/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:14:49,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:14:49,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:14:49,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:14:49,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:14:49,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:14:49,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:14:49,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:14:49,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:14:49,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:14:49,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:14:49,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:14:49,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:14:49,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:14:49,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:14:49,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:14:49,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:14:49,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:14:49,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:14:49,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:14:49,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:14:49,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:14:49,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:14:49,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:14:49,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 12:14:49,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 12:14:49,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 12:14:49,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 12:14:49,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 12:14:49,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 12:14:49,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:14:49,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:14:49,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:14:49,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:14:49,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:14:49,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:14:49,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:14:49,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:14:49,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:14:49,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:14:49,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:14:49,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 12:14:49,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:14:49,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:14:49,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:14:49,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:14:49,090 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:14:49,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:14:49,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:14:49,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:14:49,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:14:49,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:14:49,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:14:49,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:14:49,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:14:49,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:14:49,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:14:49,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:14:49,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:14:49,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:14:49,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:14:49,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:14:49,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:14:49,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:14:49,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:14:49,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:14:49,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:14:49,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:14:49,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:14:49,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:14:49,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:14:49,401 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:14:49,401 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-2.c [2020-07-08 12:14:49,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd35c9735/877157f8759a4dac97e7d372f03a7e74/FLAGcbe9e904a [2020-07-08 12:14:49,927 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:14:49,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_6-2.c [2020-07-08 12:14:49,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd35c9735/877157f8759a4dac97e7d372f03a7e74/FLAGcbe9e904a [2020-07-08 12:14:50,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd35c9735/877157f8759a4dac97e7d372f03a7e74 [2020-07-08 12:14:50,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:14:50,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:14:50,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:14:50,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:14:50,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:14:50,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b2af55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50, skipping insertion in model container [2020-07-08 12:14:50,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:14:50,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:14:50,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:14:50,649 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:14:50,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:14:50,685 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:14:50,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50 WrapperNode [2020-07-08 12:14:50,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:14:50,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:14:50,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:14:50,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:14:50,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (1/1) ... [2020-07-08 12:14:50,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:14:50,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:14:50,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:14:50,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:14:50,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (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 12:14:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:14:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:14:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-08 12:14:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-08 12:14:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:14:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:14:51,158 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:14:51,158 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 12:14:51,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:14:51 BoogieIcfgContainer [2020-07-08 12:14:51,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:14:51,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:14:51,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:14:51,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:14:51,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:14:50" (1/3) ... [2020-07-08 12:14:51,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb0cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:14:51, skipping insertion in model container [2020-07-08 12:14:51,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:14:50" (2/3) ... [2020-07-08 12:14:51,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49eb0cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:14:51, skipping insertion in model container [2020-07-08 12:14:51,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:14:51" (3/3) ... [2020-07-08 12:14:51,176 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-2.c [2020-07-08 12:14:51,193 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:14:51,202 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:14:51,219 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:14:51,250 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:14:51,250 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:14:51,250 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:14:51,250 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:14:51,250 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:14:51,251 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:14:51,251 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:14:51,251 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:14:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-07-08 12:14:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-08 12:14:51,282 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:51,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:14:51,284 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:51,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:51,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1464461757, now seen corresponding path program 1 times [2020-07-08 12:14:51,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:51,301 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486571632] [2020-07-08 12:14:51,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:51,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {36#true} assume true; {36#true} is VALID [2020-07-08 12:14:51,507 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36#true} {36#true} #47#return; {36#true} is VALID [2020-07-08 12:14:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:51,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {36#true} ~n := #in~n; {45#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:51,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {45#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {46#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:51,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {46#(<= |fibo1_#in~n| 0)} assume true; {46#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:51,573 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {46#(<= |fibo1_#in~n| 0)} {40#(<= 6 main_~x~0)} #51#return; {37#false} is VALID [2020-07-08 12:14:51,574 INFO L263 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {36#true} is VALID [2020-07-08 12:14:51,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {36#true} assume true; {36#true} is VALID [2020-07-08 12:14:51,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36#true} {36#true} #47#return; {36#true} is VALID [2020-07-08 12:14:51,575 INFO L263 TraceCheckUtils]: 3: Hoare triple {36#true} call #t~ret5 := main(); {36#true} is VALID [2020-07-08 12:14:51,577 INFO L280 TraceCheckUtils]: 4: Hoare triple {36#true} ~x~0 := 6; {40#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:51,577 INFO L263 TraceCheckUtils]: 5: Hoare triple {40#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {36#true} is VALID [2020-07-08 12:14:51,579 INFO L280 TraceCheckUtils]: 6: Hoare triple {36#true} ~n := #in~n; {45#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:51,580 INFO L280 TraceCheckUtils]: 7: Hoare triple {45#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {46#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:51,582 INFO L280 TraceCheckUtils]: 8: Hoare triple {46#(<= |fibo1_#in~n| 0)} assume true; {46#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:51,584 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {46#(<= |fibo1_#in~n| 0)} {40#(<= 6 main_~x~0)} #51#return; {37#false} is VALID [2020-07-08 12:14:51,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {37#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {37#false} is VALID [2020-07-08 12:14:51,585 INFO L280 TraceCheckUtils]: 11: Hoare triple {37#false} assume 8 == ~result~0; {37#false} is VALID [2020-07-08 12:14:51,586 INFO L280 TraceCheckUtils]: 12: Hoare triple {37#false} assume !false; {37#false} is VALID [2020-07-08 12:14:51,587 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 12:14:51,589 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486571632] [2020-07-08 12:14:51,590 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:14:51,590 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:14:51,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931070888] [2020-07-08 12:14:51,599 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-08 12:14:51,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:51,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:14:51,635 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:51,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:14:51,636 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:51,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:14:51,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:14:51,648 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-07-08 12:14:52,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,013 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2020-07-08 12:14:52,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:14:52,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2020-07-08 