TraceCheckUtils]: 35: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,272 INFO L280 TraceCheckUtils]: 36: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,273 INFO L280 TraceCheckUtils]: 37: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,274 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,276 INFO L263 TraceCheckUtils]: 40: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,276 INFO L280 TraceCheckUtils]: 41: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,277 INFO L280 TraceCheckUtils]: 42: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,277 INFO L280 TraceCheckUtils]: 43: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,277 INFO L280 TraceCheckUtils]: 44: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,277 INFO L280 TraceCheckUtils]: 45: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,279 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,280 INFO L280 TraceCheckUtils]: 47: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,281 INFO L280 TraceCheckUtils]: 48: Hoare triple {15047#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,282 INFO L280 TraceCheckUtils]: 49: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,282 INFO L280 TraceCheckUtils]: 50: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,283 INFO L280 TraceCheckUtils]: 51: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume true; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,285 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15047#(<= |fibo2_#in~n| 3)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,286 INFO L280 TraceCheckUtils]: 53: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,287 INFO L263 TraceCheckUtils]: 54: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,287 INFO L280 TraceCheckUtils]: 55: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,287 INFO L280 TraceCheckUtils]: 56: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,288 INFO L280 TraceCheckUtils]: 57: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,288 INFO L263 TraceCheckUtils]: 58: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,288 INFO L280 TraceCheckUtils]: 59: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,289 INFO L280 TraceCheckUtils]: 60: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,289 INFO L280 TraceCheckUtils]: 61: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,289 INFO L280 TraceCheckUtils]: 62: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,290 INFO L280 TraceCheckUtils]: 63: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,290 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,290 INFO L280 TraceCheckUtils]: 65: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,290 INFO L263 TraceCheckUtils]: 66: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,291 INFO L280 TraceCheckUtils]: 67: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,291 INFO L280 TraceCheckUtils]: 68: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,291 INFO L280 TraceCheckUtils]: 69: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,292 INFO L280 TraceCheckUtils]: 70: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,292 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,292 INFO L280 TraceCheckUtils]: 72: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,293 INFO L280 TraceCheckUtils]: 73: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,293 INFO L280 TraceCheckUtils]: 74: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,293 INFO L280 TraceCheckUtils]: 75: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,294 INFO L280 TraceCheckUtils]: 76: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,295 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14369#true} {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,296 INFO L280 TraceCheckUtils]: 78: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,297 INFO L280 TraceCheckUtils]: 79: Hoare triple {15015#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,298 INFO L280 TraceCheckUtils]: 80: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,299 INFO L280 TraceCheckUtils]: 81: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,300 INFO L280 TraceCheckUtils]: 82: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume true; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,301 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {15015#(<= |fibo1_#in~n| 4)} {14369#true} #65#return; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,302 INFO L280 TraceCheckUtils]: 84: Hoare triple {14872#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,303 INFO L263 TraceCheckUtils]: 85: Hoare triple {14872#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,303 INFO L280 TraceCheckUtils]: 86: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,304 INFO L280 TraceCheckUtils]: 87: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,305 INFO L280 TraceCheckUtils]: 88: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,305 INFO L263 TraceCheckUtils]: 89: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,306 INFO L280 TraceCheckUtils]: 90: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,307 INFO L280 TraceCheckUtils]: 91: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,309 INFO L280 TraceCheckUtils]: 92: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,309 INFO L263 TraceCheckUtils]: 93: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,310 INFO L280 TraceCheckUtils]: 94: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,311 INFO L280 TraceCheckUtils]: 95: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,312 INFO L280 TraceCheckUtils]: 96: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,313 INFO L263 TraceCheckUtils]: 97: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,313 INFO L280 TraceCheckUtils]: 98: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,313 INFO L280 TraceCheckUtils]: 99: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,314 INFO L280 TraceCheckUtils]: 100: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,314 INFO L280 TraceCheckUtils]: 101: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,314 INFO L280 TraceCheckUtils]: 102: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,316 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,317 INFO L280 TraceCheckUtils]: 104: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,318 INFO L263 TraceCheckUtils]: 105: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,318 INFO L280 TraceCheckUtils]: 106: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,318 INFO L280 TraceCheckUtils]: 107: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,318 INFO L280 TraceCheckUtils]: 108: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,319 INFO L280 TraceCheckUtils]: 109: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,321 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,322 INFO L280 TraceCheckUtils]: 111: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,322 INFO L280 TraceCheckUtils]: 112: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,323 INFO L280 TraceCheckUtils]: 113: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,324 INFO L280 TraceCheckUtils]: 114: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,325 INFO L280 TraceCheckUtils]: 115: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,327 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,328 INFO L280 TraceCheckUtils]: 117: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,328 INFO L263 TraceCheckUtils]: 118: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,328 INFO L280 TraceCheckUtils]: 119: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,329 INFO L280 TraceCheckUtils]: 120: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,329 INFO L280 TraceCheckUtils]: 121: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,329 INFO L280 TraceCheckUtils]: 122: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,330 INFO L280 TraceCheckUtils]: 123: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,331 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,332 INFO L280 TraceCheckUtils]: 125: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,333 INFO L280 TraceCheckUtils]: 126: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,334 INFO L280 TraceCheckUtils]: 127: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,335 INFO L280 TraceCheckUtils]: 128: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,336 INFO L280 TraceCheckUtils]: 129: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume true; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,337 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {15169#(<= 3 |fibo2_#in~n|)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,339 INFO L280 TraceCheckUtils]: 131: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,339 INFO L263 TraceCheckUtils]: 132: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,339 INFO L280 TraceCheckUtils]: 133: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,340 INFO L280 TraceCheckUtils]: 134: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,340 INFO L280 TraceCheckUtils]: 135: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,340 INFO L263 TraceCheckUtils]: 136: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,341 INFO L280 TraceCheckUtils]: 137: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,341 INFO L280 TraceCheckUtils]: 138: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,341 INFO L280 TraceCheckUtils]: 139: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,341 INFO L280 TraceCheckUtils]: 140: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,342 INFO L280 TraceCheckUtils]: 141: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,342 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,342 INFO L280 TraceCheckUtils]: 143: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,343 INFO L263 TraceCheckUtils]: 144: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,343 INFO L280 TraceCheckUtils]: 145: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,343 INFO L280 TraceCheckUtils]: 146: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,344 INFO L280 TraceCheckUtils]: 147: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,344 INFO L280 TraceCheckUtils]: 148: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,344 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,345 INFO L280 TraceCheckUtils]: 150: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,345 INFO L280 TraceCheckUtils]: 151: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,345 INFO L280 TraceCheckUtils]: 152: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,345 INFO L280 TraceCheckUtils]: 153: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,346 INFO L280 TraceCheckUtils]: 154: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,348 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {14369#true} {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,348 INFO L280 TraceCheckUtils]: 156: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,349 INFO L280 TraceCheckUtils]: 157: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,350 INFO L280 TraceCheckUtils]: 158: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,351 INFO L280 TraceCheckUtils]: 159: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,352 INFO L280 TraceCheckUtils]: 160: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume true; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,354 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {15138#(<= 4 |fibo1_#in~n|)} {14872#(<= fibo2_~n 5)} #67#return; {14370#false} is VALID [2020-07-08 22:04:52,354 INFO L280 TraceCheckUtils]: 162: Hoare triple {14370#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,354 INFO L280 TraceCheckUtils]: 163: Hoare triple {14370#false} #res := #t~ret2 + #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,355 INFO L280 TraceCheckUtils]: 164: Hoare triple {14370#false} havoc #t~ret2; {14370#false} is VALID [2020-07-08 22:04:52,355 INFO L280 TraceCheckUtils]: 165: Hoare triple {14370#false} havoc #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,355 INFO L280 TraceCheckUtils]: 166: Hoare triple {14370#false} assume true; {14370#false} is VALID [2020-07-08 22:04:52,355 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {14370#false} {14369#true} #69#return; {14370#false} is VALID [2020-07-08 22:04:52,356 INFO L280 TraceCheckUtils]: 168: Hoare triple {14370#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,356 INFO L263 TraceCheckUtils]: 169: Hoare triple {14370#false} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,356 INFO L280 TraceCheckUtils]: 170: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,357 INFO L280 TraceCheckUtils]: 171: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,357 INFO L280 TraceCheckUtils]: 172: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,357 INFO L263 TraceCheckUtils]: 173: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,358 INFO L280 TraceCheckUtils]: 174: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,358 INFO L280 TraceCheckUtils]: 175: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,358 INFO L280 TraceCheckUtils]: 176: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,358 INFO L263 TraceCheckUtils]: 177: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,359 INFO L280 TraceCheckUtils]: 178: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,359 INFO L280 TraceCheckUtils]: 179: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,359 INFO L280 TraceCheckUtils]: 180: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,360 INFO L280 TraceCheckUtils]: 181: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,360 INFO L280 TraceCheckUtils]: 182: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,360 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {14369#true} {14369#true} #69#return; {14369#true} is VALID [2020-07-08 22:04:52,361 INFO L280 TraceCheckUtils]: 184: Hoare triple {14369#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,361 INFO L263 TraceCheckUtils]: 185: Hoare triple {14369#true} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,361 INFO L280 TraceCheckUtils]: 186: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,362 INFO L280 TraceCheckUtils]: 187: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,362 INFO L280 TraceCheckUtils]: 188: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,362 INFO L280 TraceCheckUtils]: 189: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,362 INFO L275 TraceCheckUtils]: 190: Hoare quadruple {14369#true} {14369#true} #71#return; {14369#true} is VALID [2020-07-08 22:04:52,363 INFO L280 TraceCheckUtils]: 191: Hoare triple {14369#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,363 INFO L280 TraceCheckUtils]: 192: Hoare triple {14369#true} #res := #t~ret0 + #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,363 INFO L280 TraceCheckUtils]: 193: Hoare triple {14369#true} havoc #t~ret0; {14369#true} is VALID [2020-07-08 22:04:52,364 INFO L280 TraceCheckUtils]: 194: Hoare triple {14369#true} havoc #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,364 INFO L280 TraceCheckUtils]: 195: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,364 INFO L275 TraceCheckUtils]: 196: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,365 INFO L280 TraceCheckUtils]: 197: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,365 INFO L263 TraceCheckUtils]: 198: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,365 INFO L280 TraceCheckUtils]: 199: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,365 INFO L280 TraceCheckUtils]: 200: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,366 INFO L280 TraceCheckUtils]: 201: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,366 INFO L280 TraceCheckUtils]: 202: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,366 INFO L280 TraceCheckUtils]: 203: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,367 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,367 INFO L280 TraceCheckUtils]: 205: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,367 INFO L280 TraceCheckUtils]: 206: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,368 INFO L280 TraceCheckUtils]: 207: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,368 INFO L280 TraceCheckUtils]: 208: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,368 INFO L280 TraceCheckUtils]: 209: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,368 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14369#true} {14370#false} #71#return; {14370#false} is VALID [2020-07-08 22:04:52,369 INFO L280 TraceCheckUtils]: 211: Hoare triple {14370#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,369 INFO L280 TraceCheckUtils]: 212: Hoare triple {14370#false} #res := #t~ret0 + #t~ret1; {14370#false} is VALID [2020-07-08 22:04:52,369 INFO L280 TraceCheckUtils]: 213: Hoare triple {14370#false} havoc #t~ret0; {14370#false} is VALID [2020-07-08 22:04:52,370 INFO L280 TraceCheckUtils]: 214: Hoare triple {14370#false} havoc #t~ret1; {14370#false} is VALID [2020-07-08 22:04:52,370 INFO L280 TraceCheckUtils]: 215: Hoare triple {14370#false} assume true; {14370#false} is VALID [2020-07-08 22:04:52,370 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14370#false} {14373#(<= main_~x~0 5)} #63#return; {14370#false} is VALID [2020-07-08 22:04:52,439 INFO L263 TraceCheckUtils]: 0: Hoare triple {14369#true} call ULTIMATE.init(); {14369#true} is VALID [2020-07-08 22:04:52,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14369#true} {14369#true} #59#return; {14369#true} is VALID [2020-07-08 22:04:52,440 INFO L263 TraceCheckUtils]: 3: Hoare triple {14369#true} call #t~ret5 := main(); {14369#true} is VALID [2020-07-08 22:04:52,441 INFO L280 TraceCheckUtils]: 4: Hoare triple {14369#true} ~x~0 := 5; {14373#(<= main_~x~0 5)} is VALID [2020-07-08 22:04:52,441 INFO L263 TraceCheckUtils]: 5: Hoare triple {14373#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {14369#true} is VALID [2020-07-08 22:04:52,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,442 INFO L280 TraceCheckUtils]: 8: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,443 INFO L263 TraceCheckUtils]: 9: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,443 INFO L280 TraceCheckUtils]: 10: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,443 INFO L280 TraceCheckUtils]: 11: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,443 INFO L280 TraceCheckUtils]: 12: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,444 INFO L263 TraceCheckUtils]: 13: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,445 INFO L280 TraceCheckUtils]: 15: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,446 INFO L280 TraceCheckUtils]: 16: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,447 INFO L263 TraceCheckUtils]: 17: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,447 INFO L280 TraceCheckUtils]: 18: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,448 INFO L280 TraceCheckUtils]: 19: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,449 INFO L280 TraceCheckUtils]: 20: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,449 INFO L263 TraceCheckUtils]: 21: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,450 INFO L280 TraceCheckUtils]: 22: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,452 INFO L280 TraceCheckUtils]: 23: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,452 INFO L280 TraceCheckUtils]: 24: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,453 INFO L263 TraceCheckUtils]: 25: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,453 INFO L280 TraceCheckUtils]: 26: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,454 INFO L280 TraceCheckUtils]: 27: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,455 INFO L280 TraceCheckUtils]: 28: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,456 INFO L280 TraceCheckUtils]: 29: Hoare triple {15061#(<= |fibo2_#in~n| 1)} #res := 1; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {15061#(<= |fibo2_#in~n| 1)} assume true; {15061#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:52,459 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15061#(<= |fibo2_#in~n| 1)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,460 INFO L280 TraceCheckUtils]: 32: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,460 INFO L263 TraceCheckUtils]: 33: Hoare triple {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,460 INFO L280 TraceCheckUtils]: 34: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,461 INFO L280 TraceCheckUtils]: 35: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,461 INFO L280 TraceCheckUtils]: 36: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,461 INFO L280 TraceCheckUtils]: 37: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,463 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14369#true} {15054#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,464 INFO L280 TraceCheckUtils]: 39: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,465 INFO L280 TraceCheckUtils]: 40: Hoare triple {15060#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,466 INFO L280 TraceCheckUtils]: 41: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {15060#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,467 INFO L280 TraceCheckUtils]: 43: Hoare triple {15060#(<= |fibo1_#in~n| 2)} assume true; {15060#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:52,469 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {15060#(<= |fibo1_#in~n| 2)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,471 INFO L280 TraceCheckUtils]: 45: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:04:52,471 INFO L263 TraceCheckUtils]: 46: Hoare triple {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,471 INFO L280 TraceCheckUtils]: 47: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,471 INFO L280 TraceCheckUtils]: 48: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,472 INFO L280 TraceCheckUtils]: 49: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,472 INFO L280 TraceCheckUtils]: 50: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,472 INFO L280 TraceCheckUtils]: 51: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,474 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14369#true} {15040#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,475 INFO L280 TraceCheckUtils]: 53: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,476 INFO L280 TraceCheckUtils]: 54: Hoare triple {15047#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,477 INFO L280 TraceCheckUtils]: 55: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,477 INFO L280 TraceCheckUtils]: 56: Hoare triple {15047#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,478 INFO L280 TraceCheckUtils]: 57: Hoare triple {15047#(<= |fibo2_#in~n| 3)} assume true; {15047#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:04:52,480 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {15047#(<= |fibo2_#in~n| 3)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,481 INFO L280 TraceCheckUtils]: 59: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,482 INFO L263 TraceCheckUtils]: 60: Hoare triple {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,482 INFO L280 TraceCheckUtils]: 61: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,482 INFO L280 TraceCheckUtils]: 62: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,483 INFO L280 TraceCheckUtils]: 63: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,483 INFO L263 TraceCheckUtils]: 64: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,483 INFO L280 TraceCheckUtils]: 65: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,483 INFO L280 TraceCheckUtils]: 66: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,484 INFO L280 TraceCheckUtils]: 67: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,484 INFO L280 TraceCheckUtils]: 68: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,484 INFO L280 TraceCheckUtils]: 69: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,485 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,485 INFO L280 TraceCheckUtils]: 71: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,485 INFO L263 TraceCheckUtils]: 72: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,485 INFO L280 TraceCheckUtils]: 73: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,486 INFO L280 TraceCheckUtils]: 74: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,486 INFO L280 TraceCheckUtils]: 75: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,486 INFO L280 TraceCheckUtils]: 76: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,487 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,487 INFO L280 TraceCheckUtils]: 78: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,487 INFO L280 TraceCheckUtils]: 79: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,487 INFO L280 TraceCheckUtils]: 80: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,488 INFO L280 TraceCheckUtils]: 81: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,488 INFO L280 TraceCheckUtils]: 82: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,490 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14369#true} {14991#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,491 INFO L280 TraceCheckUtils]: 84: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,491 INFO L280 TraceCheckUtils]: 85: Hoare triple {15015#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,492 INFO L280 TraceCheckUtils]: 86: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,493 INFO L280 TraceCheckUtils]: 87: Hoare triple {15015#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,494 INFO L280 TraceCheckUtils]: 88: Hoare triple {15015#(<= |fibo1_#in~n| 4)} assume true; {15015#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:04:52,496 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {15015#(<= |fibo1_#in~n| 4)} {14369#true} #65#return; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,496 INFO L280 TraceCheckUtils]: 90: Hoare triple {14872#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14872#(<= fibo2_~n 5)} is VALID [2020-07-08 22:04:52,497 INFO L263 TraceCheckUtils]: 91: Hoare triple {14872#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,498 INFO L280 TraceCheckUtils]: 92: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,498 INFO L280 TraceCheckUtils]: 93: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,499 INFO L280 TraceCheckUtils]: 94: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,499 INFO L263 TraceCheckUtils]: 95: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,500 INFO L280 TraceCheckUtils]: 96: Hoare triple {14369#true} ~n := #in~n; {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,501 INFO L280 TraceCheckUtils]: 97: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,502 INFO L280 TraceCheckUtils]: 98: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {15016#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,502 INFO L263 TraceCheckUtils]: 99: Hoare triple {15016#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,503 INFO L280 TraceCheckUtils]: 100: Hoare triple {14369#true} ~n := #in~n; {14949#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,504 INFO L280 TraceCheckUtils]: 101: Hoare triple {14949#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,505 INFO L280 TraceCheckUtils]: 102: Hoare triple {15170#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,506 INFO L263 TraceCheckUtils]: 103: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,506 INFO L280 TraceCheckUtils]: 104: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,506 INFO L280 TraceCheckUtils]: 105: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,507 INFO L280 TraceCheckUtils]: 