12:14:52,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:14:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 53 transitions. [2020-07-08 12:14:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:14:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 53 transitions. [2020-07-08 12:14:52,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 53 transitions. [2020-07-08 12:14:52,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:52,144 INFO L225 Difference]: With dead ends: 44 [2020-07-08 12:14:52,144 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 12:14:52,148 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 12:14:52,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 12:14:52,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-08 12:14:52,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:14:52,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-08 12:14:52,198 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:14:52,198 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:14:52,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,206 INFO L93 Difference]: Finished difference Result 30 states and 37 transitions. [2020-07-08 12:14:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-07-08 12:14:52,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:52,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:52,208 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 12:14:52,208 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 12:14:52,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,215 INFO L93 Difference]: Finished difference Result 30 states and 37 transitions. [2020-07-08 12:14:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-07-08 12:14:52,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:52,217 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:52,217 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:14:52,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:14:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 12:14:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-07-08 12:14:52,237 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 13 [2020-07-08 12:14:52,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:14:52,238 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-07-08 12:14:52,238 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:14:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-07-08 12:14:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-07-08 12:14:52,239 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:52,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:14:52,240 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:14:52,240 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:52,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:52,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1134800479, now seen corresponding path program 1 times [2020-07-08 12:14:52,241 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:52,241 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155198445] [2020-07-08 12:14:52,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {207#true} assume true; {207#true} is VALID [2020-07-08 12:14:52,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {207#true} {207#true} #47#return; {207#true} is VALID [2020-07-08 12:14:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {207#true} ~n := #in~n; {217#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:52,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {217#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {217#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:52,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {217#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {218#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:52,315 INFO L280 TraceCheckUtils]: 3: Hoare triple {218#(<= |fibo1_#in~n| 1)} assume true; {218#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:52,317 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {218#(<= |fibo1_#in~n| 1)} {211#(<= 6 main_~x~0)} #51#return; {208#false} is VALID [2020-07-08 12:14:52,318 INFO L263 TraceCheckUtils]: 0: Hoare triple {207#true} call ULTIMATE.init(); {207#true} is VALID [2020-07-08 12:14:52,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {207#true} assume true; {207#true} is VALID [2020-07-08 12:14:52,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {207#true} {207#true} #47#return; {207#true} is VALID [2020-07-08 12:14:52,319 INFO L263 TraceCheckUtils]: 3: Hoare triple {207#true} call #t~ret5 := main(); {207#true} is VALID [2020-07-08 12:14:52,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {207#true} ~x~0 := 6; {211#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:52,322 INFO L263 TraceCheckUtils]: 5: Hoare triple {211#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {207#true} is VALID [2020-07-08 12:14:52,323 INFO L280 TraceCheckUtils]: 6: Hoare triple {207#true} ~n := #in~n; {217#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:52,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {217#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {217#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:52,328 INFO L280 TraceCheckUtils]: 8: Hoare triple {217#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {218#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:52,329 INFO L280 TraceCheckUtils]: 9: Hoare triple {218#(<= |fibo1_#in~n| 1)} assume true; {218#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:52,331 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {218#(<= |fibo1_#in~n| 1)} {211#(<= 6 main_~x~0)} #51#return; {208#false} is VALID [2020-07-08 12:14:52,332 INFO L280 TraceCheckUtils]: 11: Hoare triple {208#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {208#false} is VALID [2020-07-08 12:14:52,332 INFO L280 TraceCheckUtils]: 12: Hoare triple {208#false} assume 8 == ~result~0; {208#false} is VALID [2020-07-08 12:14:52,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {208#false} assume !false; {208#false} is VALID [2020-07-08 12:14:52,333 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 12:14:52,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155198445] [2020-07-08 12:14:52,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:14:52,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 12:14:52,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793067227] [2020-07-08 12:14:52,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-08 12:14:52,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:52,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 12:14:52,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:52,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 12:14:52,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:52,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 12:14:52,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:14:52,359 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 5 states. [2020-07-08 12:14:52,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,539 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2020-07-08 12:14:52,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:14:52,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-07-08 12:14:52,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:14:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-08 12:14:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 12:14:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-08 12:14:52,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 41 transitions. [2020-07-08 12:14:52,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:52,604 INFO L225 Difference]: With dead ends: 36 [2020-07-08 12:14:52,605 INFO L226 Difference]: Without dead ends: 32 [2020-07-08 12:14:52,606 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 12:14:52,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-08 12:14:52,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-07-08 12:14:52,619 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:14:52,619 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 30 states. [2020-07-08 12:14:52,619 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 30 states. [2020-07-08 12:14:52,619 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 30 states. [2020-07-08 12:14:52,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,624 INFO L93 Difference]: Finished difference Result 32 states and 40 transitions. [2020-07-08 12:14:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-07-08 12:14:52,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:52,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:52,625 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 32 states. [2020-07-08 12:14:52,625 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 32 states. [2020-07-08 12:14:52,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:52,630 INFO L93 Difference]: Finished difference Result 32 states and 40 transitions. [2020-07-08 12:14:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2020-07-08 12:14:52,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:52,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:52,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:14:52,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:14:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 12:14:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2020-07-08 12:14:52,640 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2020-07-08 12:14:52,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:14:52,641 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2020-07-08 12:14:52,641 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 12:14:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2020-07-08 12:14:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-08 12:14:52,642 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:52,643 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:14:52,643 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:14:52,643 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:52,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:52,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1592795560, now seen corresponding path program 1 times [2020-07-08 12:14:52,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:52,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53315932] [2020-07-08 12:14:52,645 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:52,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {375#true} {375#true} #47#return; {375#true} is VALID [2020-07-08 12:14:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {375#true} ~n := #in~n; {407#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:52,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {407#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,782 INFO L280 TraceCheckUtils]: 2: Hoare triple {408#(<= |fibo2_#in~n| 0)} assume true; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,783 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {408#(<= |fibo2_#in~n| 0)} {398#(< 1 fibo1_~n)} #57#return; {376#false} is VALID [2020-07-08 12:14:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:52,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {375#true} assume ~n < 1;#res := 0; {375#true} is VALID [2020-07-08 12:14:52,790 INFO L280 TraceCheckUtils]: 2: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:52,790 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {375#true} {376#false} #59#return; {376#false} is VALID [2020-07-08 12:14:52,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:52,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {375#true} assume !(~n < 1); {397#(< 0 fibo1_~n)} is VALID [2020-07-08 12:14:52,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {397#(< 0 fibo1_~n)} assume !(1 == ~n); {398#(< 1 fibo1_~n)} is VALID [2020-07-08 12:14:52,793 INFO L263 TraceCheckUtils]: 3: Hoare triple {398#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {375#true} is VALID [2020-07-08 12:14:52,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {375#true} ~n := #in~n; {407#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:52,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {407#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {408#(<= |fibo2_#in~n| 0)} assume true; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,797 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {408#(<= |fibo2_#in~n| 0)} {398#(< 1 fibo1_~n)} #57#return; {376#false} is VALID [2020-07-08 12:14:52,797 INFO L280 TraceCheckUtils]: 8: Hoare triple {376#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {376#false} is VALID [2020-07-08 12:14:52,797 INFO L263 TraceCheckUtils]: 9: Hoare triple {376#false} call #t~ret1 := fibo2(~n - 2); {375#true} is VALID [2020-07-08 12:14:52,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:52,798 INFO L280 TraceCheckUtils]: 11: Hoare triple {375#true} assume ~n < 1;#res := 0; {375#true} is VALID [2020-07-08 12:14:52,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:52,799 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {375#true} {376#false} #59#return; {376#false} is VALID [2020-07-08 12:14:52,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {376#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {376#false} is VALID [2020-07-08 12:14:52,799 INFO L280 TraceCheckUtils]: 15: Hoare triple {376#false} assume true; {376#false} is VALID [2020-07-08 12:14:52,800 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {376#false} {379#(<= 6 main_~x~0)} #51#return; {376#false} is VALID [2020-07-08 12:14:52,801 INFO L263 TraceCheckUtils]: 0: Hoare triple {375#true} call ULTIMATE.init(); {375#true} is VALID [2020-07-08 12:14:52,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:52,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {375#true} {375#true} #47#return; {375#true} is VALID [2020-07-08 12:14:52,801 INFO L263 TraceCheckUtils]: 3: Hoare triple {375#true} call #t~ret5 := main(); {375#true} is VALID [2020-07-08 12:14:52,802 INFO L280 TraceCheckUtils]: 4: Hoare triple {375#true} ~x~0 := 6; {379#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:52,803 INFO L263 TraceCheckUtils]: 5: Hoare triple {379#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {375#true} is VALID [2020-07-08 12:14:52,803 INFO L280 TraceCheckUtils]: 6: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:52,804 INFO L280 TraceCheckUtils]: 7: Hoare triple {375#true} assume !