106: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,507 INFO L280 TraceCheckUtils]: 107: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,507 INFO L280 TraceCheckUtils]: 108: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,508 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,510 INFO L280 TraceCheckUtils]: 110: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,510 INFO L263 TraceCheckUtils]: 111: Hoare triple {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,510 INFO L280 TraceCheckUtils]: 112: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,510 INFO L280 TraceCheckUtils]: 113: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,511 INFO L280 TraceCheckUtils]: 114: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,511 INFO L280 TraceCheckUtils]: 115: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,513 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {14369#true} {15171#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,514 INFO L280 TraceCheckUtils]: 117: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,514 INFO L280 TraceCheckUtils]: 118: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,515 INFO L280 TraceCheckUtils]: 119: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,516 INFO L280 TraceCheckUtils]: 120: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,517 INFO L280 TraceCheckUtils]: 121: Hoare triple {15183#(<= 2 |fibo1_#in~n|)} assume true; {15183#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,519 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {15183#(<= 2 |fibo1_#in~n|)} {15016#(= fibo2_~n |fibo2_#in~n|)} #65#return; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,520 INFO L280 TraceCheckUtils]: 123: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:04:52,520 INFO L263 TraceCheckUtils]: 124: Hoare triple {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,521 INFO L280 TraceCheckUtils]: 125: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,521 INFO L280 TraceCheckUtils]: 126: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,521 INFO L280 TraceCheckUtils]: 127: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,521 INFO L280 TraceCheckUtils]: 128: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,522 INFO L280 TraceCheckUtils]: 129: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,523 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {14369#true} {15162#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,524 INFO L280 TraceCheckUtils]: 131: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,525 INFO L280 TraceCheckUtils]: 132: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,526 INFO L280 TraceCheckUtils]: 133: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,527 INFO L280 TraceCheckUtils]: 134: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,527 INFO L280 TraceCheckUtils]: 135: Hoare triple {15169#(<= 3 |fibo2_#in~n|)} assume true; {15169#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:52,529 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {15169#(<= 3 |fibo2_#in~n|)} {14949#(= fibo1_~n |fibo1_#in~n|)} #69#return; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,531 INFO L280 TraceCheckUtils]: 137: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:52,531 INFO L263 TraceCheckUtils]: 138: Hoare triple {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,531 INFO L280 TraceCheckUtils]: 139: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,532 INFO L280 TraceCheckUtils]: 140: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,532 INFO L280 TraceCheckUtils]: 141: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,532 INFO L263 TraceCheckUtils]: 142: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,532 INFO L280 TraceCheckUtils]: 143: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,533 INFO L280 TraceCheckUtils]: 144: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,533 INFO L280 TraceCheckUtils]: 145: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,533 INFO L280 TraceCheckUtils]: 146: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,534 INFO L280 TraceCheckUtils]: 147: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,534 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,534 INFO L280 TraceCheckUtils]: 149: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,534 INFO L263 TraceCheckUtils]: 150: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,535 INFO L280 TraceCheckUtils]: 151: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,535 INFO L280 TraceCheckUtils]: 152: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,535 INFO L280 TraceCheckUtils]: 153: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,536 INFO L280 TraceCheckUtils]: 154: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,536 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,536 INFO L280 TraceCheckUtils]: 156: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,537 INFO L280 TraceCheckUtils]: 157: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,537 INFO L280 TraceCheckUtils]: 158: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,537 INFO L280 TraceCheckUtils]: 159: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,537 INFO L280 TraceCheckUtils]: 160: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,539 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {14369#true} {15114#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,540 INFO L280 TraceCheckUtils]: 162: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,541 INFO L280 TraceCheckUtils]: 163: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,542 INFO L280 TraceCheckUtils]: 164: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,543 INFO L280 TraceCheckUtils]: 165: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,544 INFO L280 TraceCheckUtils]: 166: Hoare triple {15138#(<= 4 |fibo1_#in~n|)} assume true; {15138#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:52,545 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {15138#(<= 4 |fibo1_#in~n|)} {14872#(<= fibo2_~n 5)} #67#return; {14370#false} is VALID [2020-07-08 22:04:52,546 INFO L280 TraceCheckUtils]: 168: Hoare triple {14370#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,546 INFO L280 TraceCheckUtils]: 169: Hoare triple {14370#false} #res := #t~ret2 + #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,546 INFO L280 TraceCheckUtils]: 170: Hoare triple {14370#false} havoc #t~ret2; {14370#false} is VALID [2020-07-08 22:04:52,546 INFO L280 TraceCheckUtils]: 171: Hoare triple {14370#false} havoc #t~ret3; {14370#false} is VALID [2020-07-08 22:04:52,547 INFO L280 TraceCheckUtils]: 172: Hoare triple {14370#false} assume true; {14370#false} is VALID [2020-07-08 22:04:52,547 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {14370#false} {14369#true} #69#return; {14370#false} is VALID [2020-07-08 22:04:52,547 INFO L280 TraceCheckUtils]: 174: Hoare triple {14370#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,548 INFO L263 TraceCheckUtils]: 175: Hoare triple {14370#false} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,548 INFO L280 TraceCheckUtils]: 176: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,548 INFO L280 TraceCheckUtils]: 177: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,548 INFO L280 TraceCheckUtils]: 178: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,549 INFO L263 TraceCheckUtils]: 179: Hoare triple {14369#true} call #t~ret2 := fibo1(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,549 INFO L280 TraceCheckUtils]: 180: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,549 INFO L280 TraceCheckUtils]: 181: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,550 INFO L280 TraceCheckUtils]: 182: Hoare triple {14369#true} assume !(1 == ~n); {14369#true} is VALID [2020-07-08 22:04:52,550 INFO L263 TraceCheckUtils]: 183: Hoare triple {14369#true} call #t~ret0 := fibo2(~n - 1); {14369#true} is VALID [2020-07-08 22:04:52,550 INFO L280 TraceCheckUtils]: 184: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,550 INFO L280 TraceCheckUtils]: 185: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,550 INFO L280 TraceCheckUtils]: 186: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,551 INFO L280 TraceCheckUtils]: 187: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,551 INFO L280 TraceCheckUtils]: 188: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,551 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {14369#true} {14369#true} #69#return; {14369#true} is VALID [2020-07-08 22:04:52,551 INFO L280 TraceCheckUtils]: 190: Hoare triple {14369#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,552 INFO L263 TraceCheckUtils]: 191: Hoare triple {14369#true} call #t~ret1 := fibo2(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,552 INFO L280 TraceCheckUtils]: 192: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,552 INFO L280 TraceCheckUtils]: 193: Hoare triple {14369#true} assume ~n < 1; {14369#true} is VALID [2020-07-08 22:04:52,552 INFO L280 TraceCheckUtils]: 194: Hoare triple {14369#true} #res := 0; {14369#true} is VALID [2020-07-08 22:04:52,553 INFO L280 TraceCheckUtils]: 195: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,553 INFO L275 TraceCheckUtils]: 196: Hoare quadruple {14369#true} {14369#true} #71#return; {14369#true} is VALID [2020-07-08 22:04:52,553 INFO L280 TraceCheckUtils]: 197: Hoare triple {14369#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,554 INFO L280 TraceCheckUtils]: 198: Hoare triple {14369#true} #res := #t~ret0 + #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,554 INFO L280 TraceCheckUtils]: 199: Hoare triple {14369#true} havoc #t~ret0; {14369#true} is VALID [2020-07-08 22:04:52,554 INFO L280 TraceCheckUtils]: 200: Hoare triple {14369#true} havoc #t~ret1; {14369#true} is VALID [2020-07-08 22:04:52,554 INFO L280 TraceCheckUtils]: 201: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,555 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {14369#true} {14369#true} #65#return; {14369#true} is VALID [2020-07-08 22:04:52,555 INFO L280 TraceCheckUtils]: 203: Hoare triple {14369#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,555 INFO L263 TraceCheckUtils]: 204: Hoare triple {14369#true} call #t~ret3 := fibo1(~n - 2); {14369#true} is VALID [2020-07-08 22:04:52,555 INFO L280 TraceCheckUtils]: 205: Hoare triple {14369#true} ~n := #in~n; {14369#true} is VALID [2020-07-08 22:04:52,556 INFO L280 TraceCheckUtils]: 206: Hoare triple {14369#true} assume !(~n < 1); {14369#true} is VALID [2020-07-08 22:04:52,556 INFO L280 TraceCheckUtils]: 207: Hoare triple {14369#true} assume 1 == ~n; {14369#true} is VALID [2020-07-08 22:04:52,556 INFO L280 TraceCheckUtils]: 208: Hoare triple {14369#true} #res := 1; {14369#true} is VALID [2020-07-08 22:04:52,556 INFO L280 TraceCheckUtils]: 209: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,557 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14369#true} {14369#true} #67#return; {14369#true} is VALID [2020-07-08 22:04:52,557 INFO L280 TraceCheckUtils]: 211: Hoare triple {14369#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14369#true} is VALID [2020-07-08 22:04:52,557 INFO L280 TraceCheckUtils]: 212: Hoare triple {14369#true} #res := #t~ret2 + #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,557 INFO L280 TraceCheckUtils]: 213: Hoare triple {14369#true} havoc #t~ret2; {14369#true} is VALID [2020-07-08 22:04:52,558 INFO L280 TraceCheckUtils]: 214: Hoare triple {14369#true} havoc #t~ret3; {14369#true} is VALID [2020-07-08 22:04:52,558 INFO L280 TraceCheckUtils]: 215: Hoare triple {14369#true} assume true; {14369#true} is VALID [2020-07-08 22:04:52,558 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14369#true} {14370#false} #71#return; {14370#false} is VALID [2020-07-08 22:04:52,558 INFO L280 TraceCheckUtils]: 217: Hoare triple {14370#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,559 INFO L280 TraceCheckUtils]: 218: Hoare triple {14370#false} #res := #t~ret0 + #t~ret1; {14370#false} is VALID [2020-07-08 22:04:52,559 INFO L280 TraceCheckUtils]: 219: Hoare triple {14370#false} havoc #t~ret0; {14370#false} is VALID [2020-07-08 22:04:52,559 INFO L280 TraceCheckUtils]: 220: Hoare triple {14370#false} havoc #t~ret1; {14370#false} is VALID [2020-07-08 22:04:52,559 INFO L280 TraceCheckUtils]: 221: Hoare triple {14370#false} assume true; {14370#false} is VALID [2020-07-08 22:04:52,559 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {14370#false} {14373#(<= main_~x~0 5)} #63#return; {14370#false} is VALID [2020-07-08 22:04:52,560 INFO L280 TraceCheckUtils]: 223: Hoare triple {14370#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {14370#false} is VALID [2020-07-08 22:04:52,560 INFO L280 TraceCheckUtils]: 224: Hoare triple {14370#false} ~result~0 := #t~ret4; {14370#false} is VALID [2020-07-08 22:04:52,560 INFO L280 TraceCheckUtils]: 225: Hoare triple {14370#false} havoc #t~ret4; {14370#false} is VALID [2020-07-08 22:04:52,560 INFO L280 TraceCheckUtils]: 226: Hoare triple {14370#false} assume 5 != ~result~0; {14370#false} is VALID [2020-07-08 22:04:52,561 INFO L280 TraceCheckUtils]: 227: Hoare triple {14370#false} assume !false; {14370#false} is VALID [2020-07-08 22:04:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 174 proven. 297 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2020-07-08 22:04:52,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1874462281] [2020-07-08 22:04:52,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:52,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-08 22:04:52,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266394075] [2020-07-08 22:04:52,638 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 228 [2020-07-08 22:04:52,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:52,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:04:52,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:52,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:04:52,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:52,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:04:52,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=320, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:04:52,875 INFO L87 Difference]: Start difference. First operand 142 states and 178 transitions. Second operand 20 states. [2020-07-08 22:04:56,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:56,473 INFO L93 Difference]: Finished difference Result 303 states and 416 transitions. [2020-07-08 22:04:56,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-08 22:04:56,474 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 228 [2020-07-08 22:04:56,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:04:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:04:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 193 transitions. [2020-07-08 22:04:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:04:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 193 transitions. [2020-07-08 22:04:56,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 193 transitions. [2020-07-08 22:04:56,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:56,887 INFO L225 Difference]: With dead ends: 303 [2020-07-08 22:04:56,888 INFO L226 Difference]: Without dead ends: 169 [2020-07-08 22:04:56,891 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756 [2020-07-08 22:04:56,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-08 22:04:57,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 146. [2020-07-08 22:04:57,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:04:57,355 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 146 states. [2020-07-08 22:04:57,355 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 146 states. [2020-07-08 22:04:57,356 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 146 states. [2020-07-08 22:04:57,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:57,364 INFO L93 Difference]: Finished difference Result 169 states and 217 transitions. [2020-07-08 22:04:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 217 transitions. [2020-07-08 22:04:57,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:57,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:57,366 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 169 states. [2020-07-08 22:04:57,366 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 169 states. [2020-07-08 22:04:57,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:04:57,377 INFO L93 Difference]: Finished difference Result 169 states and 217 transitions. [2020-07-08 22:04:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 217 transitions. [2020-07-08 22:04:57,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:04:57,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:04:57,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:04:57,379 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:04:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-08 22:04:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 183 transitions. [2020-07-08 22:04:57,386 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 183 transitions. Word has length 228 [2020-07-08 22:04:57,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:04:57,387 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 183 transitions. [2020-07-08 22:04:57,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:04:57,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 146 states and 183 transitions. [2020-07-08 22:04:57,698 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions. [2020-07-08 22:04:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-07-08 22:04:57,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:04:57,701 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 11, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:04:57,702 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-08 22:04:57,702 INFO L427 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:04:57,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:04:57,702 INFO L82 PathProgramCache]: Analyzing trace with hash 998406712, now seen corresponding path program 6 times [2020-07-08 22:04:57,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:04:57,703 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1372926766] [2020-07-08 22:04:57,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:04:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,772 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16489#true} {16489#true} #59#return; {16489#true} is VALID [2020-07-08 22:04:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:57,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:57,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,909 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:57,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:57,913 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,913 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:57,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:57,914 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:57,914 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,914 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:57,915 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:57,915 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,915 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:57,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,915 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:57,916 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:57,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:57,916 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,916 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:57,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,917 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:57,917 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:57,917 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:57,917 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,918 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:57,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:57,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:57,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,922 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:57,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:57,923 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:57,923 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:57,923 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L280 TraceCheckUtils]: 11: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,924 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:57,925 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,925 INFO L263 TraceCheckUtils]: 15: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:57,925 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,925 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:57,925 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:57,926 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,926 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:57,926 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,926 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:57,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L263 TraceCheckUtils]: 28: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:57,927 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:57,928 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:57,928 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:57,928 INFO L280 TraceCheckUtils]: 32: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:57,928 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,928 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:57,929 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:57,929 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:57,929 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:57,929 INFO L280 TraceCheckUtils]: 38: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:57,929 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:57,931 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {16489#true} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,016 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,017 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,017 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,018 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,023 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,025 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,029 INFO L263 TraceCheckUtils]: 3: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,030 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,030 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,030 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,032 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,032 INFO L280 TraceCheckUtils]: 10: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,033 INFO L263 TraceCheckUtils]: 11: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,033 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,033 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,034 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,034 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,035 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,036 INFO L280 TraceCheckUtils]: 17: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,037 INFO L280 TraceCheckUtils]: 18: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,037 INFO L280 TraceCheckUtils]: 19: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,038 INFO L280 TraceCheckUtils]: 20: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,039 INFO L280 TraceCheckUtils]: 21: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume true; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,040 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17170#(<= 2 |fibo2_#in~n|)} {17050#(= fibo1_~n |fibo1_#in~n|)} #71#return; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,043 INFO L280 TraceCheckUtils]: 2: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,043 INFO L263 TraceCheckUtils]: 3: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,043 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,044 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,044 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,044 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,044 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,045 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,045 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,045 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,045 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,045 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,046 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,046 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,046 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,046 INFO L263 TraceCheckUtils]: 19: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,046 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,047 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,048 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,048 INFO L280 TraceCheckUtils]: 28: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,048 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,048 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,048 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,049 INFO L263 TraceCheckUtils]: 32: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,049 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,049 INFO L280 TraceCheckUtils]: 34: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,049 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,049 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,050 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,050 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,050 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,050 INFO L280 TraceCheckUtils]: 40: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,050 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,051 INFO L280 TraceCheckUtils]: 42: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,051 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,053 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16489#true} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,054 INFO L280 TraceCheckUtils]: 45: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,054 INFO L263 TraceCheckUtils]: 46: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,054 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,055 INFO L280 TraceCheckUtils]: 48: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,056 INFO L280 TraceCheckUtils]: 49: Hoare triple {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,056 INFO L263 TraceCheckUtils]: 50: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,056 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,056 INFO L280 TraceCheckUtils]: 52: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,057 INFO L280 TraceCheckUtils]: 53: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,057 INFO L280 TraceCheckUtils]: 54: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,057 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,058 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,059 INFO L280 TraceCheckUtils]: 57: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,059 INFO L263 TraceCheckUtils]: 58: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,059 INFO L280 TraceCheckUtils]: 59: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,059 INFO L280 TraceCheckUtils]: 