(~n < 1); {397#(< 0 fibo1_~n)} is VALID [2020-07-08 12:14:52,805 INFO L280 TraceCheckUtils]: 8: Hoare triple {397#(< 0 fibo1_~n)} assume !(1 == ~n); {398#(< 1 fibo1_~n)} is VALID [2020-07-08 12:14:52,805 INFO L263 TraceCheckUtils]: 9: Hoare triple {398#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {375#true} is VALID [2020-07-08 12:14:52,806 INFO L280 TraceCheckUtils]: 10: Hoare triple {375#true} ~n := #in~n; {407#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:52,807 INFO L280 TraceCheckUtils]: 11: Hoare triple {407#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,808 INFO L280 TraceCheckUtils]: 12: Hoare triple {408#(<= |fibo2_#in~n| 0)} assume true; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:52,809 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {408#(<= |fibo2_#in~n| 0)} {398#(< 1 fibo1_~n)} #57#return; {376#false} is VALID [2020-07-08 12:14:52,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {376#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {376#false} is VALID [2020-07-08 12:14:52,810 INFO L263 TraceCheckUtils]: 15: Hoare triple {376#false} call #t~ret1 := fibo2(~n - 2); {375#true} is VALID [2020-07-08 12:14:52,810 INFO L280 TraceCheckUtils]: 16: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:52,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {375#true} assume ~n < 1;#res := 0; {375#true} is VALID [2020-07-08 12:14:52,811 INFO L280 TraceCheckUtils]: 18: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:52,811 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {375#true} {376#false} #59#return; {376#false} is VALID [2020-07-08 12:14:52,811 INFO L280 TraceCheckUtils]: 20: Hoare triple {376#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {376#false} is VALID [2020-07-08 12:14:52,811 INFO L280 TraceCheckUtils]: 21: Hoare triple {376#false} assume true; {376#false} is VALID [2020-07-08 12:14:52,812 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {376#false} {379#(<= 6 main_~x~0)} #51#return; {376#false} is VALID [2020-07-08 12:14:52,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {376#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {376#false} is VALID [2020-07-08 12:14:52,812 INFO L280 TraceCheckUtils]: 24: Hoare triple {376#false} assume 8 == ~result~0; {376#false} is VALID [2020-07-08 12:14:52,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {376#false} assume !false; {376#false} is VALID [2020-07-08 12:14:52,814 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 12:14:52,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53315932] [2020-07-08 12:14:52,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750908312] [2020-07-08 12:14:52,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,851 INFO L264 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:14:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:52,866 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:14:53,012 INFO L263 TraceCheckUtils]: 0: Hoare triple {375#true} call ULTIMATE.init(); {375#true} is VALID [2020-07-08 12:14:53,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:53,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {375#true} {375#true} #47#return; {375#true} is VALID [2020-07-08 12:14:53,013 INFO L263 TraceCheckUtils]: 3: Hoare triple {375#true} call #t~ret5 := main(); {375#true} is VALID [2020-07-08 12:14:53,014 INFO L280 TraceCheckUtils]: 4: Hoare triple {375#true} ~x~0 := 6; {379#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:53,015 INFO L263 TraceCheckUtils]: 5: Hoare triple {379#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {375#true} is VALID [2020-07-08 12:14:53,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {375#true} ~n := #in~n; {430#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:53,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {430#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {430#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:53,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {430#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {430#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:53,017 INFO L263 TraceCheckUtils]: 9: Hoare triple {430#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {375#true} is VALID [2020-07-08 12:14:53,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {375#true} ~n := #in~n; {443#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:53,020 INFO L280 TraceCheckUtils]: 11: Hoare triple {443#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:53,020 INFO L280 TraceCheckUtils]: 12: Hoare triple {408#(<= |fibo2_#in~n| 0)} assume true; {408#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:53,022 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {408#(<= |fibo2_#in~n| 0)} {430#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {453#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:53,023 INFO L280 TraceCheckUtils]: 14: Hoare triple {453#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {453#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:53,023 INFO L263 TraceCheckUtils]: 15: Hoare triple {453#(<= |fibo1_#in~n| 1)} call #t~ret1 := fibo2(~n - 2); {375#true} is VALID [2020-07-08 12:14:53,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {375#true} ~n := #in~n; {375#true} is VALID [2020-07-08 12:14:53,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {375#true} assume ~n < 1;#res := 0; {375#true} is VALID [2020-07-08 12:14:53,024 INFO L280 TraceCheckUtils]: 18: Hoare triple {375#true} assume true; {375#true} is VALID [2020-07-08 12:14:53,026 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {375#true} {453#(<= |fibo1_#in~n| 1)} #59#return; {453#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:53,026 INFO L280 TraceCheckUtils]: 20: Hoare triple {453#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {453#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:53,027 INFO L280 TraceCheckUtils]: 21: Hoare triple {453#(<= |fibo1_#in~n| 1)} assume true; {453#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:53,029 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {453#(<= |fibo1_#in~n| 1)} {379#(<= 6 main_~x~0)} #51#return; {376#false} is VALID [2020-07-08 12:14:53,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {376#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {376#false} is VALID [2020-07-08 12:14:53,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {376#false} assume 8 == ~result~0; {376#false} is VALID [2020-07-08 12:14:53,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {376#false} assume !false; {376#false} is VALID [2020-07-08 12:14:53,031 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 12:14:53,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:14:53,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2020-07-08 12:14:53,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351953135] [2020-07-08 12:14:53,033 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2020-07-08 12:14:53,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:53,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 12:14:53,084 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:53,085 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 12:14:53,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:53,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 12:14:53,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-08 12:14:53,086 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand 10 states. [2020-07-08 12:14:53,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:53,717 INFO L93 Difference]: Finished difference Result 58 states and 78 transitions. [2020-07-08 12:14:53,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 12:14:53,718 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 26 [2020-07-08 12:14:53,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 12:14:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2020-07-08 12:14:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 12:14:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 75 transitions. [2020-07-08 12:14:53,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 75 transitions. [2020-07-08 12:14:53,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:53,876 INFO L225 Difference]: With dead ends: 58 [2020-07-08 12:14:53,876 INFO L226 Difference]: Without dead ends: 34 [2020-07-08 12:14:53,877 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-07-08 12:14:53,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-07-08 12:14:53,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 32. [2020-07-08 12:14:53,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:14:53,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 32 states. [2020-07-08 12:14:53,900 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 32 states. [2020-07-08 12:14:53,901 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 32 states. [2020-07-08 12:14:53,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:53,908 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2020-07-08 12:14:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2020-07-08 12:14:53,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:53,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:53,912 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 34 states. [2020-07-08 12:14:53,912 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 34 states. [2020-07-08 12:14:53,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:53,919 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2020-07-08 12:14:53,919 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2020-07-08 12:14:53,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:53,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:53,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:14:53,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:14:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-08 12:14:53,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2020-07-08 12:14:53,927 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 39 transitions. Word has length 26 [2020-07-08 12:14:53,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:14:53,929 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 39 transitions. [2020-07-08 12:14:53,930 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 12:14:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2020-07-08 12:14:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-08 12:14:53,937 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:53,937 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] [2020-07-08 12:14:54,138 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-08 12:14:54,139 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:54,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:54,140 INFO L82 PathProgramCache]: Analyzing trace with hash 746633022, now seen corresponding path program 1 times [2020-07-08 12:14:54,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:54,141 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768784419] [2020-07-08 12:14:54,141 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {685#true} {685#true} #47#return; {685#true} is VALID [2020-07-08 12:14:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {685#true} ~n := #in~n; {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,282 INFO L280 TraceCheckUtils]: 3: Hoare triple {721#(<= |fibo2_#in~n| 1)} assume true; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,289 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {721#(<= |fibo2_#in~n| 1)} {708#(= fibo1_~n |fibo1_#in~n|)} #57#return; {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:14:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {685#true} ~n := #in~n; {685#true} is VALID [2020-07-08 12:14:54,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {685#true} assume ~n < 1;#res := 0; {685#true} is VALID [2020-07-08 12:14:54,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,340 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {685#true} {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {685#true} ~n := #in~n; {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,342 