60: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,060 INFO L280 TraceCheckUtils]: 61: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,060 INFO L280 TraceCheckUtils]: 62: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,061 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,062 INFO L280 TraceCheckUtils]: 64: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,063 INFO L280 TraceCheckUtils]: 65: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,063 INFO L280 TraceCheckUtils]: 66: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,064 INFO L280 TraceCheckUtils]: 67: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,064 INFO L280 TraceCheckUtils]: 68: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume true; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,066 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {17170#(<= 2 |fibo2_#in~n|)} {17050#(= fibo1_~n |fibo1_#in~n|)} #71#return; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,067 INFO L280 TraceCheckUtils]: 70: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,068 INFO L280 TraceCheckUtils]: 71: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,068 INFO L280 TraceCheckUtils]: 72: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,069 INFO L280 TraceCheckUtils]: 73: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,069 INFO L280 TraceCheckUtils]: 74: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume true; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,070 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {17115#(<= 4 |fibo1_#in~n|)} {16489#true} #65#return; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,143 INFO L280 TraceCheckUtils]: 3: Hoare triple {17184#(<= |fibo2_#in~n| 1)} #res := 1; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {17184#(<= |fibo2_#in~n| 1)} assume true; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,144 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17184#(<= |fibo2_#in~n| 1)} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,150 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,152 INFO L263 TraceCheckUtils]: 3: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {17184#(<= |fibo2_#in~n| 1)} #res := 1; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {17184#(<= |fibo2_#in~n| 1)} assume true; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,157 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {17184#(<= |fibo2_#in~n| 1)} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,158 INFO L263 TraceCheckUtils]: 11: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,158 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,158 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,159 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {17183#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,161 INFO L280 TraceCheckUtils]: 19: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,162 INFO L280 TraceCheckUtils]: 20: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,162 INFO L280 TraceCheckUtils]: 21: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume true; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,163 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {17183#(<= |fibo1_#in~n| 2)} {17026#(<= 5 fibo2_~n)} #67#return; {16490#false} is VALID [2020-07-08 22:04:58,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,164 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,165 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,166 INFO L280 TraceCheckUtils]: 5: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,166 INFO L280 TraceCheckUtils]: 6: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,167 INFO L263 TraceCheckUtils]: 7: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,167 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,167 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,167 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,167 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L263 TraceCheckUtils]: 15: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,168 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,169 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,169 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,169 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,169 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,169 INFO L263 TraceCheckUtils]: 23: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,170 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,170 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,170 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L280 TraceCheckUtils]: 32: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,171 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,172 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,172 INFO L263 TraceCheckUtils]: 36: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,172 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,172 INFO L280 TraceCheckUtils]: 38: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,172 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L280 TraceCheckUtils]: 40: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L280 TraceCheckUtils]: 44: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,173 INFO L280 TraceCheckUtils]: 45: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,174 INFO L280 TraceCheckUtils]: 46: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,174 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,175 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16489#true} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,175 INFO L280 TraceCheckUtils]: 49: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,176 INFO L263 TraceCheckUtils]: 50: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,176 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,177 INFO L280 TraceCheckUtils]: 52: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,178 INFO L280 TraceCheckUtils]: 53: Hoare triple {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,178 INFO L263 TraceCheckUtils]: 54: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,178 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,178 INFO L280 TraceCheckUtils]: 56: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,179 INFO L280 TraceCheckUtils]: 57: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,179 INFO L280 TraceCheckUtils]: 58: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,179 INFO L280 TraceCheckUtils]: 59: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,180 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,181 INFO L280 TraceCheckUtils]: 61: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,181 INFO L263 TraceCheckUtils]: 62: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,181 INFO L280 TraceCheckUtils]: 63: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,181 INFO L280 TraceCheckUtils]: 64: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,181 INFO L280 TraceCheckUtils]: 65: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,182 INFO L280 TraceCheckUtils]: 66: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,183 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,184 INFO L280 TraceCheckUtils]: 68: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,184 INFO L280 TraceCheckUtils]: 69: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,185 INFO L280 TraceCheckUtils]: 70: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,185 INFO L280 TraceCheckUtils]: 71: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,186 INFO L280 TraceCheckUtils]: 72: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume true; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,187 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17170#(<= 2 |fibo2_#in~n|)} {17050#(= fibo1_~n |fibo1_#in~n|)} #71#return; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,187 INFO L280 TraceCheckUtils]: 74: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,188 INFO L280 TraceCheckUtils]: 75: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,189 INFO L280 TraceCheckUtils]: 76: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,189 INFO L280 TraceCheckUtils]: 77: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,190 INFO L280 TraceCheckUtils]: 78: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume true; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,191 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17115#(<= 4 |fibo1_#in~n|)} {16489#true} #65#return; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,191 INFO L280 TraceCheckUtils]: 80: Hoare triple {17026#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,192 INFO L263 TraceCheckUtils]: 81: Hoare triple {17026#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,192 INFO L280 TraceCheckUtils]: 82: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,193 INFO L280 TraceCheckUtils]: 83: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,193 INFO L280 TraceCheckUtils]: 84: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,193 INFO L263 TraceCheckUtils]: 85: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,194 INFO L280 TraceCheckUtils]: 86: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,195 INFO L280 TraceCheckUtils]: 87: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,195 INFO L280 TraceCheckUtils]: 88: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,196 INFO L280 TraceCheckUtils]: 89: Hoare triple {17184#(<= |fibo2_#in~n| 1)} #res := 1; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,196 INFO L280 TraceCheckUtils]: 90: Hoare triple {17184#(<= |fibo2_#in~n| 1)} assume true; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,198 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {17184#(<= |fibo2_#in~n| 1)} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,198 INFO L280 TraceCheckUtils]: 92: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,199 INFO L263 TraceCheckUtils]: 93: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,199 INFO L280 TraceCheckUtils]: 94: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,199 INFO L280 TraceCheckUtils]: 95: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,199 INFO L280 TraceCheckUtils]: 96: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,199 INFO L280 TraceCheckUtils]: 97: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,200 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16489#true} {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,201 INFO L280 TraceCheckUtils]: 99: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,201 INFO L280 TraceCheckUtils]: 100: Hoare triple {17183#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,202 INFO L280 TraceCheckUtils]: 101: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,202 INFO L280 TraceCheckUtils]: 102: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,203 INFO L280 TraceCheckUtils]: 103: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume true; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,204 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {17183#(<= |fibo1_#in~n| 2)} {17026#(<= 5 fibo2_~n)} #67#return; {16490#false} is VALID [2020-07-08 22:04:58,204 INFO L280 TraceCheckUtils]: 105: Hoare triple {16490#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,205 INFO L280 TraceCheckUtils]: 106: Hoare triple {16490#false} #res := #t~ret2 + #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,205 INFO L280 TraceCheckUtils]: 107: Hoare triple {16490#false} havoc #t~ret2; {16490#false} is VALID [2020-07-08 22:04:58,205 INFO L280 TraceCheckUtils]: 108: Hoare triple {16490#false} havoc #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,205 INFO L280 TraceCheckUtils]: 109: Hoare triple {16490#false} assume true; {16490#false} is VALID [2020-07-08 22:04:58,205 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {16490#false} {16489#true} #69#return; {16490#false} is VALID [2020-07-08 22:04:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,259 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,259 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,259 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,263 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,263 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,264 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,265 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,267 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,267 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,267 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,267 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,267 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,268 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,268 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,268 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,273 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,273 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,273 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,274 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,274 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,274 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,275 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,275 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,275 INFO L280 TraceCheckUtils]: 11: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,275 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,276 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,276 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,276 INFO L263 TraceCheckUtils]: 15: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,276 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,277 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,277 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,277 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,277 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,277 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,278 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,278 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,278 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,278 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L263 TraceCheckUtils]: 28: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,279 INFO L280 TraceCheckUtils]: 32: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,280 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,280 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,280 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,280 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,281 INFO L280 TraceCheckUtils]: 38: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,281 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,281 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,290 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,290 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,291 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,295 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,296 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,296 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,298 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,299 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,301 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,301 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,302 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L263 TraceCheckUtils]: 19: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,305 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,305 INFO L263 TraceCheckUtils]: 32: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,305 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,306 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,306 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,306 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,307 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,307 INFO L280 TraceCheckUtils]: 40: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,307 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,307 INFO L280 TraceCheckUtils]: 42: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,307 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,308 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,308 INFO L280 TraceCheckUtils]: 45: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,308 INFO L263 TraceCheckUtils]: 46: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,308 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,308 INFO L280 TraceCheckUtils]: 48: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,309 INFO L263 TraceCheckUtils]: 50: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,309 INFO L280 TraceCheckUtils]: 52: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,309 INFO L280 TraceCheckUtils]: 53: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L280 TraceCheckUtils]: 54: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L280 TraceCheckUtils]: 57: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L263 TraceCheckUtils]: 58: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,310 INFO L280 TraceCheckUtils]: 59: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,311 INFO L280 TraceCheckUtils]: 61: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,311 INFO L280 TraceCheckUtils]: 62: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,311 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L280 TraceCheckUtils]: 64: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L280 TraceCheckUtils]: 66: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L280 TraceCheckUtils]: 67: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L280 TraceCheckUtils]: 68: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,312 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,313 INFO L280 TraceCheckUtils]: 70: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,313 INFO L280 TraceCheckUtils]: 71: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,313 INFO L280 TraceCheckUtils]: 72: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,313 INFO L280 TraceCheckUtils]: 73: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,313 INFO L280 TraceCheckUtils]: 74: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,314 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,326 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,327 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:04:58,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,330 INFO L280 TraceCheckUtils]: 3: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,331 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,332 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,332 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,332 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,332 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,332 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,333 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,333 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,333 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,333 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,334 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,334 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,334 INFO L280 TraceCheckUtils]: 15: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,334 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,335 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,335 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,335 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,335 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,335 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,336 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,336 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,337 INFO L280 TraceCheckUtils]: 9: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,338 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,338 INFO L263 TraceCheckUtils]: 11: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,338 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,338 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,338 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,339 INFO L263 TraceCheckUtils]: 15: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,339 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,339 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,340 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,340 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,340 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,341 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,341 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,341 INFO L263 TraceCheckUtils]: 23: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,341 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,342 INFO L280 TraceCheckUtils]: 25: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,342 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,342 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,343 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,343 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,343 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,344 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,344 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,345 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,345 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,345 INFO L263 TraceCheckUtils]: 36: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,346 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,346 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,347 INFO L280 TraceCheckUtils]: 40: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,347 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,347 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,348 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,348 INFO L280 TraceCheckUtils]: 44: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,348 INFO L280 TraceCheckUtils]: 45: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,349 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,349 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,349 INFO L280 TraceCheckUtils]: 49: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,350 INFO L263 TraceCheckUtils]: 50: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,350 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,350 INFO L280 TraceCheckUtils]: 52: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,351 INFO L280 TraceCheckUtils]: 53: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,351 INFO L263 TraceCheckUtils]: 54: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,351 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,351 INFO L280 TraceCheckUtils]: 56: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,352 INFO L280 TraceCheckUtils]: 57: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,352 INFO L280 TraceCheckUtils]: 58: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,352 INFO L280 TraceCheckUtils]: 59: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,353 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,353 INFO L280 TraceCheckUtils]: 61: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,353 INFO L263 TraceCheckUtils]: 62: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,354 INFO L280 TraceCheckUtils]: 63: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,354 INFO L280 TraceCheckUtils]: 64: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,354 INFO L280 TraceCheckUtils]: 65: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,355 INFO L280 TraceCheckUtils]: 66: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,355 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,355 INFO L280 TraceCheckUtils]: 68: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,356 INFO L280 TraceCheckUtils]: 69: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,356 INFO L280 TraceCheckUtils]: 70: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,356 INFO L280 TraceCheckUtils]: 71: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,357 INFO L280 TraceCheckUtils]: 72: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,357 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,357 INFO L280 TraceCheckUtils]: 74: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,357 INFO L280 TraceCheckUtils]: 75: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,358 INFO L280 TraceCheckUtils]: 76: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,358 INFO L280 TraceCheckUtils]: 77: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,358 INFO L280 TraceCheckUtils]: 78: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,359 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,359 INFO L280 TraceCheckUtils]: 80: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,359 INFO L263 TraceCheckUtils]: 81: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,360 INFO L280 TraceCheckUtils]: 82: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,360 INFO L280 TraceCheckUtils]: 83: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,360 INFO L280 TraceCheckUtils]: 84: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,361 INFO L263 TraceCheckUtils]: 85: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,361 INFO L280 TraceCheckUtils]: 86: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,361 INFO L280 TraceCheckUtils]: 87: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,362 INFO L280 TraceCheckUtils]: 88: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,362 INFO L280 TraceCheckUtils]: 89: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,362 INFO L280 TraceCheckUtils]: 90: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,363 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,363 INFO L280 TraceCheckUtils]: 92: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,363 INFO L263 TraceCheckUtils]: 93: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,363 INFO L280 TraceCheckUtils]: 94: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,364 INFO L280 TraceCheckUtils]: 95: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,364 INFO L280 TraceCheckUtils]: 96: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,364 INFO L280 TraceCheckUtils]: 97: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,365 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,365 INFO L280 TraceCheckUtils]: 99: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,365 INFO L280 TraceCheckUtils]: 100: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,366 INFO L280 TraceCheckUtils]: 101: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,366 INFO L280 TraceCheckUtils]: 102: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,366 INFO L280 TraceCheckUtils]: 103: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,367 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,367 INFO L280 TraceCheckUtils]: 105: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,367 INFO L280 TraceCheckUtils]: 106: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,367 INFO L280 TraceCheckUtils]: 107: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,368 INFO L280 TraceCheckUtils]: 108: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,368 INFO L280 TraceCheckUtils]: 109: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,368 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {16489#true} {16490#false} #71#return; {16490#false} is VALID [2020-07-08 22:04:58,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,382 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,382 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,383 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,383 INFO L263 TraceCheckUtils]: 7: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,384 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,385 INFO L280 TraceCheckUtils]: 9: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,386 INFO L263 TraceCheckUtils]: 11: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,387 INFO L263 TraceCheckUtils]: 15: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,388 INFO L280 TraceCheckUtils]: 17: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,388 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,388 INFO L263 TraceCheckUtils]: 19: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,389 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,389 INFO L280 TraceCheckUtils]: 21: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,389 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,389 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,390 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,390 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,390 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,391 INFO L263 TraceCheckUtils]: 27: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,391 INFO L280 TraceCheckUtils]: 28: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,391 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,391 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,392 INFO L280 TraceCheckUtils]: 31: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,392 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,392 INFO L280 TraceCheckUtils]: 33: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,393 INFO L280 TraceCheckUtils]: 34: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,393 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,393 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,394 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,394 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,394 INFO L263 TraceCheckUtils]: 40: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,395 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,395 INFO L280 TraceCheckUtils]: 42: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,395 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,396 INFO L280 TraceCheckUtils]: 44: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,396 INFO L280 TraceCheckUtils]: 45: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,396 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,396 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,397 INFO L280 TraceCheckUtils]: 48: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,397 INFO L280 TraceCheckUtils]: 50: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,398 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,399 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {16489#true} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,400 INFO L280 TraceCheckUtils]: 53: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,400 INFO L263 TraceCheckUtils]: 54: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,401 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,402 INFO L280 TraceCheckUtils]: 56: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,404 INFO L280 TraceCheckUtils]: 57: Hoare triple {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,404 INFO L263 TraceCheckUtils]: 58: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,404 INFO L280 TraceCheckUtils]: 59: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,404 INFO L280 TraceCheckUtils]: 60: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,405 INFO L280 TraceCheckUtils]: 61: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,405 INFO L280 TraceCheckUtils]: 62: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,405 INFO L280 TraceCheckUtils]: 63: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,407 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,408 INFO L280 TraceCheckUtils]: 65: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,408 INFO L263 TraceCheckUtils]: 66: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,408 INFO L280 TraceCheckUtils]: 67: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,409 INFO L280 TraceCheckUtils]: 68: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,409 INFO L280 TraceCheckUtils]: 69: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,409 INFO L280 TraceCheckUtils]: 70: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,411 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,412 INFO L280 TraceCheckUtils]: 72: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,413 INFO L280 TraceCheckUtils]: 73: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,414 INFO L280 TraceCheckUtils]: 74: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,414 INFO L280 TraceCheckUtils]: 75: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,415 INFO L280 TraceCheckUtils]: 76: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume true; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,417 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {17170#(<= 2 |fibo2_#in~n|)} {17050#(= fibo1_~n |fibo1_#in~n|)} #71#return; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,418 INFO L280 TraceCheckUtils]: 78: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,419 INFO L280 TraceCheckUtils]: 79: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,420 INFO L280 TraceCheckUtils]: 80: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,421 INFO L280 TraceCheckUtils]: 81: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,421 INFO L280 TraceCheckUtils]: 82: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume true; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,423 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17115#(<= 4 |fibo1_#in~n|)} {16489#true} #65#return; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,424 INFO L280 TraceCheckUtils]: 84: Hoare triple {17026#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,424 INFO L263 TraceCheckUtils]: 85: Hoare triple {17026#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,425 INFO L280 TraceCheckUtils]: 86: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,426 INFO L280 TraceCheckUtils]: 87: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,427 INFO L280 TraceCheckUtils]: 88: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,427 INFO L263 TraceCheckUtils]: 89: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,428 INFO L280 TraceCheckUtils]: 90: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,429 INFO L280 TraceCheckUtils]: 91: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,430 INFO L280 TraceCheckUtils]: 92: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,431 INFO L280 TraceCheckUtils]: 93: Hoare triple {17184#(<= |fibo2_#in~n| 1)} #res := 1; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,431 INFO L280 TraceCheckUtils]: 94: Hoare triple {17184#(<= |fibo2_#in~n| 1)} assume true; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,433 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {17184#(<= |fibo2_#in~n| 1)} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,435 INFO L280 TraceCheckUtils]: 96: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,435 INFO L263 TraceCheckUtils]: 97: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,435 INFO L280 TraceCheckUtils]: 98: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,435 INFO L280 TraceCheckUtils]: 99: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,436 INFO L280 TraceCheckUtils]: 100: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,436 INFO L280 TraceCheckUtils]: 101: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,438 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {16489#true} {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,439 INFO L280 TraceCheckUtils]: 103: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,439 INFO L280 TraceCheckUtils]: 104: Hoare triple {17183#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,440 INFO L280 TraceCheckUtils]: 105: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,441 INFO L280 TraceCheckUtils]: 106: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,442 INFO L280 TraceCheckUtils]: 107: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume true; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,444 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {17183#(<= |fibo1_#in~n| 2)} {17026#(<= 5 fibo2_~n)} #67#return; {16490#false} is VALID [2020-07-08 22:04:58,444 INFO L280 TraceCheckUtils]: 109: Hoare triple {16490#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,445 INFO L280 TraceCheckUtils]: 110: Hoare triple {16490#false} #res := #t~ret2 + #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,445 INFO L280 TraceCheckUtils]: 111: Hoare triple {16490#false} havoc #t~ret2; {16490#false} is VALID [2020-07-08 22:04:58,445 INFO L280 TraceCheckUtils]: 112: Hoare triple {16490#false} havoc #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,446 INFO L280 TraceCheckUtils]: 113: Hoare triple {16490#false} assume true; {16490#false} is VALID [2020-07-08 22:04:58,446 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {16490#false} {16489#true} #69#return; {16490#false} is VALID [2020-07-08 22:04:58,446 INFO L280 TraceCheckUtils]: 115: Hoare triple {16490#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,447 INFO L263 TraceCheckUtils]: 116: Hoare triple {16490#false} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,447 INFO L280 TraceCheckUtils]: 117: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,447 INFO L280 TraceCheckUtils]: 118: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,448 INFO L280 TraceCheckUtils]: 119: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,448 INFO L263 TraceCheckUtils]: 120: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,448 INFO L280 TraceCheckUtils]: 121: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,448 INFO L280 TraceCheckUtils]: 122: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,449 INFO L280 TraceCheckUtils]: 123: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,449 INFO L263 TraceCheckUtils]: 124: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,449 INFO L280 TraceCheckUtils]: 125: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,450 INFO L280 TraceCheckUtils]: 126: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,450 INFO L280 TraceCheckUtils]: 127: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,450 INFO L263 TraceCheckUtils]: 128: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,451 INFO L280 TraceCheckUtils]: 129: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,451 INFO L280 TraceCheckUtils]: 130: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,451 INFO L280 TraceCheckUtils]: 131: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,451 INFO L263 TraceCheckUtils]: 132: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,452 INFO L280 TraceCheckUtils]: 133: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,452 INFO L280 TraceCheckUtils]: 134: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,452 INFO L280 TraceCheckUtils]: 135: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,453 INFO L280 TraceCheckUtils]: 136: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,453 INFO L280 TraceCheckUtils]: 137: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,453 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,454 INFO L280 TraceCheckUtils]: 139: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,454 INFO L263 TraceCheckUtils]: 140: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,454 INFO L280 TraceCheckUtils]: 141: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,454 INFO L280 TraceCheckUtils]: 142: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,455 INFO L280 TraceCheckUtils]: 143: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,455 INFO L280 TraceCheckUtils]: 144: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,455 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,456 INFO L280 TraceCheckUtils]: 146: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,456 INFO L280 TraceCheckUtils]: 147: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,456 INFO L280 TraceCheckUtils]: 148: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,457 INFO L280 TraceCheckUtils]: 149: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,457 INFO L280 TraceCheckUtils]: 150: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,457 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,458 INFO L280 TraceCheckUtils]: 152: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,458 INFO L263 TraceCheckUtils]: 153: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,458 INFO L280 TraceCheckUtils]: 154: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,458 INFO L280 TraceCheckUtils]: 155: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,459 INFO L280 TraceCheckUtils]: 156: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,459 INFO L280 TraceCheckUtils]: 157: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,459 INFO L280 TraceCheckUtils]: 158: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,460 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,460 INFO L280 TraceCheckUtils]: 160: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,460 INFO L280 TraceCheckUtils]: 161: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,461 INFO L280 TraceCheckUtils]: 162: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,461 INFO L280 TraceCheckUtils]: 163: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,461 INFO L280 TraceCheckUtils]: 164: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,461 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,462 INFO L280 TraceCheckUtils]: 166: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,462 INFO L263 TraceCheckUtils]: 167: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,462 INFO L280 TraceCheckUtils]: 168: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,463 INFO L280 TraceCheckUtils]: 169: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,463 INFO L280 TraceCheckUtils]: 170: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,463 INFO L263 TraceCheckUtils]: 171: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,464 INFO L280 TraceCheckUtils]: 172: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,464 INFO L280 TraceCheckUtils]: 173: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,464 INFO L280 TraceCheckUtils]: 174: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,464 INFO L280 TraceCheckUtils]: 175: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,465 INFO L280 TraceCheckUtils]: 176: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,465 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,465 INFO L280 TraceCheckUtils]: 178: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,466 INFO L263 TraceCheckUtils]: 179: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,466 INFO L280 TraceCheckUtils]: 180: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,466 INFO L280 TraceCheckUtils]: 181: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,466 INFO L280 TraceCheckUtils]: 182: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,467 INFO L280 TraceCheckUtils]: 183: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,467 INFO L275 TraceCheckUtils]: 184: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,467 INFO L280 TraceCheckUtils]: 185: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,468 INFO L280 TraceCheckUtils]: 186: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,468 INFO L280 TraceCheckUtils]: 187: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,468 INFO L280 TraceCheckUtils]: 188: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,468 INFO L280 TraceCheckUtils]: 189: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,469 INFO L275 TraceCheckUtils]: 190: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,469 INFO L280 TraceCheckUtils]: 191: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,469 INFO L280 TraceCheckUtils]: 192: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,470 INFO L280 TraceCheckUtils]: 193: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,470 INFO L280 TraceCheckUtils]: 194: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,470 INFO L280 TraceCheckUtils]: 195: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,471 INFO L275 TraceCheckUtils]: 196: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,471 INFO L280 TraceCheckUtils]: 197: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,471 INFO L263 TraceCheckUtils]: 198: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,471 INFO L280 TraceCheckUtils]: 199: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,472 INFO L280 TraceCheckUtils]: 200: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,472 INFO L280 TraceCheckUtils]: 201: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,472 INFO L263 TraceCheckUtils]: 202: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,473 INFO L280 TraceCheckUtils]: 203: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,473 INFO L280 TraceCheckUtils]: 204: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,473 INFO L280 TraceCheckUtils]: 205: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,473 INFO L280 TraceCheckUtils]: 206: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,474 INFO L280 TraceCheckUtils]: 207: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,474 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,474 INFO L280 TraceCheckUtils]: 209: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,475 INFO L263 TraceCheckUtils]: 210: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,475 INFO L280 TraceCheckUtils]: 211: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,475 INFO L280 TraceCheckUtils]: 212: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,475 INFO L280 TraceCheckUtils]: 213: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,476 INFO L280 TraceCheckUtils]: 214: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,476 INFO L275 TraceCheckUtils]: 215: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,476 INFO L280 TraceCheckUtils]: 216: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,477 INFO L280 TraceCheckUtils]: 217: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,477 INFO L280 TraceCheckUtils]: 218: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,477 INFO L280 TraceCheckUtils]: 219: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,477 INFO L280 TraceCheckUtils]: 220: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,478 INFO L275 TraceCheckUtils]: 221: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,478 INFO L280 TraceCheckUtils]: 222: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,478 INFO L280 TraceCheckUtils]: 223: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,479 INFO L280 TraceCheckUtils]: 224: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,479 INFO L280 TraceCheckUtils]: 225: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,479 INFO L280 TraceCheckUtils]: 226: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,479 INFO L275 TraceCheckUtils]: 227: Hoare quadruple {16489#true} {16490#false} #71#return; {16490#false} is VALID [2020-07-08 22:04:58,480 INFO L280 TraceCheckUtils]: 228: Hoare triple {16490#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,480 INFO L280 TraceCheckUtils]: 229: Hoare triple {16490#false} #res := #t~ret0 + #t~ret1; {16490#false} is VALID [2020-07-08 22:04:58,480 INFO L280 TraceCheckUtils]: 230: Hoare triple {16490#false} havoc #t~ret0; {16490#false} is VALID [2020-07-08 22:04:58,481 INFO L280 TraceCheckUtils]: 231: Hoare triple {16490#false} havoc #t~ret1; {16490#false} is VALID [2020-07-08 22:04:58,481 INFO L280 TraceCheckUtils]: 232: Hoare triple {16490#false} assume true; {16490#false} is VALID [2020-07-08 22:04:58,481 INFO L275 TraceCheckUtils]: 233: Hoare quadruple {16490#false} {16493#(<= main_~x~0 5)} #63#return; {16490#false} is VALID [2020-07-08 22:04:58,564 INFO L263 TraceCheckUtils]: 0: Hoare triple {16489#true} call ULTIMATE.init(); {16489#true} is VALID [2020-07-08 22:04:58,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,565 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16489#true} {16489#true} #59#return; {16489#true} is VALID [2020-07-08 22:04:58,565 INFO L263 TraceCheckUtils]: 3: Hoare triple {16489#true} call #t~ret5 := main(); {16489#true} is VALID [2020-07-08 22:04:58,566 INFO L280 TraceCheckUtils]: 4: Hoare triple {16489#true} ~x~0 := 5; {16493#(<= main_~x~0 5)} is VALID [2020-07-08 22:04:58,566 INFO L263 TraceCheckUtils]: 5: Hoare triple {16493#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {16489#true} is VALID [2020-07-08 22:04:58,567 INFO L280 TraceCheckUtils]: 6: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,567 INFO L280 TraceCheckUtils]: 7: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,567 INFO L280 TraceCheckUtils]: 8: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,568 INFO L263 TraceCheckUtils]: 9: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,568 INFO L280 TraceCheckUtils]: 10: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,568 INFO L280 TraceCheckUtils]: 11: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,568 INFO L280 TraceCheckUtils]: 12: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,569 INFO L263 TraceCheckUtils]: 13: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,576 INFO L280 TraceCheckUtils]: 15: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,576 INFO L280 TraceCheckUtils]: 16: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,577 INFO L263 TraceCheckUtils]: 17: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,577 INFO L280 TraceCheckUtils]: 18: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,577 INFO L280 TraceCheckUtils]: 19: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,578 INFO L280 TraceCheckUtils]: 20: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,578 INFO L263 TraceCheckUtils]: 21: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,578 INFO L280 TraceCheckUtils]: 22: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,578 INFO L280 TraceCheckUtils]: 23: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,579 INFO L280 TraceCheckUtils]: 24: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,579 INFO L263 TraceCheckUtils]: 25: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,579 INFO L280 TraceCheckUtils]: 26: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,580 INFO L280 TraceCheckUtils]: 27: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,580 INFO L280 TraceCheckUtils]: 28: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,580 INFO L280 TraceCheckUtils]: 29: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,580 INFO L280 TraceCheckUtils]: 30: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,581 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,581 INFO L280 TraceCheckUtils]: 32: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,581 INFO L263 TraceCheckUtils]: 33: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,582 INFO L280 TraceCheckUtils]: 34: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,582 INFO L280 TraceCheckUtils]: 35: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,582 INFO L280 TraceCheckUtils]: 36: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,582 INFO L280 TraceCheckUtils]: 37: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,583 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,583 INFO L280 TraceCheckUtils]: 39: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,583 INFO L280 TraceCheckUtils]: 40: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,583 INFO L280 TraceCheckUtils]: 41: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,584 INFO L280 TraceCheckUtils]: 42: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,584 INFO L280 TraceCheckUtils]: 43: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,584 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,585 INFO L280 TraceCheckUtils]: 45: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,585 INFO L263 TraceCheckUtils]: 46: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,585 INFO L280 TraceCheckUtils]: 47: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,585 INFO L280 TraceCheckUtils]: 48: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,586 INFO L280 TraceCheckUtils]: 49: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,586 INFO L280 TraceCheckUtils]: 50: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,586 INFO L280 TraceCheckUtils]: 51: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,587 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,587 INFO L280 TraceCheckUtils]: 53: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,587 INFO L280 TraceCheckUtils]: 54: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,587 INFO L280 TraceCheckUtils]: 55: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,587 INFO L280 TraceCheckUtils]: 56: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,588 INFO L280 TraceCheckUtils]: 57: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,589 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16489#true} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,590 INFO L280 TraceCheckUtils]: 59: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,590 INFO L263 TraceCheckUtils]: 60: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,591 INFO L280 TraceCheckUtils]: 61: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,592 INFO L280 TraceCheckUtils]: 62: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,593 INFO L280 TraceCheckUtils]: 63: Hoare triple {17157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,594 INFO L263 TraceCheckUtils]: 64: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,594 INFO L280 TraceCheckUtils]: 65: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,594 INFO L280 TraceCheckUtils]: 66: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,595 INFO L280 TraceCheckUtils]: 67: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,595 INFO L280 TraceCheckUtils]: 68: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,595 INFO L280 TraceCheckUtils]: 69: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,596 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,598 INFO L280 TraceCheckUtils]: 71: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:04:58,598 INFO L263 TraceCheckUtils]: 72: Hoare triple {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,598 INFO L280 TraceCheckUtils]: 73: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,598 INFO L280 TraceCheckUtils]: 74: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,599 INFO L280 TraceCheckUtils]: 75: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,599 INFO L280 TraceCheckUtils]: 76: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,601 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16489#true} {17158#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,602 INFO L280 TraceCheckUtils]: 78: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,602 INFO L280 TraceCheckUtils]: 79: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,603 INFO L280 TraceCheckUtils]: 80: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,604 INFO L280 TraceCheckUtils]: 81: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,605 INFO L280 TraceCheckUtils]: 82: Hoare triple {17170#(<= 2 |fibo2_#in~n|)} assume true; {17170#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,607 