INFO L263 TraceCheckUtils]: 3: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {685#true} is VALID [2020-07-08 12:14:54,342 INFO L280 TraceCheckUtils]: 4: Hoare triple {685#true} ~n := #in~n; {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,344 INFO L280 TraceCheckUtils]: 5: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,344 INFO L280 TraceCheckUtils]: 6: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,345 INFO L280 TraceCheckUtils]: 7: Hoare triple {721#(<= |fibo2_#in~n| 1)} assume true; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,348 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {721#(<= |fibo2_#in~n| 1)} {708#(= fibo1_~n |fibo1_#in~n|)} #57#return; {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:14:54,349 INFO L280 TraceCheckUtils]: 9: Hoare triple {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:14:54,349 INFO L263 TraceCheckUtils]: 10: Hoare triple {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {685#true} is VALID [2020-07-08 12:14:54,350 INFO L280 TraceCheckUtils]: 11: Hoare triple {685#true} ~n := #in~n; {685#true} is VALID [2020-07-08 12:14:54,350 INFO L280 TraceCheckUtils]: 12: Hoare triple {685#true} assume ~n < 1;#res := 0; {685#true} is VALID [2020-07-08 12:14:54,350 INFO L280 TraceCheckUtils]: 13: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,352 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {685#true} {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,352 INFO L280 TraceCheckUtils]: 15: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,353 INFO L280 TraceCheckUtils]: 16: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume true; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,354 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {719#(<= |fibo1_#in~n| 2)} {689#(<= 6 main_~x~0)} #51#return; {686#false} is VALID [2020-07-08 12:14:54,355 INFO L263 TraceCheckUtils]: 0: Hoare triple {685#true} call ULTIMATE.init(); {685#true} is VALID [2020-07-08 12:14:54,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {685#true} {685#true} #47#return; {685#true} is VALID [2020-07-08 12:14:54,356 INFO L263 TraceCheckUtils]: 3: Hoare triple {685#true} call #t~ret5 := main(); {685#true} is VALID [2020-07-08 12:14:54,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {685#true} ~x~0 := 6; {689#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:54,357 INFO L263 TraceCheckUtils]: 5: Hoare triple {689#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {685#true} is VALID [2020-07-08 12:14:54,358 INFO L280 TraceCheckUtils]: 6: Hoare triple {685#true} ~n := #in~n; {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,359 INFO L280 TraceCheckUtils]: 7: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {708#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:54,360 INFO L263 TraceCheckUtils]: 9: Hoare triple {708#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {685#true} is VALID [2020-07-08 12:14:54,360 INFO L280 TraceCheckUtils]: 10: Hoare triple {685#true} ~n := #in~n; {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,361 INFO L280 TraceCheckUtils]: 11: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {720#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:54,362 INFO L280 TraceCheckUtils]: 12: Hoare triple {720#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {721#(<= |fibo2_#in~n| 1)} assume true; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,364 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {721#(<= |fibo2_#in~n| 1)} {708#(= fibo1_~n |fibo1_#in~n|)} #57#return; {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:14:54,365 INFO L280 TraceCheckUtils]: 15: Hoare triple {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:14:54,365 INFO L263 TraceCheckUtils]: 16: Hoare triple {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {685#true} is VALID [2020-07-08 12:14:54,365 INFO L280 TraceCheckUtils]: 17: Hoare triple {685#true} ~n := #in~n; {685#true} is VALID [2020-07-08 12:14:54,366 INFO L280 TraceCheckUtils]: 18: Hoare triple {685#true} assume ~n < 1;#res := 0; {685#true} is VALID [2020-07-08 12:14:54,366 INFO L280 TraceCheckUtils]: 19: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,367 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {685#true} {714#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,368 INFO L280 TraceCheckUtils]: 21: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,369 INFO L280 TraceCheckUtils]: 22: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume true; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,370 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {719#(<= |fibo1_#in~n| 2)} {689#(<= 6 main_~x~0)} #51#return; {686#false} is VALID [2020-07-08 12:14:54,370 INFO L280 TraceCheckUtils]: 24: Hoare triple {686#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {686#false} is VALID [2020-07-08 12:14:54,370 INFO L280 TraceCheckUtils]: 25: Hoare triple {686#false} assume 8 == ~result~0; {686#false} is VALID [2020-07-08 12:14:54,371 INFO L280 TraceCheckUtils]: 26: Hoare triple {686#false} assume !false; {686#false} is VALID [2020-07-08 12:14:54,372 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 12:14:54,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768784419] [2020-07-08 12:14:54,373 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371377263] [2020-07-08 12:14:54,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,421 INFO L264 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:14:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:54,432 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:14:54,554 INFO L263 TraceCheckUtils]: 0: Hoare triple {685#true} call ULTIMATE.init(); {685#true} is VALID [2020-07-08 12:14:54,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {685#true} {685#true} #47#return; {685#true} is VALID [2020-07-08 12:14:54,556 INFO L263 TraceCheckUtils]: 3: Hoare triple {685#true} call #t~ret5 := main(); {685#true} is VALID [2020-07-08 12:14:54,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {685#true} ~x~0 := 6; {689#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:54,557 INFO L263 TraceCheckUtils]: 5: Hoare triple {689#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {685#true} is VALID [2020-07-08 12:14:54,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {685#true} ~n := #in~n; {743#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:54,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {743#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {743#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:54,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {743#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {743#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:54,560 INFO L263 TraceCheckUtils]: 9: Hoare triple {743#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {685#true} is VALID [2020-07-08 12:14:54,561 INFO L280 TraceCheckUtils]: 10: Hoare triple {685#true} ~n := #in~n; {756#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:54,561 INFO L280 TraceCheckUtils]: 11: Hoare triple {756#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {756#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:54,562 INFO L280 TraceCheckUtils]: 12: Hoare triple {756#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,565 INFO L280 TraceCheckUtils]: 13: Hoare triple {721#(<= |fibo2_#in~n| 1)} assume true; {721#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:54,571 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {721#(<= |fibo2_#in~n| 1)} {743#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,572 INFO L280 TraceCheckUtils]: 15: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,572 INFO L263 TraceCheckUtils]: 16: Hoare triple {719#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {685#true} is VALID [2020-07-08 12:14:54,572 INFO L280 TraceCheckUtils]: 17: Hoare triple {685#true} ~n := #in~n; {685#true} is VALID [2020-07-08 12:14:54,572 INFO L280 TraceCheckUtils]: 18: Hoare triple {685#true} assume ~n < 1;#res := 0; {685#true} is VALID [2020-07-08 12:14:54,573 INFO L280 TraceCheckUtils]: 19: Hoare triple {685#true} assume true; {685#true} is VALID [2020-07-08 12:14:54,578 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {685#true} {719#(<= |fibo1_#in~n| 2)} #59#return; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,579 INFO L280 TraceCheckUtils]: 21: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,579 INFO L280 TraceCheckUtils]: 22: Hoare triple {719#(<= |fibo1_#in~n| 2)} assume true; {719#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:54,580 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {719#(<= |fibo1_#in~n| 2)} {689#(<= 6 main_~x~0)} #51#return; {686#false} is VALID [2020-07-08 12:14:54,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {686#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {686#false} is VALID [2020-07-08 12:14:54,580 INFO L280 TraceCheckUtils]: 25: Hoare triple {686#false} assume 8 == ~result~0; {686#false} is VALID [2020-07-08 12:14:54,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {686#false} assume !false; {686#false} is VALID [2020-07-08 12:14:54,582 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 12:14:54,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:14:54,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-08 12:14:54,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42382004] [2020-07-08 12:14:54,583 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2020-07-08 12:14:54,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:54,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 12:14:54,638 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:54,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 12:14:54,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:54,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 12:14:54,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 12:14:54,639 INFO L87 Difference]: Start difference. First operand 32 states and 39 transitions. Second operand 10 states. [2020-07-08 12:14:55,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:55,269 INFO L93 Difference]: Finished difference Result 54 states and 74 transitions. [2020-07-08 12:14:55,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 12:14:55,272 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 27 [2020-07-08 12:14:55,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 12:14:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 66 transitions. [2020-07-08 12:14:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 12:14:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 66 transitions. [2020-07-08 12:14:55,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 66 transitions. [2020-07-08 12:14:55,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:55,389 INFO L225 Difference]: With dead ends: 54 [2020-07-08 12:14:55,389 INFO L226 Difference]: Without dead ends: 50 [2020-07-08 12:14:55,390 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:14:55,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-08 12:14:55,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 48. [2020-07-08 12:14:55,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:14:55,428 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 48 states. [2020-07-08 12:14:55,428 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 48 states. [2020-07-08 12:14:55,428 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 48 states. [2020-07-08 12:14:55,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:55,434 INFO L93 Difference]: Finished difference Result 50 states and 70 transitions. [2020-07-08 12:14:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2020-07-08 12:14:55,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:55,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:55,437 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 50 states. [2020-07-08 12:14:55,437 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 50 states. [2020-07-08 12:14:55,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:55,448 INFO L93 Difference]: Finished difference Result 50 states and 70 transitions. [2020-07-08 12:14:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2020-07-08 12:14:55,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:55,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:55,450 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:14:55,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:14:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-07-08 12:14:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 65 transitions. [2020-07-08 12:14:55,455 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 65 transitions. Word has length 27 [2020-07-08 12:14:55,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:14:55,455 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 65 transitions. [2020-07-08 12:14:55,455 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 12:14:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2020-07-08 12:14:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-08 12:14:55,458 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:55,458 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] [2020-07-08 12:14:55,672 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:55,673 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:55,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:55,674 INFO L82 PathProgramCache]: Analyzing trace with hash 986908919, now seen corresponding path program 1 times [2020-07-08 12:14:55,674 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:55,675 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102904621] [2020-07-08 12:14:55,675 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,705 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1043#true} {1043#true} #47#return; {1043#true} is VALID [2020-07-08 12:14:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,787 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} ~n := #in~n; {1108#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:55,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {1108#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {1109#(<= |fibo1_#in~n| 0)} assume true; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,790 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1109#(<= |fibo1_#in~n| 0)} {1099#(< 1 fibo2_~n)} #53#return; {1044#false} is VALID [2020-07-08 12:14:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,797 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1043#true} {1044#false} #55#return; {1044#false} is VALID [2020-07-08 12:14:55,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume !(~n < 1); {1098#(< 0 fibo2_~n)} is VALID [2020-07-08 12:14:55,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {1098#(< 0 fibo2_~n)} assume !(1 == ~n); {1099#(< 1 fibo2_~n)} is VALID [2020-07-08 12:14:55,799 INFO L263 TraceCheckUtils]: 3: Hoare triple {1099#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1043#true} is VALID [2020-07-08 12:14:55,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {1043#true} ~n := #in~n; {1108#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:55,800 INFO L280 TraceCheckUtils]: 5: Hoare triple {1108#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,800 INFO L280 TraceCheckUtils]: 6: Hoare triple {1109#(<= |fibo1_#in~n| 0)} assume true; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,801 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1109#(<= |fibo1_#in~n| 0)} {1099#(< 1 fibo2_~n)} #53#return; {1044#false} is VALID [2020-07-08 12:14:55,801 INFO L280 TraceCheckUtils]: 8: Hoare triple {1044#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1044#false} is VALID [2020-07-08 12:14:55,801 INFO L263 TraceCheckUtils]: 9: Hoare triple {1044#false} call #t~ret3 := fibo1(~n - 2); {1043#true} is VALID [2020-07-08 12:14:55,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,802 INFO L280 TraceCheckUtils]: 11: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,802 INFO L280 TraceCheckUtils]: 12: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,802 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1043#true} {1044#false} #55#return; {1044#false} is VALID [2020-07-08 12:14:55,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {1044#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1044#false} is VALID [2020-07-08 12:14:55,803 INFO L280 TraceCheckUtils]: 15: Hoare triple {1044#false} assume true; {1044#false} is VALID [2020-07-08 12:14:55,803 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1044#false} {1043#true} #57#return; {1044#false} is VALID [2020-07-08 12:14:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,815 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1043#true} {1044#false} #59#return; {1044#false} is VALID [2020-07-08 12:14:55,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume !(~n < 1); {1043#true} is VALID [2020-07-08 12:14:55,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {1043#true} assume !(1 == ~n); {1043#true} is VALID [2020-07-08 12:14:55,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {1043#true} call #t~ret0 := fibo2(~n - 1); {1043#true} is VALID [2020-07-08 12:14:55,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {1043#true} assume !(~n < 1); {1098#(< 0 fibo2_~n)} is VALID [2020-07-08 12:14:55,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {1098#(< 0 fibo2_~n)} assume !(1 == ~n); {1099#(< 1 fibo2_~n)} is VALID [2020-07-08 12:14:55,819 INFO L263 TraceCheckUtils]: 7: Hoare triple {1099#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1043#true} is VALID [2020-07-08 12:14:55,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {1043#true} ~n := #in~n; {1108#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:55,820 INFO L280 TraceCheckUtils]: 9: Hoare triple {1108#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {1109#(<= |fibo1_#in~n| 0)} assume true; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,822 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1109#(<= |fibo1_#in~n| 0)} {1099#(< 1 fibo2_~n)} #53#return; {1044#false} is VALID [2020-07-08 12:14:55,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {1044#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1044#false} is VALID [2020-07-08 12:14:55,822 INFO L263 TraceCheckUtils]: 13: Hoare triple {1044#false} call #t~ret3 := fibo1(~n - 2); {1043#true} is VALID [2020-07-08 12:14:55,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,823 INFO L280 TraceCheckUtils]: 15: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,823 INFO L280 TraceCheckUtils]: 16: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,823 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1043#true} {1044#false} #55#return; {1044#false} is VALID [2020-07-08 12:14:55,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {1044#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1044#false} is VALID [2020-07-08 12:14:55,824 INFO L280 TraceCheckUtils]: 19: Hoare triple {1044#false} assume true; {1044#false} is VALID [2020-07-08 12:14:55,824 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1044#false} {1043#true} #57#return; {1044#false} is VALID [2020-07-08 12:14:55,824 INFO L280 TraceCheckUtils]: 21: Hoare triple {1044#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1044#false} is VALID [2020-07-08 12:14:55,825 INFO L263 TraceCheckUtils]: 22: Hoare triple {1044#false} call #t~ret1 := fibo2(~n - 2); {1043#true} is VALID [2020-07-08 12:14:55,825 INFO L280 TraceCheckUtils]: 23: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,825 INFO L280 TraceCheckUtils]: 24: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,825 INFO L280 TraceCheckUtils]: 25: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,826 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1043#true} {1044#false} #59#return; {1044#false} is VALID [2020-07-08 12:14:55,826 INFO L280 TraceCheckUtils]: 27: Hoare triple {1044#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1044#false} is VALID [2020-07-08 12:14:55,826 INFO L280 TraceCheckUtils]: 28: Hoare triple {1044#false} assume true; {1044#false} is VALID [2020-07-08 12:14:55,826 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1044#false} {1043#true} #51#return; {1044#false} is VALID [2020-07-08 12:14:55,831 INFO L263 TraceCheckUtils]: 0: Hoare triple {1043#true} call ULTIMATE.init(); {1043#true} is VALID [2020-07-08 12:14:55,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #47#return; {1043#true} is VALID [2020-07-08 12:14:55,831 INFO L263 TraceCheckUtils]: 3: Hoare triple {1043#true} call #t~ret5 := main(); {1043#true} is VALID [2020-07-08 12:14:55,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {1043#true} ~x~0 := 6; {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L263 TraceCheckUtils]: 5: Hoare triple {1043#true} call #t~ret4 := fibo1(~x~0); {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {1043#true} assume !(~n < 1); {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {1043#true} assume !(1 == ~n); {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L263 TraceCheckUtils]: 9: Hoare triple {1043#true} call #t~ret0 := fibo2(~n - 1); {1043#true} is VALID [2020-07-08 12:14:55,832 INFO L280 TraceCheckUtils]: 10: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,834 INFO L280 TraceCheckUtils]: 11: Hoare triple {1043#true} assume !(~n < 1); {1098#(< 0 fibo2_~n)} is VALID [2020-07-08 12:14:55,835 INFO L280 TraceCheckUtils]: 12: Hoare triple {1098#(< 0 fibo2_~n)} assume !(1 == ~n); {1099#(< 1 fibo2_~n)} is VALID [2020-07-08 12:14:55,835 INFO L263 TraceCheckUtils]: 13: Hoare triple {1099#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1043#true} is VALID [2020-07-08 12:14:55,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {1043#true} ~n := #in~n; {1108#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:14:55,836 INFO L280 TraceCheckUtils]: 15: Hoare triple {1108#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {1109#(<= |fibo1_#in~n| 0)} assume true; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:55,842 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1109#(<= |fibo1_#in~n| 0)} {1099#(< 1 fibo2_~n)} #53#return; {1044#false} is VALID [2020-07-08 12:14:55,843 INFO L280 TraceCheckUtils]: 18: Hoare triple {1044#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1044#false} is VALID [2020-07-08 12:14:55,843 INFO L263 TraceCheckUtils]: 19: Hoare triple {1044#false} call #t~ret3 := fibo1(~n - 2); {1043#true} is VALID [2020-07-08 12:14:55,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,843 INFO L280 TraceCheckUtils]: 21: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,843 INFO L280 TraceCheckUtils]: 22: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,844 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1043#true} {1044#false} #55#return; {1044#false} is VALID [2020-07-08 12:14:55,844 INFO L280 TraceCheckUtils]: 24: Hoare triple {1044#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1044#false} is VALID [2020-07-08 12:14:55,844 INFO L280 TraceCheckUtils]: 25: Hoare triple {1044#false} assume true; {1044#false} is VALID [2020-07-08 12:14:55,844 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1044#false} {1043#true} #57#return; {1044#false} is VALID [2020-07-08 12:14:55,844 INFO L280 TraceCheckUtils]: 27: Hoare triple {1044#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1044#false} is VALID [2020-07-08 12:14:55,844 INFO L263 TraceCheckUtils]: 28: Hoare triple {1044#false} call #t~ret1 := fibo2(~n - 2); {1043#true} is VALID [2020-07-08 12:14:55,845 INFO L280 TraceCheckUtils]: 29: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:55,845 INFO L280 TraceCheckUtils]: 30: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:55,845 INFO L280 TraceCheckUtils]: 31: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:55,846 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1043#true} {1044#false} #59#return; {1044#false} is VALID [2020-07-08 12:14:55,846 INFO L280 TraceCheckUtils]: 33: Hoare triple {1044#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1044#false} is VALID [2020-07-08 12:14:55,846 INFO L280 TraceCheckUtils]: 34: Hoare triple {1044#false} assume true; {1044#false} is VALID [2020-07-08 12:14:55,846 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1044#false} {1043#true} #51#return; {1044#false} is VALID [2020-07-08 12:14:55,847 INFO L280 TraceCheckUtils]: 36: Hoare triple {1044#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {1044#false} is VALID [2020-07-08 12:14:55,847 INFO L280 TraceCheckUtils]: 37: Hoare triple {1044#false} assume 8 == ~result~0; {1044#false} is VALID [2020-07-08 12:14:55,847 INFO L280 TraceCheckUtils]: 38: Hoare triple {1044#false} assume !false; {1044#false} is VALID [2020-07-08 12:14:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 12:14:55,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102904621] [2020-07-08 12:14:55,849 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1103930583] [2020-07-08 12:14:55,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,895 INFO L264 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-08 12:14:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:55,909 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:14:56,074 INFO L263 TraceCheckUtils]: 0: Hoare triple {1043#true} call ULTIMATE.init(); {1043#true} is VALID [2020-07-08 12:14:56,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:56,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1043#true} {1043#true} #47#return; {1043#true} is VALID [2020-07-08 12:14:56,075 INFO L263 TraceCheckUtils]: 3: Hoare triple {1043#true} call #t~ret5 := main(); {1043#true} is VALID [2020-07-08 12:14:56,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {1043#true} ~x~0 := 6; {1125#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:56,076 INFO L263 TraceCheckUtils]: 5: Hoare triple {1125#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1043#true} is VALID [2020-07-08 12:14:56,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {1043#true} ~n := #in~n; {1132#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:56,077 INFO L280 TraceCheckUtils]: 7: Hoare triple {1132#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1132#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:56,077 INFO L280 TraceCheckUtils]: 8: Hoare triple {1132#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1132#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:56,078 INFO L263 TraceCheckUtils]: 9: Hoare triple {1132#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {1043#true} is VALID [2020-07-08 12:14:56,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {1043#true} ~n := #in~n; {1145#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:56,083 INFO L280 TraceCheckUtils]: 11: Hoare triple {1145#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1145#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:56,083 INFO L280 TraceCheckUtils]: 12: Hoare triple {1145#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1145#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:56,084 INFO L263 TraceCheckUtils]: 13: Hoare triple {1145#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1043#true} is VALID [2020-07-08 12:14:56,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {1043#true} ~n := #in~n; {1132#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:56,086 INFO L280 TraceCheckUtils]: 15: Hoare triple {1132#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:56,086 INFO L280 TraceCheckUtils]: 16: Hoare triple {1109#(<= |fibo1_#in~n| 0)} assume true; {1109#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:14:56,088 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1109#(<= |fibo1_#in~n| 0)} {1145#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {1167#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:56,091 INFO L280 TraceCheckUtils]: 18: Hoare triple {1167#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1167#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:56,091 INFO L263 TraceCheckUtils]: 19: Hoare triple {1167#(<= |fibo2_#in~n| 1)} call #t~ret3 := fibo1(~n - 2); {1043#true} is VALID [2020-07-08 12:14:56,091 INFO L280 TraceCheckUtils]: 20: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:56,092 INFO L280 TraceCheckUtils]: 21: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:56,092 INFO L280 TraceCheckUtils]: 22: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:56,092 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1043#true} {1167#(<= |fibo2_#in~n| 1)} #55#return; {1167#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:56,093 INFO L280 TraceCheckUtils]: 24: Hoare triple {1167#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1167#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:56,094 INFO L280 TraceCheckUtils]: 25: Hoare triple {1167#(<= |fibo2_#in~n| 1)} assume true; {1167#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:14:56,095 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1167#(<= |fibo2_#in~n| 1)} {1132#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {1195#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:56,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {1195#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1195#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:56,095 INFO L263 TraceCheckUtils]: 28: Hoare triple {1195#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {1043#true} is VALID [2020-07-08 12:14:56,096 INFO L280 TraceCheckUtils]: 29: Hoare triple {1043#true} ~n := #in~n; {1043#true} is VALID [2020-07-08 12:14:56,096 INFO L280 TraceCheckUtils]: 30: Hoare triple {1043#true} assume ~n < 1;#res := 0; {1043#true} is VALID [2020-07-08 12:14:56,096 INFO L280 TraceCheckUtils]: 31: Hoare triple {1043#true} assume true; {1043#true} is VALID [2020-07-08 12:14:56,097 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1043#true} {1195#(<= |fibo1_#in~n| 2)} #59#return; {1195#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:56,098 INFO L280 TraceCheckUtils]: 33: Hoare triple {1195#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1195#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:56,098 INFO L280 TraceCheckUtils]: 34: Hoare triple {1195#(<= |fibo1_#in~n| 2)} assume true; {1195#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:14:56,099 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1195#(<= |fibo1_#in~n| 2)} {1125#(<= 6 main_~x~0)} #51#return; {1044#false} is VALID [2020-07-08 12:14:56,099 INFO L280 TraceCheckUtils]: 36: Hoare triple {1044#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {1044#false} is VALID [2020-07-08 12:14:56,099 INFO L280 TraceCheckUtils]: 37: Hoare triple {1044#false} assume 8 == ~result~0; {1044#false} is VALID [2020-07-08 12:14:56,099 INFO L280 TraceCheckUtils]: 38: Hoare triple {1044#false} assume !false; {1044#false} is VALID [2020-07-08 12:14:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-08 12:14:56,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:14:56,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 11 [2020-07-08 12:14:56,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644257232] [2020-07-08 12:14:56,102 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2020-07-08 12:14:56,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:56,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 12:14:56,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:56,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 12:14:56,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:56,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 12:14:56,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:14:56,178 INFO L87 Difference]: Start difference. First operand 48 states and 65 transitions. Second operand 11 states. [2020-07-08 12:14:57,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:57,139 INFO L93 Difference]: Finished difference Result 108 states and 170 transitions. [2020-07-08 12:14:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 12:14:57,140 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 39 [2020-07-08 12:14:57,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:14:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 102 transitions. [2020-07-08 12:14:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:14:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 102 transitions. [2020-07-08 12:14:57,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 102 transitions. [2020-07-08 12:14:57,292 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:57,297 INFO L225 Difference]: With dead ends: 108 [2020-07-08 12:14:57,297 INFO L226 Difference]: Without dead ends: 66 [2020-07-08 12:14:57,299 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-07-08 12:14:57,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-07-08 12:14:57,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2020-07-08 12:14:57,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:14:57,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 66 states. [2020-07-08 12:14:57,362 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 66 states. [2020-07-08 12:14:57,362 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 66 states. [2020-07-08 12:14:57,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:57,369 INFO L93 Difference]: Finished difference Result 66 states and 95 transitions. [2020-07-08 12:14:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-07-08 12:14:57,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:57,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:57,373 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 66 states. [2020-07-08 12:14:57,373 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 66 states. [2020-07-08 12:14:57,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:57,379 INFO L93 Difference]: Finished difference Result 66 states and 95 transitions. [2020-07-08 12:14:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-07-08 12:14:57,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:14:57,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:14:57,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:14:57,381 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:14:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-08 12:14:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 95 transitions. [2020-07-08 12:14:57,386 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 95 transitions. Word has length 39 [2020-07-08 12:14:57,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:14:57,386 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 95 transitions. [2020-07-08 12:14:57,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 12:14:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-07-08 12:14:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-07-08 12:14:57,388 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:14:57,388 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] [2020-07-08 12:14:57,593 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:57,595 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:14:57,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:14:57,595 INFO L82 PathProgramCache]: Analyzing trace with hash -2100495745, now seen corresponding path program 1 times [2020-07-08 12:14:57,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:14:57,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271508727] [2020-07-08 12:14:57,596 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:14:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,655 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1609#true} {1609#true} #47#return; {1609#true} is VALID [2020-07-08 12:14:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {1609#true} assume 1 == ~n;#res := 1; {1609#true} is VALID [2020-07-08 12:14:57,830 INFO L280 TraceCheckUtils]: 3: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,831 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:57,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,842 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,844 INFO L263 TraceCheckUtils]: 3: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {1609#true} is VALID [2020-07-08 12:14:57,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,844 INFO L280 TraceCheckUtils]: 6: Hoare triple {1609#true} assume 1 == ~n;#res := 1; {1609#true} is VALID [2020-07-08 12:14:57,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,845 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,846 INFO L280 TraceCheckUtils]: 9: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,846 INFO L263 TraceCheckUtils]: 10: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {1609#true} is VALID [2020-07-08 12:14:57,846 INFO L280 TraceCheckUtils]: 11: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:57,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,847 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,848 INFO L280 TraceCheckUtils]: 15: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,848 INFO L280 TraceCheckUtils]: 16: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume true; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,849 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1680#(<= 2 |fibo2_#in~n|)} {1609#true} #57#return; {1663#(<= 3 fibo1_~n)} is VALID [2020-07-08 12:14:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {1681#(<= |fibo2_#in~n| 0)} assume true; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,876 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1681#(<= |fibo2_#in~n| 0)} {1663#(<= 3 fibo1_~n)} #59#return; {1610#false} is VALID [2020-07-08 12:14:57,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {1609#true} assume !(1 == ~n); {1609#true} is VALID [2020-07-08 12:14:57,877 INFO L263 TraceCheckUtils]: 3: Hoare triple {1609#true} call #t~ret0 := fibo2(~n - 1); {1609#true} is VALID [2020-07-08 12:14:57,878 INFO L280 TraceCheckUtils]: 4: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,880 INFO L263 TraceCheckUtils]: 7: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {1609#true} is VALID [2020-07-08 12:14:57,880 INFO L280 TraceCheckUtils]: 8: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,880 INFO L280 TraceCheckUtils]: 9: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {1609#true} assume 1 == ~n;#res := 1; {1609#true} is VALID [2020-07-08 12:14:57,881 INFO L280 TraceCheckUtils]: 11: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,882 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,883 INFO L280 TraceCheckUtils]: 13: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,883 INFO L263 TraceCheckUtils]: 14: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {1609#true} is VALID [2020-07-08 12:14:57,883 INFO L280 TraceCheckUtils]: 15: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,884 INFO L280 TraceCheckUtils]: 16: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:57,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,885 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,886 INFO L280 TraceCheckUtils]: 19: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,886 INFO L280 TraceCheckUtils]: 20: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume true; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,888 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1680#(<= 2 |fibo2_#in~n|)} {1609#true} #57#return; {1663#(<= 3 fibo1_~n)} is VALID [2020-07-08 12:14:57,888 INFO L280 TraceCheckUtils]: 22: Hoare triple {1663#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1663#(<= 3 fibo1_~n)} is VALID [2020-07-08 12:14:57,889 INFO L263 TraceCheckUtils]: 23: Hoare triple {1663#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {1609#true} is VALID [2020-07-08 12:14:57,889 INFO L280 TraceCheckUtils]: 24: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,890 INFO L280 TraceCheckUtils]: 25: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,891 INFO L280 TraceCheckUtils]: 26: Hoare triple {1681#(<= |fibo2_#in~n| 0)} assume true; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,892 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1681#(<= |fibo2_#in~n| 0)} {1663#(<= 3 fibo1_~n)} #59#return; {1610#false} is VALID [2020-07-08 12:14:57,892 INFO L280 TraceCheckUtils]: 28: Hoare triple {1610#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1610#false} is VALID [2020-07-08 12:14:57,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {1610#false} assume true; {1610#false} is VALID [2020-07-08 12:14:57,892 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1610#false} {1613#(<= 6 main_~x~0)} #51#return; {1610#false} is VALID [2020-07-08 12:14:57,893 INFO L263 TraceCheckUtils]: 0: Hoare triple {1609#true} call ULTIMATE.init(); {1609#true} is VALID [2020-07-08 12:14:57,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1609#true} {1609#true} #47#return; {1609#true} is VALID [2020-07-08 12:14:57,894 INFO L263 TraceCheckUtils]: 3: Hoare triple {1609#true} call #t~ret5 := main(); {1609#true} is VALID [2020-07-08 12:14:57,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {1609#true} ~x~0 := 6; {1613#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:57,895 INFO L263 TraceCheckUtils]: 5: Hoare triple {1613#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1609#true} is VALID [2020-07-08 12:14:57,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,896 INFO L280 TraceCheckUtils]: 7: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {1609#true} assume !