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17170#(<= 2 |fibo2_#in~n|)} {17050#(= fibo1_~n |fibo1_#in~n|)} #71#return; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,608 INFO L280 TraceCheckUtils]: 84: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,608 INFO L280 TraceCheckUtils]: 85: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,609 INFO L280 TraceCheckUtils]: 86: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,610 INFO L280 TraceCheckUtils]: 87: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,611 INFO L280 TraceCheckUtils]: 88: Hoare triple {17115#(<= 4 |fibo1_#in~n|)} assume true; {17115#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,612 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {17115#(<= 4 |fibo1_#in~n|)} {16489#true} #65#return; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,613 INFO L280 TraceCheckUtils]: 90: Hoare triple {17026#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {17026#(<= 5 fibo2_~n)} is VALID [2020-07-08 22:04:58,614 INFO L263 TraceCheckUtils]: 91: Hoare triple {17026#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,615 INFO L280 TraceCheckUtils]: 92: Hoare triple {16489#true} ~n := #in~n; {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,615 INFO L280 TraceCheckUtils]: 93: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,616 INFO L280 TraceCheckUtils]: 94: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {17050#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:04:58,616 INFO L263 TraceCheckUtils]: 95: Hoare triple {17050#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,617 INFO L280 TraceCheckUtils]: 96: Hoare triple {16489#true} ~n := #in~n; {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,618 INFO L280 TraceCheckUtils]: 97: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {17156#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:04:58,619 INFO L280 TraceCheckUtils]: 98: Hoare triple {17156#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,620 INFO L280 TraceCheckUtils]: 99: Hoare triple {17184#(<= |fibo2_#in~n| 1)} #res := 1; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,621 INFO L280 TraceCheckUtils]: 100: Hoare triple {17184#(<= |fibo2_#in~n| 1)} assume true; {17184#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:04:58,622 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {17184#(<= |fibo2_#in~n| 1)} {17050#(= fibo1_~n |fibo1_#in~n|)} #69#return; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,624 INFO L280 TraceCheckUtils]: 102: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:04:58,624 INFO L263 TraceCheckUtils]: 103: Hoare triple {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,624 INFO L280 TraceCheckUtils]: 104: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,624 INFO L280 TraceCheckUtils]: 105: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,625 INFO L280 TraceCheckUtils]: 106: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,625 INFO L280 TraceCheckUtils]: 107: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,627 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {16489#true} {17177#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,627 INFO L280 TraceCheckUtils]: 109: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,628 INFO L280 TraceCheckUtils]: 110: Hoare triple {17183#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,629 INFO L280 TraceCheckUtils]: 111: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,630 INFO L280 TraceCheckUtils]: 112: Hoare triple {17183#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,631 INFO L280 TraceCheckUtils]: 113: Hoare triple {17183#(<= |fibo1_#in~n| 2)} assume true; {17183#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:04:58,632 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {17183#(<= |fibo1_#in~n| 2)} {17026#(<= 5 fibo2_~n)} #67#return; {16490#false} is VALID [2020-07-08 22:04:58,633 INFO L280 TraceCheckUtils]: 115: Hoare triple {16490#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,633 INFO L280 TraceCheckUtils]: 116: Hoare triple {16490#false} #res := #t~ret2 + #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,633 INFO L280 TraceCheckUtils]: 117: Hoare triple {16490#false} havoc #t~ret2; {16490#false} is VALID [2020-07-08 22:04:58,633 INFO L280 TraceCheckUtils]: 118: Hoare triple {16490#false} havoc #t~ret3; {16490#false} is VALID [2020-07-08 22:04:58,634 INFO L280 TraceCheckUtils]: 119: Hoare triple {16490#false} assume true; {16490#false} is VALID [2020-07-08 22:04:58,634 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {16490#false} {16489#true} #69#return; {16490#false} is VALID [2020-07-08 22:04:58,634 INFO L280 TraceCheckUtils]: 121: Hoare triple {16490#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,635 INFO L263 TraceCheckUtils]: 122: Hoare triple {16490#false} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,635 INFO L280 TraceCheckUtils]: 123: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,635 INFO L280 TraceCheckUtils]: 124: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,635 INFO L280 TraceCheckUtils]: 125: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,636 INFO L263 TraceCheckUtils]: 126: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,636 INFO L280 TraceCheckUtils]: 127: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,636 INFO L280 TraceCheckUtils]: 128: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,637 INFO L280 TraceCheckUtils]: 129: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,637 INFO L263 TraceCheckUtils]: 130: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,637 INFO L280 TraceCheckUtils]: 131: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,637 INFO L280 TraceCheckUtils]: 132: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,638 INFO L280 TraceCheckUtils]: 133: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,638 INFO L263 TraceCheckUtils]: 134: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,638 INFO L280 TraceCheckUtils]: 135: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,638 INFO L280 TraceCheckUtils]: 136: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,639 INFO L280 TraceCheckUtils]: 137: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,639 INFO L263 TraceCheckUtils]: 138: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,639 INFO L280 TraceCheckUtils]: 139: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,639 INFO L280 TraceCheckUtils]: 140: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,640 INFO L280 TraceCheckUtils]: 141: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,640 INFO L280 TraceCheckUtils]: 142: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,640 INFO L280 TraceCheckUtils]: 143: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,641 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,641 INFO L280 TraceCheckUtils]: 145: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,641 INFO L263 TraceCheckUtils]: 146: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,641 INFO L280 TraceCheckUtils]: 147: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,642 INFO L280 TraceCheckUtils]: 148: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,642 INFO L280 TraceCheckUtils]: 149: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,642 INFO L280 TraceCheckUtils]: 150: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,643 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,643 INFO L280 TraceCheckUtils]: 152: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,643 INFO L280 TraceCheckUtils]: 153: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,643 INFO L280 TraceCheckUtils]: 154: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,644 INFO L280 TraceCheckUtils]: 155: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,644 INFO L280 TraceCheckUtils]: 156: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,644 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,644 INFO L280 TraceCheckUtils]: 158: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,645 INFO L263 TraceCheckUtils]: 159: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,645 INFO L280 TraceCheckUtils]: 160: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,645 INFO L280 TraceCheckUtils]: 161: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,646 INFO L280 TraceCheckUtils]: 162: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,646 INFO L280 TraceCheckUtils]: 163: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,646 INFO L280 TraceCheckUtils]: 164: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,646 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,647 INFO L280 TraceCheckUtils]: 166: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,647 INFO L280 TraceCheckUtils]: 167: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,647 INFO L280 TraceCheckUtils]: 168: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,648 INFO L280 TraceCheckUtils]: 169: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,648 INFO L280 TraceCheckUtils]: 170: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,648 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,648 INFO L280 TraceCheckUtils]: 172: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,649 INFO L263 TraceCheckUtils]: 173: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,649 INFO L280 TraceCheckUtils]: 174: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,649 INFO L280 TraceCheckUtils]: 175: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,649 INFO L280 TraceCheckUtils]: 176: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,650 INFO L263 TraceCheckUtils]: 177: Hoare triple {16489#true} call #t~ret2 := fibo1(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,650 INFO L280 TraceCheckUtils]: 178: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,650 INFO L280 TraceCheckUtils]: 179: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,651 INFO L280 TraceCheckUtils]: 180: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,651 INFO L280 TraceCheckUtils]: 181: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,651 INFO L280 TraceCheckUtils]: 182: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,651 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,652 INFO L280 TraceCheckUtils]: 184: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,652 INFO L263 TraceCheckUtils]: 185: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,652 INFO L280 TraceCheckUtils]: 186: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,653 INFO L280 TraceCheckUtils]: 187: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,653 INFO L280 TraceCheckUtils]: 188: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,653 INFO L280 TraceCheckUtils]: 189: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,653 INFO L275 TraceCheckUtils]: 190: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,654 INFO L280 TraceCheckUtils]: 191: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,654 INFO L280 TraceCheckUtils]: 192: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,654 INFO L280 TraceCheckUtils]: 193: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,655 INFO L280 TraceCheckUtils]: 194: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,655 INFO L280 TraceCheckUtils]: 195: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,655 INFO L275 TraceCheckUtils]: 196: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,655 INFO L280 TraceCheckUtils]: 197: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,656 INFO L280 TraceCheckUtils]: 198: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,656 INFO L280 TraceCheckUtils]: 199: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,656 INFO L280 TraceCheckUtils]: 200: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,656 INFO L280 TraceCheckUtils]: 201: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,657 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {16489#true} {16489#true} #65#return; {16489#true} is VALID [2020-07-08 22:04:58,657 INFO L280 TraceCheckUtils]: 203: Hoare triple {16489#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,657 INFO L263 TraceCheckUtils]: 204: Hoare triple {16489#true} call #t~ret3 := fibo1(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,658 INFO L280 TraceCheckUtils]: 205: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,658 INFO L280 TraceCheckUtils]: 206: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,658 INFO L280 TraceCheckUtils]: 207: Hoare triple {16489#true} assume !(1 == ~n); {16489#true} is VALID [2020-07-08 22:04:58,658 INFO L263 TraceCheckUtils]: 208: Hoare triple {16489#true} call #t~ret0 := fibo2(~n - 1); {16489#true} is VALID [2020-07-08 22:04:58,659 INFO L280 TraceCheckUtils]: 209: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,659 INFO L280 TraceCheckUtils]: 210: Hoare triple {16489#true} assume !(~n < 1); {16489#true} is VALID [2020-07-08 22:04:58,659 INFO L280 TraceCheckUtils]: 211: Hoare triple {16489#true} assume 1 == ~n; {16489#true} is VALID [2020-07-08 22:04:58,659 INFO L280 TraceCheckUtils]: 212: Hoare triple {16489#true} #res := 1; {16489#true} is VALID [2020-07-08 22:04:58,660 INFO L280 TraceCheckUtils]: 213: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,660 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {16489#true} {16489#true} #69#return; {16489#true} is VALID [2020-07-08 22:04:58,660 INFO L280 TraceCheckUtils]: 215: Hoare triple {16489#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,661 INFO L263 TraceCheckUtils]: 216: Hoare triple {16489#true} call #t~ret1 := fibo2(~n - 2); {16489#true} is VALID [2020-07-08 22:04:58,661 INFO L280 TraceCheckUtils]: 217: Hoare triple {16489#true} ~n := #in~n; {16489#true} is VALID [2020-07-08 22:04:58,661 INFO L280 TraceCheckUtils]: 218: Hoare triple {16489#true} assume ~n < 1; {16489#true} is VALID [2020-07-08 22:04:58,661 INFO L280 TraceCheckUtils]: 219: Hoare triple {16489#true} #res := 0; {16489#true} is VALID [2020-07-08 22:04:58,662 INFO L280 TraceCheckUtils]: 220: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,662 INFO L275 TraceCheckUtils]: 221: Hoare quadruple {16489#true} {16489#true} #71#return; {16489#true} is VALID [2020-07-08 22:04:58,662 INFO L280 TraceCheckUtils]: 222: Hoare triple {16489#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,662 INFO L280 TraceCheckUtils]: 223: Hoare triple {16489#true} #res := #t~ret0 + #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,663 INFO L280 TraceCheckUtils]: 224: Hoare triple {16489#true} havoc #t~ret0; {16489#true} is VALID [2020-07-08 22:04:58,663 INFO L280 TraceCheckUtils]: 225: Hoare triple {16489#true} havoc #t~ret1; {16489#true} is VALID [2020-07-08 22:04:58,663 INFO L280 TraceCheckUtils]: 226: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,664 INFO L275 TraceCheckUtils]: 227: Hoare quadruple {16489#true} {16489#true} #67#return; {16489#true} is VALID [2020-07-08 22:04:58,664 INFO L280 TraceCheckUtils]: 228: Hoare triple {16489#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16489#true} is VALID [2020-07-08 22:04:58,664 INFO L280 TraceCheckUtils]: 229: Hoare triple {16489#true} #res := #t~ret2 + #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,664 INFO L280 TraceCheckUtils]: 230: Hoare triple {16489#true} havoc #t~ret2; {16489#true} is VALID [2020-07-08 22:04:58,665 INFO L280 TraceCheckUtils]: 231: Hoare triple {16489#true} havoc #t~ret3; {16489#true} is VALID [2020-07-08 22:04:58,665 INFO L280 TraceCheckUtils]: 232: Hoare triple {16489#true} assume true; {16489#true} is VALID [2020-07-08 22:04:58,665 INFO L275 TraceCheckUtils]: 233: Hoare quadruple {16489#true} {16490#false} #71#return; {16490#false} is VALID [2020-07-08 22:04:58,665 INFO L280 TraceCheckUtils]: 234: Hoare triple {16490#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,666 INFO L280 TraceCheckUtils]: 235: Hoare triple {16490#false} #res := #t~ret0 + #t~ret1; {16490#false} is VALID [2020-07-08 22:04:58,666 INFO L280 TraceCheckUtils]: 236: Hoare triple {16490#false} havoc #t~ret0; {16490#false} is VALID [2020-07-08 22:04:58,666 INFO L280 TraceCheckUtils]: 237: Hoare triple {16490#false} havoc #t~ret1; {16490#false} is VALID [2020-07-08 22:04:58,666 INFO L280 TraceCheckUtils]: 238: Hoare triple {16490#false} assume true; {16490#false} is VALID [2020-07-08 22:04:58,667 INFO L275 TraceCheckUtils]: 239: Hoare quadruple {16490#false} {16493#(<= main_~x~0 5)} #63#return; {16490#false} is VALID [2020-07-08 22:04:58,667 INFO L280 TraceCheckUtils]: 240: Hoare triple {16490#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {16490#false} is VALID [2020-07-08 22:04:58,667 INFO L280 TraceCheckUtils]: 241: Hoare triple {16490#false} ~result~0 := #t~ret4; {16490#false} is VALID [2020-07-08 22:04:58,668 INFO L280 TraceCheckUtils]: 242: Hoare triple {16490#false} havoc #t~ret4; {16490#false} is VALID [2020-07-08 22:04:58,668 INFO L280 TraceCheckUtils]: 243: Hoare triple {16490#false} assume 5 != ~result~0; {16490#false} is VALID [2020-07-08 22:04:58,668 INFO L280 TraceCheckUtils]: 244: Hoare triple {16490#false} assume !false; {16490#false} is VALID [2020-07-08 22:04:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 155 proven. 226 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2020-07-08 22:04:58,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1372926766] [2020-07-08 22:04:58,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:04:58,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-08 22:04:58,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172593188] [2020-07-08 22:04:58,734 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 245 [2020-07-08 22:04:58,745 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:04:58,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-08 22:04:58,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:04:58,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-08 22:04:58,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:04:58,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-08 22:04:58,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-07-08 22:04:58,901 INFO L87 Difference]: Start difference. First operand 146 states and 183 transitions. Second operand 13 states. [2020-07-08 22:05:00,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:00,557 INFO L93 Difference]: Finished difference Result 279 states and 361 transitions. [2020-07-08 22:05:00,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 22:05:00,558 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 245 [2020-07-08 22:05:00,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:00,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:05:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 134 transitions. [2020-07-08 22:05:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-08 22:05:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 134 transitions. [2020-07-08 22:05:00,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 134 transitions. [2020-07-08 22:05:00,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:00,742 INFO L225 Difference]: With dead ends: 279 [2020-07-08 22:05:00,742 INFO L226 Difference]: Without dead ends: 145 [2020-07-08 22:05:00,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-08 22:05:00,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-08 22:05:01,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 142. [2020-07-08 22:05:01,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:01,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 142 states. [2020-07-08 22:05:01,153 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 142 states. [2020-07-08 22:05:01,153 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 142 states. [2020-07-08 22:05:01,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:01,158 INFO L93 Difference]: Finished difference Result 145 states and 177 transitions. [2020-07-08 22:05:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2020-07-08 22:05:01,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:01,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:01,161 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 145 states. [2020-07-08 22:05:01,161 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 145 states. [2020-07-08 22:05:01,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:01,168 INFO L93 Difference]: Finished difference Result 145 states and 177 transitions. [2020-07-08 22:05:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 177 transitions. [2020-07-08 22:05:01,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:01,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:01,170 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:01,170 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:01,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-08 22:05:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 174 transitions. [2020-07-08 22:05:01,178 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 174 transitions. Word has length 245 [2020-07-08 22:05:01,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:01,179 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 174 transitions. [2020-07-08 22:05:01,179 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-08 22:05:01,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 142 states and 174 transitions. [2020-07-08 22:05:01,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2020-07-08 22:05:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-08 22:05:01,492 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:01,492 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:01,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-07-08 22:05:01,493 INFO L427 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:01,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:01,493 INFO L82 PathProgramCache]: Analyzing trace with hash -88380307, now seen corresponding path program 7 times [2020-07-08 22:05:01,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:01,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1205627782] [2020-07-08 22:05:01,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,544 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {18552#true} {18552#true} #59#return; {18552#true} is VALID [2020-07-08 22:05:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,899 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,901 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,909 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,912 INFO L263 TraceCheckUtils]: 3: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,912 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,913 INFO L280 TraceCheckUtils]: 6: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,913 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,914 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,915 INFO L280 TraceCheckUtils]: 10: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,915 INFO L263 TraceCheckUtils]: 11: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,916 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,916 INFO L280 TraceCheckUtils]: 15: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,918 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,918 INFO L280 TraceCheckUtils]: 17: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,919 INFO L280 TraceCheckUtils]: 18: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,919 INFO L280 TraceCheckUtils]: 19: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,920 INFO L280 TraceCheckUtils]: 20: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,921 INFO L280 TraceCheckUtils]: 21: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,922 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,929 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,930 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,932 INFO L263 TraceCheckUtils]: 3: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,933 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,934 INFO L280 TraceCheckUtils]: 5: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,935 INFO L263 TraceCheckUtils]: 7: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,935 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,935 INFO L280 TraceCheckUtils]: 9: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,935 INFO L280 TraceCheckUtils]: 10: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,936 INFO L280 TraceCheckUtils]: 11: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,936 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,937 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,937 INFO L280 TraceCheckUtils]: 14: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,938 INFO L263 TraceCheckUtils]: 15: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,938 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,938 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,938 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,940 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,941 INFO L280 TraceCheckUtils]: 21: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,941 INFO L280 TraceCheckUtils]: 22: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,942 INFO L280 TraceCheckUtils]: 24: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,943 INFO L280 TraceCheckUtils]: 25: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,944 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:01,945 INFO L280 TraceCheckUtils]: 27: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:01,945 INFO L263 TraceCheckUtils]: 28: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,946 INFO L280 TraceCheckUtils]: 29: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,946 INFO L280 TraceCheckUtils]: 30: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,946 INFO L280 TraceCheckUtils]: 31: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,946 INFO L280 TraceCheckUtils]: 32: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,946 INFO L280 TraceCheckUtils]: 33: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,947 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,948 INFO L280 TraceCheckUtils]: 35: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,950 INFO L280 TraceCheckUtils]: 38: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,951 INFO L280 TraceCheckUtils]: 39: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume true; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,952 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {19127#(<= 3 |fibo2_#in~n|)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,965 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:01,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,969 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:01,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:01,969 INFO L263 TraceCheckUtils]: 3: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,970 INFO L280 TraceCheckUtils]: 6: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,971 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,971 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:01,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:01,971 INFO L263 TraceCheckUtils]: 11: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,971 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L280 TraceCheckUtils]: 13: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L280 TraceCheckUtils]: 15: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:01,972 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:01,973 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:01,973 INFO L280 TraceCheckUtils]: 20: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:01,973 INFO L280 TraceCheckUtils]: 21: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,974 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18552#true} {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,977 INFO L263 TraceCheckUtils]: 3: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,977 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,978 INFO L280 TraceCheckUtils]: 5: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,978 INFO L280 TraceCheckUtils]: 6: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,978 INFO L263 TraceCheckUtils]: 7: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,979 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,980 INFO L280 TraceCheckUtils]: 9: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,981 INFO L280 TraceCheckUtils]: 10: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,981 INFO L263 TraceCheckUtils]: 11: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:01,981 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,981 INFO L280 TraceCheckUtils]: 13: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,982 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,982 INFO L280 TraceCheckUtils]: 15: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,982 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,983 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,984 INFO L280 TraceCheckUtils]: 18: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:01,984 INFO L263 TraceCheckUtils]: 19: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,984 INFO L280 TraceCheckUtils]: 20: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,984 INFO L280 TraceCheckUtils]: 21: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:01,985 INFO L280 TraceCheckUtils]: 22: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:01,985 INFO L280 TraceCheckUtils]: 23: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,986 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,987 INFO L280 TraceCheckUtils]: 25: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,988 INFO L280 TraceCheckUtils]: 26: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,988 INFO L280 TraceCheckUtils]: 27: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,989 INFO L280 TraceCheckUtils]: 29: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:01,991 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:01,992 INFO L280 TraceCheckUtils]: 31: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:01,992 INFO L263 TraceCheckUtils]: 32: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:01,992 INFO L280 TraceCheckUtils]: 33: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:01,992 INFO L280 TraceCheckUtils]: 34: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:01,993 INFO L280 TraceCheckUtils]: 35: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:01,993 INFO L280 TraceCheckUtils]: 36: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:01,993 INFO L280 TraceCheckUtils]: 37: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:01,994 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,995 INFO L280 TraceCheckUtils]: 39: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,996 INFO L280 TraceCheckUtils]: 40: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,997 INFO L280 TraceCheckUtils]: 42: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,997 INFO L280 TraceCheckUtils]: 43: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume true; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:01,999 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {19127#(<= 3 |fibo2_#in~n|)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,000 INFO L280 TraceCheckUtils]: 45: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,001 INFO L263 TraceCheckUtils]: 46: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,001 INFO L280 TraceCheckUtils]: 47: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,001 INFO L280 TraceCheckUtils]: 48: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,001 INFO L280 TraceCheckUtils]: 49: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,001 INFO L263 TraceCheckUtils]: 50: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,002 INFO L280 TraceCheckUtils]: 51: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,002 INFO L280 TraceCheckUtils]: 52: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,002 INFO L280 TraceCheckUtils]: 53: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,002 INFO L280 TraceCheckUtils]: 54: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,002 INFO L280 TraceCheckUtils]: 55: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,003 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,003 INFO L280 TraceCheckUtils]: 57: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,003 INFO L263 TraceCheckUtils]: 58: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,003 INFO L280 TraceCheckUtils]: 59: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,003 INFO L280 TraceCheckUtils]: 60: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,004 INFO L280 TraceCheckUtils]: 61: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,004 INFO L280 TraceCheckUtils]: 62: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,004 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,004 INFO L280 TraceCheckUtils]: 64: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,004 INFO L280 TraceCheckUtils]: 65: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,005 INFO L280 TraceCheckUtils]: 66: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,005 INFO L280 TraceCheckUtils]: 67: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,005 INFO L280 TraceCheckUtils]: 68: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,006 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {18552#true} {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,007 INFO L280 TraceCheckUtils]: 70: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,008 INFO L280 TraceCheckUtils]: 71: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,008 INFO L280 TraceCheckUtils]: 72: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,009 INFO L280 TraceCheckUtils]: 73: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,009 INFO L280 TraceCheckUtils]: 74: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume true; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,011 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {19096#(<= 4 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,032 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,032 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,037 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,038 INFO L263 TraceCheckUtils]: 3: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,039 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,039 INFO L280 TraceCheckUtils]: 10: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,040 INFO L280 TraceCheckUtils]: 13: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L280 TraceCheckUtils]: 20: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,041 INFO L280 TraceCheckUtils]: 21: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,042 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {18552#true} {18552#true} #69#return; {18552#true} is VALID [2020-07-08 22:05:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,046 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,046 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {18552#true} #71#return; {18552#true} is VALID [2020-07-08 22:05:02,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L263 TraceCheckUtils]: 3: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,048 INFO L263 TraceCheckUtils]: 7: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,048 INFO L280 TraceCheckUtils]: 9: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,048 INFO L280 TraceCheckUtils]: 11: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,049 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,049 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,049 INFO L263 TraceCheckUtils]: 15: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,049 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,050 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,050 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,050 INFO L280 TraceCheckUtils]: 21: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L280 TraceCheckUtils]: 22: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L280 TraceCheckUtils]: 23: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L280 TraceCheckUtils]: 24: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L280 TraceCheckUtils]: 25: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {18552#true} {18552#true} #69#return; {18552#true} is VALID [2020-07-08 22:05:02,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {18552#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,052 INFO L263 TraceCheckUtils]: 28: Hoare triple {18552#true} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,052 INFO L280 TraceCheckUtils]: 29: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,052 INFO L280 TraceCheckUtils]: 30: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,052 INFO L280 TraceCheckUtils]: 31: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,052 INFO L280 TraceCheckUtils]: 32: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,053 INFO L280 TraceCheckUtils]: 33: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,053 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18552#true} {18552#true} #71#return; {18552#true} is VALID [2020-07-08 22:05:02,053 INFO L280 TraceCheckUtils]: 35: Hoare triple {18552#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,053 INFO L280 TraceCheckUtils]: 36: Hoare triple {18552#true} #res := #t~ret0 + #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,053 INFO L280 TraceCheckUtils]: 37: Hoare triple {18552#true} havoc #t~ret0; {18552#true} is VALID [2020-07-08 22:05:02,054 INFO L280 TraceCheckUtils]: 38: Hoare triple {18552#true} havoc #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,054 INFO L280 TraceCheckUtils]: 39: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,055 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {18552#true} {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,059 INFO L263 TraceCheckUtils]: 7: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,061 INFO L263 TraceCheckUtils]: 11: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,062 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,063 INFO L280 TraceCheckUtils]: 13: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,064 INFO L280 TraceCheckUtils]: 14: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,064 INFO L263 TraceCheckUtils]: 15: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,064 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,064 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,065 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,065 INFO L280 TraceCheckUtils]: 20: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,066 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,066 INFO L280 TraceCheckUtils]: 22: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,067 INFO L263 TraceCheckUtils]: 23: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,067 INFO L280 TraceCheckUtils]: 24: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,067 INFO L280 TraceCheckUtils]: 25: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,067 INFO L280 TraceCheckUtils]: 26: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,068 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,069 INFO L280 TraceCheckUtils]: 29: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,070 INFO L280 TraceCheckUtils]: 30: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,070 INFO L280 TraceCheckUtils]: 31: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,071 INFO L280 TraceCheckUtils]: 32: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,071 INFO L280 TraceCheckUtils]: 33: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,072 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,073 INFO L263 TraceCheckUtils]: 36: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,074 INFO L280 TraceCheckUtils]: 37: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,074 INFO L280 TraceCheckUtils]: 39: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,074 INFO L280 TraceCheckUtils]: 40: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,075 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,076 INFO L280 TraceCheckUtils]: 43: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,077 INFO L280 TraceCheckUtils]: 45: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,078 INFO L280 TraceCheckUtils]: 46: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,078 INFO L280 TraceCheckUtils]: 47: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume true; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,079 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {19127#(<= 3 |fibo2_#in~n|)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,080 INFO L280 TraceCheckUtils]: 49: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,080 INFO L263 TraceCheckUtils]: 50: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,081 INFO L280 TraceCheckUtils]: 51: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,081 INFO L280 TraceCheckUtils]: 52: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,081 INFO L280 TraceCheckUtils]: 53: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,081 INFO L263 TraceCheckUtils]: 54: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,081 INFO L280 TraceCheckUtils]: 55: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,082 INFO L280 TraceCheckUtils]: 56: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,082 INFO L280 TraceCheckUtils]: 57: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,082 INFO L280 TraceCheckUtils]: 58: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,082 INFO L280 TraceCheckUtils]: 59: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,082 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L280 TraceCheckUtils]: 61: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L263 TraceCheckUtils]: 62: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L280 TraceCheckUtils]: 63: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L280 TraceCheckUtils]: 64: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L280 TraceCheckUtils]: 65: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,083 INFO L280 TraceCheckUtils]: 66: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,084 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,084 INFO L280 TraceCheckUtils]: 68: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,084 INFO L280 TraceCheckUtils]: 69: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,084 INFO L280 TraceCheckUtils]: 70: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,085 INFO L280 TraceCheckUtils]: 71: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,085 INFO L280 TraceCheckUtils]: 72: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,086 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {18552#true} {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,087 INFO L280 TraceCheckUtils]: 74: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,087 INFO L280 TraceCheckUtils]: 75: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,088 INFO L280 TraceCheckUtils]: 76: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,088 INFO L280 TraceCheckUtils]: 77: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,089 INFO L280 TraceCheckUtils]: 78: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume true; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,090 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {19096#(<= 4 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,091 INFO L280 TraceCheckUtils]: 80: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,091 INFO L263 TraceCheckUtils]: 81: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,091 INFO L280 TraceCheckUtils]: 82: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,091 INFO L280 TraceCheckUtils]: 83: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L280 TraceCheckUtils]: 84: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L263 TraceCheckUtils]: 85: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L280 TraceCheckUtils]: 86: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L280 TraceCheckUtils]: 87: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L280 TraceCheckUtils]: 88: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,092 INFO L263 TraceCheckUtils]: 89: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L280 TraceCheckUtils]: 90: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L280 TraceCheckUtils]: 91: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L280 TraceCheckUtils]: 92: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L280 TraceCheckUtils]: 93: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L280 TraceCheckUtils]: 94: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,093 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L280 TraceCheckUtils]: 96: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L263 TraceCheckUtils]: 97: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L280 TraceCheckUtils]: 98: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L280 TraceCheckUtils]: 99: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L280 TraceCheckUtils]: 100: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,094 INFO L280 TraceCheckUtils]: 101: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,095 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,095 INFO L280 TraceCheckUtils]: 103: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,095 INFO L280 TraceCheckUtils]: 104: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,095 INFO L280 TraceCheckUtils]: 105: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,095 INFO L280 TraceCheckUtils]: 106: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,096 INFO L280 TraceCheckUtils]: 107: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,096 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {18552#true} {18552#true} #69#return; {18552#true} is VALID [2020-07-08 22:05:02,096 INFO L280 TraceCheckUtils]: 109: Hoare triple {18552#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,096 INFO L263 TraceCheckUtils]: 110: Hoare triple {18552#true} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,096 INFO L280 TraceCheckUtils]: 111: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,097 INFO L280 TraceCheckUtils]: 112: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,097 INFO L280 TraceCheckUtils]: 113: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,097 INFO L280 TraceCheckUtils]: 114: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,097 INFO L280 TraceCheckUtils]: 115: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,097 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {18552#true} {18552#true} #71#return; {18552#true} is VALID [2020-07-08 22:05:02,098 INFO L280 TraceCheckUtils]: 117: Hoare triple {18552#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,098 INFO L280 TraceCheckUtils]: 118: Hoare triple {18552#true} #res := #t~ret0 + #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,098 INFO L280 TraceCheckUtils]: 119: Hoare triple {18552#true} havoc #t~ret0; {18552#true} is VALID [2020-07-08 22:05:02,098 INFO L280 TraceCheckUtils]: 120: Hoare triple {18552#true} havoc #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,098 INFO L280 TraceCheckUtils]: 121: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,100 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {18552#true} {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,101 INFO L280 TraceCheckUtils]: 123: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,102 INFO L280 TraceCheckUtils]: 124: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,102 INFO L280 TraceCheckUtils]: 125: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,103 INFO L280 TraceCheckUtils]: 126: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,104 INFO L280 TraceCheckUtils]: 127: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume true; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,105 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {19029#(<= 5 |fibo2_#in~n|)} {18552#true} #69#return; {18868#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,236 INFO L280 TraceCheckUtils]: 3: Hoare triple {19237#(<= |fibo2_#in~n| 1)} #res := 1; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {19237#(<= |fibo2_#in~n| 1)} assume true; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,239 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {19237#(<= |fibo2_#in~n| 1)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,244 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,246 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {18552#true} {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,247 INFO L280 TraceCheckUtils]: 2: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,248 INFO L263 TraceCheckUtils]: 3: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,248 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,250 INFO L280 TraceCheckUtils]: 7: Hoare triple {19237#(<= |fibo2_#in~n| 1)} #res := 1; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,251 INFO L280 TraceCheckUtils]: 8: Hoare triple {19237#(<= |fibo2_#in~n| 1)} assume true; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,252 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {19237#(<= |fibo2_#in~n| 1)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,254 INFO L263 TraceCheckUtils]: 11: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,255 INFO L280 TraceCheckUtils]: 13: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,255 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,255 INFO L280 TraceCheckUtils]: 15: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,257 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {18552#true} {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,259 INFO L280 TraceCheckUtils]: 18: Hoare triple {19236#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,260 INFO L280 TraceCheckUtils]: 19: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,260 INFO L280 TraceCheckUtils]: 20: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,261 INFO L280 TraceCheckUtils]: 21: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume true; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,263 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {19236#(<= |fibo1_#in~n| 2)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:02,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,274 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {18552#true} {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,278 INFO L263 TraceCheckUtils]: 3: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,278 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,280 INFO L263 TraceCheckUtils]: 7: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,281 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,282 INFO L280 TraceCheckUtils]: 9: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,283 INFO L280 TraceCheckUtils]: 10: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,284 INFO L280 TraceCheckUtils]: 11: Hoare triple {19237#(<= |fibo2_#in~n| 1)} #res := 1; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {19237#(<= |fibo2_#in~n| 1)} assume true; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,287 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {19237#(<= |fibo2_#in~n| 1)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,288 INFO L280 TraceCheckUtils]: 14: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,288 INFO L263 TraceCheckUtils]: 15: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,288 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,289 INFO L280 TraceCheckUtils]: 17: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,289 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,289 INFO L280 TraceCheckUtils]: 19: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,291 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {18552#true} {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,292 INFO L280 TraceCheckUtils]: 21: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,293 INFO L280 TraceCheckUtils]: 22: Hoare triple {19236#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,294 INFO L280 TraceCheckUtils]: 23: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,295 INFO L280 TraceCheckUtils]: 24: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,295 INFO L280 TraceCheckUtils]: 25: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume true; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,297 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {19236#(<= |fibo1_#in~n| 2)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,298 INFO L280 TraceCheckUtils]: 27: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,299 INFO L263 TraceCheckUtils]: 28: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,299 INFO L280 TraceCheckUtils]: 29: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,299 INFO L280 TraceCheckUtils]: 30: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,300 INFO L280 TraceCheckUtils]: 33: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,302 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {18552#true} {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,303 INFO L280 TraceCheckUtils]: 35: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,304 INFO L280 TraceCheckUtils]: 36: Hoare triple {19223#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,305 INFO L280 TraceCheckUtils]: 37: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,305 INFO L280 TraceCheckUtils]: 38: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,306 INFO L280 TraceCheckUtils]: 39: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume true; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,308 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {19223#(<= |fibo2_#in~n| 3)} {18868#(<= 6 fibo1_~n)} #71#return; {18553#false} is VALID [2020-07-08 22:05:02,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,312 INFO L263 TraceCheckUtils]: 3: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,315 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,317 INFO L263 TraceCheckUtils]: 7: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,318 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,319 INFO L280 TraceCheckUtils]: 9: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,320 INFO L263 TraceCheckUtils]: 11: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,321 INFO L280 TraceCheckUtils]: 12: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,322 INFO L280 TraceCheckUtils]: 13: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,324 INFO L263 TraceCheckUtils]: 15: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,325 INFO L280 TraceCheckUtils]: 16: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,326 INFO L280 TraceCheckUtils]: 17: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,328 INFO L280 TraceCheckUtils]: 18: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,328 INFO L263 TraceCheckUtils]: 19: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,328 INFO L280 TraceCheckUtils]: 20: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,329 INFO L280 TraceCheckUtils]: 22: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,329 INFO L280 TraceCheckUtils]: 23: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,330 INFO L280 TraceCheckUtils]: 24: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,331 