(1 == ~n); {1609#true} is VALID [2020-07-08 12:14:57,896 INFO L263 TraceCheckUtils]: 9: Hoare triple {1609#true} call #t~ret0 := fibo2(~n - 1); {1609#true} is VALID [2020-07-08 12:14:57,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,897 INFO L280 TraceCheckUtils]: 11: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,898 INFO L280 TraceCheckUtils]: 12: Hoare triple {1669#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,898 INFO L263 TraceCheckUtils]: 13: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {1609#true} is VALID [2020-07-08 12:14:57,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,899 INFO L280 TraceCheckUtils]: 15: Hoare triple {1609#true} assume !(~n < 1); {1609#true} is VALID [2020-07-08 12:14:57,899 INFO L280 TraceCheckUtils]: 16: Hoare triple {1609#true} assume 1 == ~n;#res := 1; {1609#true} is VALID [2020-07-08 12:14:57,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,900 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,901 INFO L280 TraceCheckUtils]: 19: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:14:57,901 INFO L263 TraceCheckUtils]: 20: Hoare triple {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {1609#true} is VALID [2020-07-08 12:14:57,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:57,902 INFO L280 TraceCheckUtils]: 22: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:57,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:57,903 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1609#true} {1670#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,904 INFO L280 TraceCheckUtils]: 25: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {1680#(<= 2 |fibo2_#in~n|)} assume true; {1680#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,905 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1680#(<= 2 |fibo2_#in~n|)} {1609#true} #57#return; {1663#(<= 3 fibo1_~n)} is VALID [2020-07-08 12:14:57,906 INFO L280 TraceCheckUtils]: 28: Hoare triple {1663#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1663#(<= 3 fibo1_~n)} is VALID [2020-07-08 12:14:57,906 INFO L263 TraceCheckUtils]: 29: Hoare triple {1663#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {1609#true} is VALID [2020-07-08 12:14:57,907 INFO L280 TraceCheckUtils]: 30: Hoare triple {1609#true} ~n := #in~n; {1668#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:14:57,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {1668#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,908 INFO L280 TraceCheckUtils]: 32: Hoare triple {1681#(<= |fibo2_#in~n| 0)} assume true; {1681#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 12:14:57,909 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1681#(<= |fibo2_#in~n| 0)} {1663#(<= 3 fibo1_~n)} #59#return; {1610#false} is VALID [2020-07-08 12:14:57,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {1610#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1610#false} is VALID [2020-07-08 12:14:57,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {1610#false} assume true; {1610#false} is VALID [2020-07-08 12:14:57,910 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1610#false} {1613#(<= 6 main_~x~0)} #51#return; {1610#false} is VALID [2020-07-08 12:14:57,910 INFO L280 TraceCheckUtils]: 37: Hoare triple {1610#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {1610#false} is VALID [2020-07-08 12:14:57,910 INFO L280 TraceCheckUtils]: 38: Hoare triple {1610#false} assume 8 == ~result~0; {1610#false} is VALID [2020-07-08 12:14:57,910 INFO L280 TraceCheckUtils]: 39: Hoare triple {1610#false} assume !false; {1610#false} is VALID [2020-07-08 12:14:57,912 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 12:14:57,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271508727] [2020-07-08 12:14:57,912 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44535550] [2020-07-08 12:14:57,912 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:14:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,950 INFO L264 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-08 12:14:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:14:57,964 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:14:58,152 INFO L263 TraceCheckUtils]: 0: Hoare triple {1609#true} call ULTIMATE.init(); {1609#true} is VALID [2020-07-08 12:14:58,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:58,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1609#true} {1609#true} #47#return; {1609#true} is VALID [2020-07-08 12:14:58,153 INFO L263 TraceCheckUtils]: 3: Hoare triple {1609#true} call #t~ret5 := main(); {1609#true} is VALID [2020-07-08 12:14:58,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {1609#true} ~x~0 := 6; {1613#(<= 6 main_~x~0)} is VALID [2020-07-08 12:14:58,154 INFO L263 TraceCheckUtils]: 5: Hoare triple {1613#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1609#true} is VALID [2020-07-08 12:14:58,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {1609#true} ~n := #in~n; {1703#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:58,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1703#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:58,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1703#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:58,155 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {1609#true} is VALID [2020-07-08 12:14:58,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {1609#true} ~n := #in~n; {1716#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:58,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {1716#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1716#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:58,156 INFO L280 TraceCheckUtils]: 12: Hoare triple {1716#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1716#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:14:58,157 INFO L263 TraceCheckUtils]: 13: Hoare triple {1716#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1609#true} is VALID [2020-07-08 12:14:58,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {1609#true} ~n := #in~n; {1703#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:58,157 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1703#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:14:58,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1735#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:58,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {1735#(<= |fibo1_#in~n| 1)} assume true; {1735#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:14:58,159 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1735#(<= |fibo1_#in~n| 1)} {1716#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {1742#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:14:58,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {1742#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1742#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:14:58,160 INFO L263 TraceCheckUtils]: 20: Hoare triple {1742#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {1609#true} is VALID [2020-07-08 12:14:58,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:58,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:58,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:58,161 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1609#true} {1742#(<= |fibo2_#in~n| 2)} #55#return; {1742#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:14:58,162 INFO L280 TraceCheckUtils]: 25: Hoare triple {1742#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1742#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:14:58,162 INFO L280 TraceCheckUtils]: 26: Hoare triple {1742#(<= |fibo2_#in~n| 2)} assume true; {1742#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:14:58,163 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1742#(<= |fibo2_#in~n| 2)} {1703#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {1770#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:14:58,163 INFO L280 TraceCheckUtils]: 28: Hoare triple {1770#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1770#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:14:58,163 INFO L263 TraceCheckUtils]: 29: Hoare triple {1770#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {1609#true} is VALID [2020-07-08 12:14:58,164 INFO L280 TraceCheckUtils]: 30: Hoare triple {1609#true} ~n := #in~n; {1609#true} is VALID [2020-07-08 12:14:58,164 INFO L280 TraceCheckUtils]: 31: Hoare triple {1609#true} assume ~n < 1;#res := 0; {1609#true} is VALID [2020-07-08 12:14:58,164 INFO L280 TraceCheckUtils]: 32: Hoare triple {1609#true} assume true; {1609#true} is VALID [2020-07-08 12:14:58,165 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1609#true} {1770#(<= |fibo1_#in~n| 3)} #59#return; {1770#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:14:58,166 INFO L280 TraceCheckUtils]: 34: Hoare triple {1770#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1770#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:14:58,166 INFO L280 TraceCheckUtils]: 35: Hoare triple {1770#(<= |fibo1_#in~n| 3)} assume true; {1770#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:14:58,167 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1770#(<= |fibo1_#in~n| 3)} {1613#(<= 6 main_~x~0)} #51#return; {1610#false} is VALID [2020-07-08 12:14:58,167 INFO L280 TraceCheckUtils]: 37: Hoare triple {1610#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {1610#false} is VALID [2020-07-08 12:14:58,167 INFO L280 TraceCheckUtils]: 38: Hoare triple {1610#false} assume 8 == ~result~0; {1610#false} is VALID [2020-07-08 12:14:58,167 INFO L280 TraceCheckUtils]: 39: Hoare triple {1610#false} assume !false; {1610#false} is VALID [2020-07-08 12:14:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 12:14:58,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:14:58,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2020-07-08 12:14:58,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116984213] [2020-07-08 12:14:58,171 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 40 [2020-07-08 12:14:58,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:14:58,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 12:14:58,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:14:58,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 12:14:58,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:14:58,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 12:14:58,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-07-08 12:14:58,247 INFO L87 Difference]: Start difference. First operand 66 states and 95 transitions. Second operand 14 states. [2020-07-08 12:14:59,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:14:59,976 INFO L93 Difference]: Finished difference Result 180 states and 324 transitions. [2020-07-08 12:14:59,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 12:14:59,976 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 40 [2020-07-08 12:14:59,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:14:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 12:14:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 133 transitions. [2020-07-08 12:14:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 12:14:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 133 transitions. [2020-07-08 12:14:59,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 133 transitions. [2020-07-08 12:15:00,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:00,164 INFO L225 Difference]: With dead ends: 180 [2020-07-08 12:15:00,164 INFO L226 Difference]: Without dead ends: 120 [2020-07-08 12:15:00,167 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2020-07-08 12:15:00,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-07-08 12:15:00,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 