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,332 INFO L263 TraceCheckUtils]: 27: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,333 INFO L280 TraceCheckUtils]: 30: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,334 INFO L280 TraceCheckUtils]: 31: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,336 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,337 INFO L280 TraceCheckUtils]: 33: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,337 INFO L280 TraceCheckUtils]: 34: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,340 INFO L280 TraceCheckUtils]: 37: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,342 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,343 INFO L280 TraceCheckUtils]: 39: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,343 INFO L263 TraceCheckUtils]: 40: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,344 INFO L280 TraceCheckUtils]: 41: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,344 INFO L280 TraceCheckUtils]: 42: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,344 INFO L280 TraceCheckUtils]: 43: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,345 INFO L280 TraceCheckUtils]: 44: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,345 INFO L280 TraceCheckUtils]: 45: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,346 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,347 INFO L280 TraceCheckUtils]: 47: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,348 INFO L280 TraceCheckUtils]: 48: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,349 INFO L280 TraceCheckUtils]: 49: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,350 INFO L280 TraceCheckUtils]: 50: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,351 INFO L280 TraceCheckUtils]: 51: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume true; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,353 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {19127#(<= 3 |fibo2_#in~n|)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,354 INFO L280 TraceCheckUtils]: 53: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,354 INFO L263 TraceCheckUtils]: 54: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,355 INFO L280 TraceCheckUtils]: 55: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,355 INFO L280 TraceCheckUtils]: 56: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,355 INFO L280 TraceCheckUtils]: 57: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,356 INFO L263 TraceCheckUtils]: 58: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,356 INFO L280 TraceCheckUtils]: 59: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,356 INFO L280 TraceCheckUtils]: 60: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,356 INFO L280 TraceCheckUtils]: 61: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,357 INFO L280 TraceCheckUtils]: 62: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,357 INFO L280 TraceCheckUtils]: 63: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,357 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,358 INFO L280 TraceCheckUtils]: 65: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,358 INFO L263 TraceCheckUtils]: 66: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,358 INFO L280 TraceCheckUtils]: 67: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,359 INFO L280 TraceCheckUtils]: 68: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,359 INFO L280 TraceCheckUtils]: 69: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,359 INFO L280 TraceCheckUtils]: 70: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,359 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,360 INFO L280 TraceCheckUtils]: 72: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,360 INFO L280 TraceCheckUtils]: 73: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,360 INFO L280 TraceCheckUtils]: 74: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,361 INFO L280 TraceCheckUtils]: 75: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,361 INFO L280 TraceCheckUtils]: 76: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,364 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {18552#true} {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,364 INFO L280 TraceCheckUtils]: 78: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,365 INFO L280 TraceCheckUtils]: 79: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,366 INFO L280 TraceCheckUtils]: 80: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,367 INFO L280 TraceCheckUtils]: 81: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,367 INFO L280 TraceCheckUtils]: 82: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume true; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,369 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {19096#(<= 4 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,370 INFO L280 TraceCheckUtils]: 84: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,371 INFO L263 TraceCheckUtils]: 85: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,371 INFO L280 TraceCheckUtils]: 86: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,371 INFO L280 TraceCheckUtils]: 87: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,372 INFO L280 TraceCheckUtils]: 88: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,372 INFO L263 TraceCheckUtils]: 89: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,372 INFO L280 TraceCheckUtils]: 90: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,373 INFO L280 TraceCheckUtils]: 91: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,373 INFO L280 TraceCheckUtils]: 92: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,373 INFO L263 TraceCheckUtils]: 93: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,374 INFO L280 TraceCheckUtils]: 94: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,374 INFO L280 TraceCheckUtils]: 95: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,374 INFO L280 TraceCheckUtils]: 96: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,374 INFO L280 TraceCheckUtils]: 97: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,375 INFO L280 TraceCheckUtils]: 98: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,375 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,375 INFO L280 TraceCheckUtils]: 100: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,376 INFO L263 TraceCheckUtils]: 101: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,376 INFO L280 TraceCheckUtils]: 102: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,376 INFO L280 TraceCheckUtils]: 103: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,377 INFO L280 TraceCheckUtils]: 104: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,377 INFO L280 TraceCheckUtils]: 105: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,377 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,377 INFO L280 TraceCheckUtils]: 107: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,378 INFO L280 TraceCheckUtils]: 108: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,378 INFO L280 TraceCheckUtils]: 109: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,378 INFO L280 TraceCheckUtils]: 110: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,379 INFO L280 TraceCheckUtils]: 111: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,379 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {18552#true} {18552#true} #69#return; {18552#true} is VALID [2020-07-08 22:05:02,379 INFO L280 TraceCheckUtils]: 113: Hoare triple {18552#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,380 INFO L263 TraceCheckUtils]: 114: Hoare triple {18552#true} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,380 INFO L280 TraceCheckUtils]: 115: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,380 INFO L280 TraceCheckUtils]: 116: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,381 INFO L280 TraceCheckUtils]: 117: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,381 INFO L280 TraceCheckUtils]: 118: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,381 INFO L280 TraceCheckUtils]: 119: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,382 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {18552#true} {18552#true} #71#return; {18552#true} is VALID [2020-07-08 22:05:02,382 INFO L280 TraceCheckUtils]: 121: Hoare triple {18552#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,382 INFO L280 TraceCheckUtils]: 122: Hoare triple {18552#true} #res := #t~ret0 + #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,382 INFO L280 TraceCheckUtils]: 123: Hoare triple {18552#true} havoc #t~ret0; {18552#true} is VALID [2020-07-08 22:05:02,383 INFO L280 TraceCheckUtils]: 124: Hoare triple {18552#true} havoc #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,383 INFO L280 TraceCheckUtils]: 125: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,385 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {18552#true} {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,386 INFO L280 TraceCheckUtils]: 127: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,387 INFO L280 TraceCheckUtils]: 128: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,387 INFO L280 TraceCheckUtils]: 129: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,388 INFO L280 TraceCheckUtils]: 130: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,389 INFO L280 TraceCheckUtils]: 131: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume true; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,391 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {19029#(<= 5 |fibo2_#in~n|)} {18552#true} #69#return; {18868#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:02,392 INFO L280 TraceCheckUtils]: 133: Hoare triple {18868#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18868#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:02,392 INFO L263 TraceCheckUtils]: 134: Hoare triple {18868#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,393 INFO L280 TraceCheckUtils]: 135: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,394 INFO L280 TraceCheckUtils]: 136: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,395 INFO L280 TraceCheckUtils]: 137: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,396 INFO L263 TraceCheckUtils]: 138: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,396 INFO L280 TraceCheckUtils]: 139: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,397 INFO L280 TraceCheckUtils]: 140: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,398 INFO L280 TraceCheckUtils]: 141: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,398 INFO L263 TraceCheckUtils]: 142: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,399 INFO L280 TraceCheckUtils]: 143: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,400 INFO L280 TraceCheckUtils]: 144: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,401 INFO L280 TraceCheckUtils]: 145: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,402 INFO L280 TraceCheckUtils]: 146: Hoare triple {19237#(<= |fibo2_#in~n| 1)} #res := 1; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,402 INFO L280 TraceCheckUtils]: 147: Hoare triple {19237#(<= |fibo2_#in~n| 1)} assume true; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,404 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {19237#(<= |fibo2_#in~n| 1)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,405 INFO L280 TraceCheckUtils]: 149: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,405 INFO L263 TraceCheckUtils]: 150: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,405 INFO L280 TraceCheckUtils]: 151: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,406 INFO L280 TraceCheckUtils]: 152: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,406 INFO L280 TraceCheckUtils]: 153: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,406 INFO L280 TraceCheckUtils]: 154: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,408 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {18552#true} {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,409 INFO L280 TraceCheckUtils]: 156: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,410 INFO L280 TraceCheckUtils]: 157: Hoare triple {19236#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,411 INFO L280 TraceCheckUtils]: 158: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,412 INFO L280 TraceCheckUtils]: 159: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,413 INFO L280 TraceCheckUtils]: 160: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume true; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,415 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {19236#(<= |fibo1_#in~n| 2)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,416 INFO L280 TraceCheckUtils]: 162: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,416 INFO L263 TraceCheckUtils]: 163: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,417 INFO L280 TraceCheckUtils]: 164: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,417 INFO L280 TraceCheckUtils]: 165: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,417 INFO L280 TraceCheckUtils]: 166: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,418 INFO L280 TraceCheckUtils]: 167: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,418 INFO L280 TraceCheckUtils]: 168: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,419 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {18552#true} {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,420 INFO L280 TraceCheckUtils]: 170: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,421 INFO L280 TraceCheckUtils]: 171: Hoare triple {19223#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,422 INFO L280 TraceCheckUtils]: 172: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,423 INFO L280 TraceCheckUtils]: 173: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,424 INFO L280 TraceCheckUtils]: 174: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume true; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,425 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {19223#(<= |fibo2_#in~n| 3)} {18868#(<= 6 fibo1_~n)} #71#return; {18553#false} is VALID [2020-07-08 22:05:02,426 INFO L280 TraceCheckUtils]: 176: Hoare triple {18553#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18553#false} is VALID [2020-07-08 22:05:02,426 INFO L280 TraceCheckUtils]: 177: Hoare triple {18553#false} #res := #t~ret0 + #t~ret1; {18553#false} is VALID [2020-07-08 22:05:02,426 INFO L280 TraceCheckUtils]: 178: Hoare triple {18553#false} havoc #t~ret0; {18553#false} is VALID [2020-07-08 22:05:02,427 INFO L280 TraceCheckUtils]: 179: Hoare triple {18553#false} havoc #t~ret1; {18553#false} is VALID [2020-07-08 22:05:02,427 INFO L280 TraceCheckUtils]: 180: Hoare triple {18553#false} assume true; {18553#false} is VALID [2020-07-08 22:05:02,427 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {18553#false} {18556#(<= main_~x~0 5)} #63#return; {18553#false} is VALID [2020-07-08 22:05:02,481 INFO L263 TraceCheckUtils]: 0: Hoare triple {18552#true} call ULTIMATE.init(); {18552#true} is VALID [2020-07-08 22:05:02,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {18552#true} {18552#true} #59#return; {18552#true} is VALID [2020-07-08 22:05:02,483 INFO L263 TraceCheckUtils]: 3: Hoare triple {18552#true} call #t~ret5 := main(); {18552#true} is VALID [2020-07-08 22:05:02,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {18552#true} ~x~0 := 5; {18556#(<= main_~x~0 5)} is VALID [2020-07-08 22:05:02,485 INFO L263 TraceCheckUtils]: 5: Hoare triple {18556#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {18552#true} is VALID [2020-07-08 22:05:02,486 INFO L280 TraceCheckUtils]: 6: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,486 INFO L280 TraceCheckUtils]: 7: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,486 INFO L280 TraceCheckUtils]: 8: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,487 INFO L263 TraceCheckUtils]: 9: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,488 INFO L280 TraceCheckUtils]: 11: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,489 INFO L280 TraceCheckUtils]: 12: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,490 INFO L263 TraceCheckUtils]: 13: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,491 INFO L280 TraceCheckUtils]: 14: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,492 INFO L280 TraceCheckUtils]: 15: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,493 INFO L280 TraceCheckUtils]: 16: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,493 INFO L263 TraceCheckUtils]: 17: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,496 INFO L280 TraceCheckUtils]: 20: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,496 INFO L263 TraceCheckUtils]: 21: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,497 INFO L280 TraceCheckUtils]: 22: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,499 INFO L280 TraceCheckUtils]: 23: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,500 INFO L280 TraceCheckUtils]: 24: Hoare triple {19128#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,500 INFO L263 TraceCheckUtils]: 25: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,501 INFO L280 TraceCheckUtils]: 26: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,501 INFO L280 TraceCheckUtils]: 27: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,501 INFO L280 TraceCheckUtils]: 28: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,502 INFO L280 TraceCheckUtils]: 29: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,502 INFO L280 TraceCheckUtils]: 30: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,504 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,505 INFO L280 TraceCheckUtils]: 32: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,505 INFO L263 TraceCheckUtils]: 33: Hoare triple {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,506 INFO L280 TraceCheckUtils]: 34: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,506 INFO L280 TraceCheckUtils]: 35: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,506 INFO L280 TraceCheckUtils]: 36: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,507 INFO L280 TraceCheckUtils]: 37: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,509 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {18552#true} {19129#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,510 INFO L280 TraceCheckUtils]: 39: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,511 INFO L280 TraceCheckUtils]: 40: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,512 INFO L280 TraceCheckUtils]: 41: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,513 INFO L280 TraceCheckUtils]: 42: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,514 INFO L280 TraceCheckUtils]: 43: Hoare triple {19141#(<= 2 |fibo1_#in~n|)} assume true; {19141#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,516 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {19141#(<= 2 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,517 INFO L280 TraceCheckUtils]: 45: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:02,517 INFO L263 TraceCheckUtils]: 46: Hoare triple {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,518 INFO L280 TraceCheckUtils]: 48: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,521 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {18552#true} {19120#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,522 INFO L280 TraceCheckUtils]: 53: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,523 INFO L280 TraceCheckUtils]: 54: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,561 INFO L280 TraceCheckUtils]: 55: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,562 INFO L280 TraceCheckUtils]: 56: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,562 INFO L280 TraceCheckUtils]: 57: Hoare triple {19127#(<= 3 |fibo2_#in~n|)} assume true; {19127#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,564 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {19127#(<= 3 |fibo2_#in~n|)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,565 INFO L280 TraceCheckUtils]: 59: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,566 INFO L263 TraceCheckUtils]: 60: Hoare triple {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,566 INFO L280 TraceCheckUtils]: 61: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,566 INFO L280 TraceCheckUtils]: 62: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,567 INFO L280 TraceCheckUtils]: 63: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,567 INFO L263 TraceCheckUtils]: 64: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,567 INFO L280 TraceCheckUtils]: 65: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,567 INFO L280 TraceCheckUtils]: 66: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,568 INFO L280 TraceCheckUtils]: 67: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,568 INFO L280 TraceCheckUtils]: 68: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,568 INFO L280 TraceCheckUtils]: 69: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,569 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,569 INFO L280 TraceCheckUtils]: 71: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,569 INFO L263 TraceCheckUtils]: 72: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,569 INFO L280 TraceCheckUtils]: 73: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,570 INFO L280 TraceCheckUtils]: 74: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,570 INFO L280 TraceCheckUtils]: 75: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,570 INFO L280 TraceCheckUtils]: 76: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,571 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,571 INFO L280 TraceCheckUtils]: 78: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,571 INFO L280 TraceCheckUtils]: 79: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,571 INFO L280 TraceCheckUtils]: 80: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,572 INFO L280 TraceCheckUtils]: 81: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,572 INFO L280 TraceCheckUtils]: 82: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,574 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {18552#true} {19072#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,575 INFO L280 TraceCheckUtils]: 84: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,576 INFO L280 TraceCheckUtils]: 85: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,577 INFO L280 TraceCheckUtils]: 86: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,578 INFO L280 TraceCheckUtils]: 87: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,578 INFO L280 TraceCheckUtils]: 88: Hoare triple {19096#(<= 4 |fibo1_#in~n|)} assume true; {19096#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,580 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {19096#(<= 4 |fibo1_#in~n|)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,582 INFO L280 TraceCheckUtils]: 90: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:02,582 INFO L263 TraceCheckUtils]: 91: Hoare triple {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,582 INFO L280 TraceCheckUtils]: 92: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,582 INFO L280 TraceCheckUtils]: 93: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,583 INFO L280 TraceCheckUtils]: 94: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,583 INFO L263 TraceCheckUtils]: 95: Hoare triple {18552#true} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,583 INFO L280 TraceCheckUtils]: 96: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,584 INFO L280 TraceCheckUtils]: 97: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,584 INFO L280 TraceCheckUtils]: 98: Hoare triple {18552#true} assume !(1 == ~n); {18552#true} is VALID [2020-07-08 22:05:02,584 INFO L263 TraceCheckUtils]: 99: Hoare triple {18552#true} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,584 INFO L280 TraceCheckUtils]: 100: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,585 INFO L280 TraceCheckUtils]: 101: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,585 INFO L280 TraceCheckUtils]: 102: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,585 INFO L280 TraceCheckUtils]: 103: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,586 INFO L280 TraceCheckUtils]: 104: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,586 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {18552#true} {18552#true} #65#return; {18552#true} is VALID [2020-07-08 22:05:02,586 INFO L280 TraceCheckUtils]: 106: Hoare triple {18552#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,587 INFO L263 TraceCheckUtils]: 107: Hoare triple {18552#true} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,587 INFO L280 TraceCheckUtils]: 108: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,587 INFO L280 TraceCheckUtils]: 109: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,587 INFO L280 TraceCheckUtils]: 110: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,588 INFO L280 TraceCheckUtils]: 111: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,588 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {18552#true} {18552#true} #67#return; {18552#true} is VALID [2020-07-08 22:05:02,588 INFO L280 TraceCheckUtils]: 113: Hoare triple {18552#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,589 INFO L280 TraceCheckUtils]: 114: Hoare triple {18552#true} #res := #t~ret2 + #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,589 INFO L280 TraceCheckUtils]: 115: Hoare triple {18552#true} havoc #t~ret2; {18552#true} is VALID [2020-07-08 22:05:02,589 INFO L280 TraceCheckUtils]: 116: Hoare triple {18552#true} havoc #t~ret3; {18552#true} is VALID [2020-07-08 22:05:02,589 INFO L280 TraceCheckUtils]: 117: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,589 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {18552#true} {18552#true} #69#return; {18552#true} is VALID [2020-07-08 22:05:02,590 INFO L280 TraceCheckUtils]: 119: Hoare triple {18552#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,590 INFO L263 TraceCheckUtils]: 120: Hoare triple {18552#true} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,590 INFO L280 TraceCheckUtils]: 121: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,590 INFO L280 TraceCheckUtils]: 122: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,590 INFO L280 TraceCheckUtils]: 123: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,591 INFO L280 TraceCheckUtils]: 124: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,591 INFO L280 TraceCheckUtils]: 125: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,591 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {18552#true} {18552#true} #71#return; {18552#true} is VALID [2020-07-08 22:05:02,591 INFO L280 TraceCheckUtils]: 127: Hoare triple {18552#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18552#true} is VALID [2020-07-08 22:05:02,591 INFO L280 TraceCheckUtils]: 128: Hoare triple {18552#true} #res := #t~ret0 + #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,592 INFO L280 TraceCheckUtils]: 129: Hoare triple {18552#true} havoc #t~ret0; {18552#true} is VALID [2020-07-08 22:05:02,592 INFO L280 TraceCheckUtils]: 130: Hoare triple {18552#true} havoc #t~ret1; {18552#true} is VALID [2020-07-08 22:05:02,592 INFO L280 TraceCheckUtils]: 131: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,593 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {18552#true} {18987#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,594 INFO L280 TraceCheckUtils]: 133: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,595 INFO L280 TraceCheckUtils]: 134: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,595 INFO L280 TraceCheckUtils]: 135: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,596 INFO L280 TraceCheckUtils]: 136: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,596 INFO L280 TraceCheckUtils]: 137: Hoare triple {19029#(<= 5 |fibo2_#in~n|)} assume true; {19029#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,598 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {19029#(<= 5 |fibo2_#in~n|)} {18552#true} #69#return; {18868#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:02,598 INFO L280 TraceCheckUtils]: 139: Hoare triple {18868#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {18868#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:02,599 INFO L263 TraceCheckUtils]: 140: Hoare triple {18868#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,599 INFO L280 TraceCheckUtils]: 141: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,600 INFO L280 TraceCheckUtils]: 142: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,600 INFO L280 TraceCheckUtils]: 143: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,600 INFO L263 TraceCheckUtils]: 144: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,601 INFO L280 TraceCheckUtils]: 145: Hoare triple {18552#true} ~n := #in~n; {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,602 INFO L280 TraceCheckUtils]: 146: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,602 INFO L280 TraceCheckUtils]: 147: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {19030#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:02,602 INFO L263 TraceCheckUtils]: 148: Hoare triple {19030#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {18552#true} is VALID [2020-07-08 22:05:02,603 INFO L280 TraceCheckUtils]: 149: Hoare triple {18552#true} ~n := #in~n; {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,604 INFO L280 TraceCheckUtils]: 150: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {18910#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:02,604 INFO L280 TraceCheckUtils]: 151: Hoare triple {18910#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,605 INFO L280 TraceCheckUtils]: 152: Hoare triple {19237#(<= |fibo2_#in~n| 1)} #res := 1; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,605 INFO L280 TraceCheckUtils]: 153: Hoare triple {19237#(<= |fibo2_#in~n| 1)} assume true; {19237#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:02,607 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {19237#(<= |fibo2_#in~n| 1)} {19030#(= fibo1_~n |fibo1_#in~n|)} #69#return; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,608 INFO L280 TraceCheckUtils]: 155: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:02,608 INFO L263 TraceCheckUtils]: 156: Hoare triple {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,609 INFO L280 TraceCheckUtils]: 157: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,609 INFO L280 TraceCheckUtils]: 158: Hoare triple {18552#true} assume ~n < 1; {18552#true} is VALID [2020-07-08 22:05:02,609 INFO L280 TraceCheckUtils]: 159: Hoare triple {18552#true} #res := 0; {18552#true} is VALID [2020-07-08 22:05:02,610 INFO L280 TraceCheckUtils]: 160: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,611 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {18552#true} {19230#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,612 INFO L280 TraceCheckUtils]: 162: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,613 INFO L280 TraceCheckUtils]: 163: Hoare triple {19236#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,614 INFO L280 TraceCheckUtils]: 164: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,615 INFO L280 TraceCheckUtils]: 165: Hoare triple {19236#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,616 INFO L280 TraceCheckUtils]: 166: Hoare triple {19236#(<= |fibo1_#in~n| 2)} assume true; {19236#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:02,618 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {19236#(<= |fibo1_#in~n| 2)} {18910#(= fibo2_~n |fibo2_#in~n|)} #65#return; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,619 INFO L280 TraceCheckUtils]: 168: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:02,619 INFO L263 TraceCheckUtils]: 169: Hoare triple {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {18552#true} is VALID [2020-07-08 22:05:02,620 INFO L280 TraceCheckUtils]: 170: Hoare triple {18552#true} ~n := #in~n; {18552#true} is VALID [2020-07-08 22:05:02,620 INFO L280 TraceCheckUtils]: 171: Hoare triple {18552#true} assume !(~n < 1); {18552#true} is VALID [2020-07-08 22:05:02,620 INFO L280 TraceCheckUtils]: 172: Hoare triple {18552#true} assume 1 == ~n; {18552#true} is VALID [2020-07-08 22:05:02,621 INFO L280 TraceCheckUtils]: 173: Hoare triple {18552#true} #res := 1; {18552#true} is VALID [2020-07-08 22:05:02,621 INFO L280 TraceCheckUtils]: 174: Hoare triple {18552#true} assume true; {18552#true} is VALID [2020-07-08 22:05:02,622 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {18552#true} {19216#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,623 INFO L280 TraceCheckUtils]: 176: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,624 INFO L280 TraceCheckUtils]: 177: Hoare triple {19223#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,625 INFO L280 TraceCheckUtils]: 178: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,626 INFO L280 TraceCheckUtils]: 179: Hoare triple {19223#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,627 INFO L280 TraceCheckUtils]: 180: Hoare triple {19223#(<= |fibo2_#in~n| 3)} assume true; {19223#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:02,628 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {19223#(<= |fibo2_#in~n| 3)} {18868#(<= 6 fibo1_~n)} #71#return; {18553#false} is VALID [2020-07-08 22:05:02,629 INFO L280 TraceCheckUtils]: 182: Hoare triple {18553#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {18553#false} is VALID [2020-07-08 22:05:02,629 INFO L280 TraceCheckUtils]: 183: Hoare triple {18553#false} #res := #t~ret0 + #t~ret1; {18553#false} is VALID [2020-07-08 22:05:02,629 INFO L280 TraceCheckUtils]: 184: Hoare triple {18553#false} havoc #t~ret0; {18553#false} is VALID [2020-07-08 22:05:02,630 INFO L280 TraceCheckUtils]: 185: Hoare triple {18553#false} havoc #t~ret1; {18553#false} is VALID [2020-07-08 22:05:02,630 INFO L280 TraceCheckUtils]: 186: Hoare triple {18553#false} assume true; {18553#false} is VALID [2020-07-08 22:05:02,630 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {18553#false} {18556#(<= main_~x~0 5)} #63#return; {18553#false} is VALID [2020-07-08 22:05:02,630 INFO L280 TraceCheckUtils]: 188: Hoare triple {18553#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {18553#false} is VALID [2020-07-08 22:05:02,631 INFO L280 TraceCheckUtils]: 189: Hoare triple {18553#false} ~result~0 := #t~ret4; {18553#false} is VALID [2020-07-08 22:05:02,631 INFO L280 TraceCheckUtils]: 190: Hoare triple {18553#false} havoc #t~ret4; {18553#false} is VALID [2020-07-08 22:05:02,631 INFO L280 TraceCheckUtils]: 191: Hoare triple {18553#false} assume 5 != ~result~0; {18553#false} is VALID [2020-07-08 22:05:02,632 INFO L280 TraceCheckUtils]: 192: Hoare triple {18553#false} assume !false; {18553#false} is VALID [2020-07-08 22:05:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 180 proven. 162 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2020-07-08 22:05:02,690 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1205627782] [2020-07-08 22:05:02,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:02,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-08 22:05:02,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255548419] [2020-07-08 22:05:02,694 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 193 [2020-07-08 22:05:02,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:02,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:05:02,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:02,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:05:02,917 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:02,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:05:02,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:05:02,919 INFO L87 Difference]: Start difference. First operand 142 states and 174 transitions. Second operand 20 states. [2020-07-08 22:05:06,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:06,105 INFO L93 Difference]: Finished difference Result 278 states and 357 transitions. [2020-07-08 22:05:06,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 22:05:06,106 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 193 [2020-07-08 22:05:06,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:05:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 169 transitions. [2020-07-08 22:05:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:05:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 169 transitions. [2020-07-08 22:05:06,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 169 transitions. [2020-07-08 22:05:06,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:06,352 INFO L225 Difference]: With dead ends: 278 [2020-07-08 22:05:06,352 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 22:05:06,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=96, Invalid=504, Unknown=0, NotChecked=0, Total=600 [2020-07-08 22:05:06,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 22:05:06,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 22:05:06,355 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:06,355 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 22:05:06,355 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:05:06,355 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:05:06,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:06,355 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:05:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:05:06,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:06,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:06,356 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:05:06,356 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:05:06,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:06,357 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:05:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:05:06,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:06,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:06,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:06,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 22:05:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 22:05:06,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2020-07-08 22:05:06,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:06,358 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 22:05:06,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:05:06,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 22:05:06,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:05:06,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:06,359 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-07-08 22:05:06,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 22:05:13,502 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2020-07-08 22:05:14,082 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 32 [2020-07-08 22:05:14,419 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 25 [2020-07-08 22:05:15,422 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-07-08 22:05:15,783 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2020-07-08 22:05:16,422 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 32 [2020-07-08 22:05:16,934 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-08 22:05:17,440 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-08 22:05:17,835 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 42 [2020-07-08 22:05:18,406 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2020-07-08 22:05:18,951 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2020-07-08 22:05:20,109 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2020-07-08 22:05:20,445 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 25 [2020-07-08 22:05:20,789 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 25 [2020-07-08 22:05:21,552 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 44 [2020-07-08 22:05:22,135 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 34 [2020-07-08 22:05:22,242 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:05:22,243 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) the Hoare annotation is: false [2020-07-08 22:05:22,243 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 35 42) the Hoare annotation is: true [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: false [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L38(lines 38 40) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L38-2(lines 38 40) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:05:22,244 INFO L264 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-08 22:05:22,245 INFO L264 CegarLoopResult]: At program point L37-3(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-08 22:05:22,245 INFO L271 CegarLoopResult]: At program point fibo2ENTRY(lines 17 25) the Hoare annotation is: true [2020-07-08 22:05:22,245 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (= fibo2_~n |fibo2_#in~n|) (< 1 fibo2_~n)) [2020-07-08 22:05:22,246 INFO L264 CegarLoopResult]: At program point L23-1(line 23) the Hoare annotation is: (and (not (<= |fibo2_#in~n| 1)) (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (or (and .cse0 (<= fibo2_~n 3)) (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0) (and (<= 5 fibo2_~n) .cse0))) (or (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (<= 4 fibo2_~n))) [2020-07-08 22:05:22,246 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (= fibo2_~n |fibo2_#in~n|)) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L23-2(line 23) the Hoare annotation is: (and (not (<= |fibo2_#in~n| 1)) (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (or (and .cse0 (<= fibo2_~n 3)) (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0) (and (<= 5 fibo2_~n) .cse0))) (or (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (<= 4 fibo2_~n))) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L20(lines 20 24) the Hoare annotation is: (and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|)) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L23-3(line 23) the Hoare annotation is: (let ((.cse3 (<= |fibo2_#t~ret2| 1)) (.cse4 (<= 1 |fibo2_#t~ret2|)) (.cse1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse2 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= 1 .cse1) (<= fibo2_~n 2) .cse3 .cse4 (<= .cse1 1) (< 1 fibo2_~n) .cse2))) (and (or .cse0 (not (<= |fibo2_#in~n| 2))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse1) (<= |fibo2_#t~ret2| 2) (<= .cse1 3) .cse2 (<= 4 fibo2_~n)) .cse0 (and (<= 2 .cse1) .cse3 (<= .cse1 2) .cse4 .cse2 (<= fibo2_~n 3)) (and (<= 5 fibo2_~n) .cse2))))) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (<= |fibo2_#in~n| 0) (= fibo2_~n |fibo2_#in~n|)) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: (let ((.cse3 (<= |fibo2_#t~ret2| 1)) (.cse4 (<= 1 |fibo2_#t~ret2|)) (.cse1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse2 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= 1 .cse1) (<= fibo2_~n 2) .cse3 .cse4 (<= .cse1 1) (< 1 fibo2_~n) .cse2))) (and (or .cse0 (not (<= |fibo2_#in~n| 2))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse1) (<= |fibo2_#t~ret2| 2) (<= .cse1 3) .cse2 (<= 4 fibo2_~n)) .cse0 (and (<= 2 .cse1) .cse3 (<= .cse1 2) .cse4 .cse2 (<= fibo2_~n 3)) (and (<= 5 fibo2_~n) .cse2))))) [2020-07-08 22:05:22,247 INFO L264 CegarLoopResult]: At program point L18(lines 18 24) the Hoare annotation is: (= fibo2_~n |fibo2_#in~n|) [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: (let ((.cse2 (<= |fibo2_#t~ret2| 1)) (.cse3 (<= 1 |fibo2_#t~ret2|)) (.cse1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse4 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse0 (and (<= 1 .cse1) (<= fibo2_~n 2) .cse2 (<= 1 |fibo2_#res|) .cse3 (<= .cse1 1) (<= |fibo2_#res| 1) (< 1 fibo2_~n) .cse4))) (and (or .cse0 (not (<= |fibo2_#in~n| 2))) (or .cse0 (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= 2 .cse1) .cse2 (<= .cse1 2) .cse3 .cse4 (<= fibo2_~n 3)) (and (<= 3 |fibo2_#res|) (<= 2 |fibo2_#t~ret2|) (<= 3 .cse1) (<= |fibo2_#res| 3) (<= |fibo2_#t~ret2| 2) (<= .cse1 3) .cse4 (<= 4 fibo2_~n)) (and (<= 5 fibo2_~n) .cse4))))) [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point L23-6(line 23) the Hoare annotation is: (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse1 (and (<= fibo2_~n 2) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1) .cse0))) (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) .cse0 (<= 4 fibo2_~n)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) .cse0 (<= fibo2_~n 3)) .cse1 (and (<= 5 fibo2_~n) .cse0)) (or (not (<= |fibo2_#in~n| 2)) .cse1) (not (<= |fibo2_#in~n| 1))))) [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point fibo2FINAL(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 fibo2_~n) (<= |fibo2_#in~n| 0) (and (<= fibo2_~n 2) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= 3 fibo2_~n) (<= fibo2_~n 3))) (or (< 0 fibo2_~n) (and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point fibo2EXIT(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 fibo2_~n) (<= |fibo2_#in~n| 0) (and (<= fibo2_~n 2) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= 3 fibo2_~n) (<= fibo2_~n 3))) (or (< 0 fibo2_~n) (and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-08 22:05:22,248 INFO L271 CegarLoopResult]: At program point fibo1ENTRY(lines 7 15) the Hoare annotation is: true [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-08 22:05:22,248 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (and (or (and (<= fibo1_~n 4) (<= 4 fibo1_~n)) (and (<= 1 |fibo1_#t~ret0|) (<= fibo1_~n 3) (<= |fibo1_#t~ret0| 1)) (<= 6 fibo1_~n) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3))) (not (<= |fibo1_#in~n| 1)) (= fibo1_~n |fibo1_#in~n|)) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (<= |fibo1_#in~n| 1) (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point L13-2(line 13) the Hoare annotation is: (and (or (and (<= fibo1_~n 4) (<= 4 fibo1_~n)) (and (<= 1 |fibo1_#t~ret0|) (<= fibo1_~n 3) (<= |fibo1_#t~ret0| 1)) (<= 6 fibo1_~n) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3))) (not (<= |fibo1_#in~n| 1)) (= fibo1_~n |fibo1_#in~n|)) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point fibo1FINAL(lines 7 15) the Hoare annotation is: (let ((.cse1 (<= |fibo1_#in~n| 1)) (.cse4 (= fibo1_~n |fibo1_#in~n|)) (.cse5 (<= 1 |fibo1_#res|)) (.cse6 (<= |fibo1_#res| 1))) (let ((.cse0 (and .cse1 (< 0 fibo1_~n) .cse4 .cse5 .cse6)) (.cse2 (and .cse4 (<= |fibo1_#in~n| 0))) (.cse3 (and (< 1 fibo1_~n) (<= fibo1_~n 2) .cse4 .cse5 .cse6))) (and (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse0 (not .cse1)) (or .cse0 .cse2 .cse3 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2)) (<= 4 |fibo1_#in~n|)) (or (not (<= |fibo1_#in~n| 2)) .cse0 .cse2 .cse3) (or (and (<= 6 fibo1_~n) .cse4) (and (<= fibo1_~n 4) .cse4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5) .cse4))))) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point L10(lines 10 14) the Hoare annotation is: (and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point L13-3(line 13) the Hoare annotation is: (let ((.cse3 (<= 1 |fibo1_#t~ret0|)) (.cse4 (<= |fibo1_#t~ret0| 1)) (.cse0 (= fibo1_~n |fibo1_#in~n|)) (.cse2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (let ((.cse5 (and .cse3 (<= fibo1_~n 2) .cse4 (<= 1 .cse2) .cse0 (<= .cse2 1)))) (and (let ((.cse1 (<= 4 |fibo1_#in~n|))) (or (and (<= 6 fibo1_~n) .cse0) (and (<= fibo1_~n 4) .cse0 .cse1) (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse2) (<= .cse2 5) .cse0 .cse1) (and .cse3 (<= .cse2 2) (<= fibo1_~n 3) .cse4 .cse0 (<= 2 .cse2)) .cse5)) (< 1 fibo1_~n) (or (not (<= |fibo1_#in~n| 2)) .cse5)))) [2020-07-08 22:05:22,249 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= fibo1_~n |fibo1_#in~n|) (<= |fibo1_#in~n| 0)) [2020-07-08 22:05:22,250 INFO L264 CegarLoopResult]: At program point L13-4(line 13) the Hoare annotation is: (let ((.cse3 (<= 1 |fibo1_#t~ret0|)) (.cse4 (<= |fibo1_#t~ret0| 1)) (.cse0 (= fibo1_~n |fibo1_#in~n|)) (.cse2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (let ((.cse5 (and .cse3 (<= fibo1_~n 2) .cse4 (<= 1 .cse2) .cse0 (<= .cse2 1)))) (and (let ((.cse1 (<= 4 |fibo1_#in~n|))) (or (and (<= 6 fibo1_~n) .cse0) (and (<= fibo1_~n 4) .cse0 .cse1) (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse2) (<= .cse2 5) .cse0 .cse1) (and .cse3 (<= .cse2 2) (<= fibo1_~n 3) .cse4 .cse0 (<= 2 .cse2)) .cse5)) (< 1 fibo1_~n) (or (not (<= |fibo1_#in~n| 2)) .cse5)))) [2020-07-08 22:05:22,250 INFO L264 CegarLoopResult]: At program point L8(lines 8 14) the Hoare annotation is: (= fibo1_~n |fibo1_#in~n|) [2020-07-08 22:05:22,250 INFO L264 CegarLoopResult]: At program point L13-5(line 13) the Hoare annotation is: (and (< 1 fibo1_~n) (let ((.cse4 (<= fibo1_~n 4)) (.cse1 (<= 1 |fibo1_#t~ret0|)) (.cse2 (<= |fibo1_#t~ret0| 1)) (.cse0 (= fibo1_~n |fibo1_#in~n|)) (.cse3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (or (and (<= 6 fibo1_~n) .cse0) (and .cse1 (<= fibo1_~n 2) .cse2 (<= 1 .cse3) .cse0 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1) (<= .cse3 1)) (and (or (and (<= 3 |fibo1_#t~ret0|) (<= 5 |fibo1_#res|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse3) (<= |fibo1_#res| 5) (<= .cse3 5) .cse0) (and .cse4 .cse0)) (<= 4 |fibo1_#in~n|)) (and .cse4 .cse1 (<= .cse3 2) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) (<= 3 fibo1_~n) .cse2 .cse0 (<= 2 .cse3))))) [2020-07-08 22:05:22,250 INFO L264 CegarLoopResult]: At program point L13-6(line 13) the Hoare annotation is: (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse0 (and (<= fibo1_~n 2) .cse1 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1)))) (and (< 1 fibo1_~n) (or (not (<= |fibo1_#in~n| 2)) .cse0) (let ((.cse2 (<= 4 |fibo1_#in~n|))) (or (and (<= 6 fibo1_~n) .cse1) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5) .cse1 .cse2) (and (<= fibo1_~n 3) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) .cse1) (and (<= fibo1_~n 4) .cse1 .cse2) .cse0))))) [2020-07-08 22:05:22,250 INFO L264 CegarLoopResult]: At program point fibo1EXIT(lines 7 15) the Hoare annotation is: (let ((.cse1 (<= |fibo1_#in~n| 1)) (.cse4 (= fibo1_~n |fibo1_#in~n|)) (.cse5 (<= 1 |fibo1_#res|)) (.cse6 (<= |fibo1_#res| 1))) (let ((.cse0 (and .cse1 (< 0 fibo1_~n) .cse4 .cse5 .cse6)) (.cse2 (and .cse4 (<= |fibo1_#in~n| 0))) (.cse3 (and (< 1 fibo1_~n) (<= fibo1_~n 2) .cse4 .cse5 .cse6))) (and (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse0 (not .cse1)) (or .cse0 .cse2 .cse3 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2)) (<= 4 |fibo1_#in~n|)) (or (not (<= |fibo1_#in~n| 2)) .cse0 .cse2 .cse3) (or (and (<= 6 fibo1_~n) .cse4) (and (<= fibo1_~n 4) .cse4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5) .cse4))))) [2020-07-08 22:05:22,313 INFO L163 areAnnotationChecker]: CFG has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:05:22,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:05:22 BoogieIcfgContainer [2020-07-08 22:05:22,349 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:05:22,353 INFO L168 Benchmark]: Toolchain (without parser) took 67268.27 ms. Allocated memory was 145.2 MB in the beginning and 627.0 MB in the end (delta: 481.8 MB). Free memory was 103.3 MB in the beginning and 381.5 MB in the end (delta: -278.2 MB). Peak memory consumption was 203.6 MB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,353 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.93 ms. Allocated memory is still 145.2 MB. Free memory was 102.9 MB in the beginning and 93.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,358 INFO L168 Benchmark]: Boogie Preprocessor took 123.83 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 93.2 MB in the beginning and 181.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,358 INFO L168 Benchmark]: RCFGBuilder took 372.79 ms. Allocated memory is still 202.9 MB. Free memory was 181.1 MB in the beginning and 159.4 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,360 INFO L168 Benchmark]: TraceAbstraction took 66434.17 ms. Allocated memory was 202.9 MB in the beginning and 627.0 MB in the end (delta: 424.1 MB). Free memory was 159.4 MB in the beginning and 381.5 MB in the end (delta: -222.1 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. [2020-07-08 22:05:22,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 327.93 ms. Allocated memory is still 145.2 MB. Free memory was 102.9 MB in the beginning and 93.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.83 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 93.2 MB in the beginning and 181.1 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.79 ms. Allocated memory is still 202.9 MB. Free memory was 181.1 MB in the beginning and 159.4 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 66434.17 ms. Allocated memory was 202.9 MB in the beginning and 627.0 MB in the end (delta: 424.1 MB). Free memory was 159.4 MB in the beginning and 381.5 MB in the end (delta: -222.1 MB). Peak memory consumption was 202.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 35]: Procedure Contract for main Derived contract for procedure main: 5 <= x - ProcedureContractResult [Line: 17]: Procedure Contract for fibo2 Derived contract for procedure fibo2: (((((((3 <= \result && \result <= 3) && 4 <= n) || 5 <= n) || \old(n) <= 0) || ((n <= 2 && 1 <= \result) && \result <= 1)) || (((\result <= 2 && 2 <= \result) && 3 <= n) && n <= 3)) && (0 < n || (\result <= 0 && 0 <= \result))) && n == \old(n) - ProcedureContractResult [Line: 7]: Procedure Contract for fibo1 Derived contract for procedure fibo1: (((((\result <= 0 && 0 <= \result) || ((((\old(n) <= 1 && 0 < n) && n == \old(n)) && 1 <= \result) && \result <= 1)) || !(\old(n) <= 1)) && ((((((((\old(n) <= 1 && 0 < n) && n == \old(n)) && 1 <= \result) && \result <= 1) || (n == \old(n) && \old(n) <= 0)) || ((((1 < n && n <= 2) && n == \old(n)) && 1 <= \result) && \result <= 1)) || (2 <= \result && \result <= 2)) || 4 <= \old(n))) && (((!(\old(n) <= 2) || ((((\old(n) <= 1 && 0 < n) && n == \old(n)) && 1 <= \result) && \result <= 1)) || (n == \old(n) && \old(n) <= 0)) || ((((1 < n && n <= 2) && n == \old(n)) && 1 <= \result) && \result <= 1))) && (((6 <= n && n == \old(n)) || (n <= 4 && n == \old(n))) || ((5 <= \result && \result <= 5) && n == \old(n))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 50.3s, OverallIterations: 18, TraceHistogramMax: 14, AutomataDifference: 29.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 859 SDtfs, 1178 SDslu, 5805 SDs, 0 SdLazy, 4094 SolverSat, 536 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 737 GetRequests, 486 SyntacticMatches, 0 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 772 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 18 MinimizatonAttempts, 129 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 2845 PreInvPairs, 6439 NumberOfFragments, 1577 HoareAnnotationTreeSize, 2845 FomulaSimplifications, 211620 FormulaSimplificationTreeSizeReduction, 6.4s HoareSimplificationTime, 45 FomulaSimplificationsInter, 40932 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 1899 NumberOfCodeBlocks, 1899 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1881 ConstructedInterpolants, 0 QuantifiedInterpolants, 585255 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 3219/4559 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...