106. [2020-07-08 12:15:00,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:00,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 106 states. [2020-07-08 12:15:00,246 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 106 states. [2020-07-08 12:15:00,247 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 106 states. [2020-07-08 12:15:00,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:00,257 INFO L93 Difference]: Finished difference Result 120 states and 198 transitions. [2020-07-08 12:15:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2020-07-08 12:15:00,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:00,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:00,259 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 120 states. [2020-07-08 12:15:00,259 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 120 states. [2020-07-08 12:15:00,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:00,273 INFO L93 Difference]: Finished difference Result 120 states and 198 transitions. [2020-07-08 12:15:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2020-07-08 12:15:00,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:00,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:00,274 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:00,275 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 12:15:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 169 transitions. [2020-07-08 12:15:00,283 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 169 transitions. Word has length 40 [2020-07-08 12:15:00,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:00,283 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 169 transitions. [2020-07-08 12:15:00,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 12:15:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2020-07-08 12:15:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-08 12:15:00,285 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:00,285 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:00,499 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:00,499 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:00,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:00,500 INFO L82 PathProgramCache]: Analyzing trace with hash -405677468, now seen corresponding path program 1 times [2020-07-08 12:15:00,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:00,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999130678] [2020-07-08 12:15:00,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2436#true} {2436#true} #47#return; {2436#true} is VALID [2020-07-08 12:15:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,767 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:00,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,777 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,780 INFO L263 TraceCheckUtils]: 3: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,781 INFO L280 TraceCheckUtils]: 7: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,782 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,783 INFO L280 TraceCheckUtils]: 9: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,783 INFO L263 TraceCheckUtils]: 10: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,783 INFO L280 TraceCheckUtils]: 11: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,784 INFO L280 TraceCheckUtils]: 12: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:00,784 INFO L280 TraceCheckUtils]: 13: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,788 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,793 INFO L280 TraceCheckUtils]: 15: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,798 INFO L280 TraceCheckUtils]: 16: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume true; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,799 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2557#(<= 2 |fibo1_#in~n|)} {2436#true} #53#return; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {2558#(<= |fibo1_#in~n| 0)} assume true; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,844 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2558#(<= |fibo1_#in~n| 0)} {2540#(<= 3 fibo2_~n)} #55#return; {2437#false} is VALID [2020-07-08 12:15:00,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {2436#true} assume !(1 == ~n); {2436#true} is VALID [2020-07-08 12:15:00,845 INFO L263 TraceCheckUtils]: 3: Hoare triple {2436#true} call #t~ret2 := fibo1(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,848 INFO L263 TraceCheckUtils]: 7: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,848 INFO L280 TraceCheckUtils]: 8: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,848 INFO L280 TraceCheckUtils]: 9: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,848 INFO L280 TraceCheckUtils]: 10: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,849 INFO L280 TraceCheckUtils]: 11: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,849 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,851 INFO L280 TraceCheckUtils]: 13: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,851 INFO L263 TraceCheckUtils]: 14: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,852 INFO L280 TraceCheckUtils]: 15: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,852 INFO L280 TraceCheckUtils]: 16: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:00,852 INFO L280 TraceCheckUtils]: 17: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,853 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,854 INFO L280 TraceCheckUtils]: 20: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume true; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,855 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2557#(<= 2 |fibo1_#in~n|)} {2436#true} #53#return; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,856 INFO L280 TraceCheckUtils]: 22: Hoare triple {2540#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,856 INFO L263 TraceCheckUtils]: 23: Hoare triple {2540#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,857 INFO L280 TraceCheckUtils]: 25: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {2558#(<= |fibo1_#in~n| 0)} assume true; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,859 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2558#(<= |fibo1_#in~n| 0)} {2540#(<= 3 fibo2_~n)} #55#return; {2437#false} is VALID [2020-07-08 12:15:00,859 INFO L280 TraceCheckUtils]: 28: Hoare triple {2437#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2437#false} is VALID [2020-07-08 12:15:00,859 INFO L280 TraceCheckUtils]: 29: Hoare triple {2437#false} assume true; {2437#false} is VALID [2020-07-08 12:15:00,859 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2437#false} {2436#true} #57#return; {2437#false} is VALID [2020-07-08 12:15:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,868 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2436#true} {2437#false} #59#return; {2437#false} is VALID [2020-07-08 12:15:00,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {2436#true} assume !(1 == ~n); {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L263 TraceCheckUtils]: 3: Hoare triple {2436#true} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L280 TraceCheckUtils]: 5: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {2436#true} assume !(1 == ~n); {2436#true} is VALID [2020-07-08 12:15:00,870 INFO L263 TraceCheckUtils]: 7: Hoare triple {2436#true} call #t~ret2 := fibo1(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,872 INFO L280 TraceCheckUtils]: 9: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,874 INFO L263 TraceCheckUtils]: 11: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,874 INFO L280 TraceCheckUtils]: 12: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,875 INFO L280 TraceCheckUtils]: 15: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,877 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,878 INFO L280 TraceCheckUtils]: 17: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,878 INFO L263 TraceCheckUtils]: 18: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,878 INFO L280 TraceCheckUtils]: 19: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,878 INFO L280 TraceCheckUtils]: 20: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:00,878 INFO L280 TraceCheckUtils]: 21: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,880 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,881 INFO L280 TraceCheckUtils]: 23: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,882 INFO L280 TraceCheckUtils]: 24: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume true; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,884 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2557#(<= 2 |fibo1_#in~n|)} {2436#true} #53#return; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,884 INFO L280 TraceCheckUtils]: 26: Hoare triple {2540#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,884 INFO L263 TraceCheckUtils]: 27: Hoare triple {2540#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,885 INFO L280 TraceCheckUtils]: 28: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,885 INFO L280 TraceCheckUtils]: 29: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,886 INFO L280 TraceCheckUtils]: 30: Hoare triple {2558#(<= |fibo1_#in~n| 0)} assume true; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,886 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2558#(<= |fibo1_#in~n| 0)} {2540#(<= 3 fibo2_~n)} #55#return; {2437#false} is VALID [2020-07-08 12:15:00,887 INFO L280 TraceCheckUtils]: 32: Hoare triple {2437#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2437#false} is VALID [2020-07-08 12:15:00,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {2437#false} assume true; {2437#false} is VALID [2020-07-08 12:15:00,887 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2437#false} {2436#true} #57#return; {2437#false} is VALID [2020-07-08 12:15:00,887 INFO L280 TraceCheckUtils]: 35: Hoare triple {2437#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2437#false} is VALID [2020-07-08 12:15:00,887 INFO L263 TraceCheckUtils]: 36: Hoare triple {2437#false} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,887 INFO L280 TraceCheckUtils]: 37: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,888 INFO L280 TraceCheckUtils]: 39: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,888 INFO L280 TraceCheckUtils]: 40: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,888 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2436#true} {2437#false} #59#return; {2437#false} is VALID [2020-07-08 12:15:00,888 INFO L280 TraceCheckUtils]: 42: Hoare triple {2437#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2437#false} is VALID [2020-07-08 12:15:00,888 INFO L280 TraceCheckUtils]: 43: Hoare triple {2437#false} assume true; {2437#false} is VALID [2020-07-08 12:15:00,888 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2437#false} {2440#(<= 6 main_~x~0)} #51#return; {2437#false} is VALID [2020-07-08 12:15:00,890 INFO L263 TraceCheckUtils]: 0: Hoare triple {2436#true} call ULTIMATE.init(); {2436#true} is VALID [2020-07-08 12:15:00,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2436#true} {2436#true} #47#return; {2436#true} is VALID [2020-07-08 12:15:00,890 INFO L263 TraceCheckUtils]: 3: Hoare triple {2436#true} call #t~ret5 := main(); {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {2436#true} ~x~0 := 6; {2440#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:00,891 INFO L263 TraceCheckUtils]: 5: Hoare triple {2440#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L280 TraceCheckUtils]: 8: Hoare triple {2436#true} assume !(1 == ~n); {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L263 TraceCheckUtils]: 9: Hoare triple {2436#true} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,892 INFO L280 TraceCheckUtils]: 11: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,892 INFO L280 TraceCheckUtils]: 12: Hoare triple {2436#true} assume !(1 == ~n); {2436#true} is VALID [2020-07-08 12:15:00,892 INFO L263 TraceCheckUtils]: 13: Hoare triple {2436#true} call #t~ret2 := fibo1(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,895 INFO L280 TraceCheckUtils]: 14: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,895 INFO L280 TraceCheckUtils]: 15: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {2546#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,896 INFO L263 TraceCheckUtils]: 17: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:00,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,897 INFO L280 TraceCheckUtils]: 20: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,897 INFO L280 TraceCheckUtils]: 21: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,898 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:00,899 INFO L263 TraceCheckUtils]: 24: Hoare triple {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:00,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,901 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2436#true} {2547#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,901 INFO L280 TraceCheckUtils]: 30: Hoare triple {2557#(<= 2 |fibo1_#in~n|)} assume true; {2557#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,902 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2557#(<= 2 |fibo1_#in~n|)} {2436#true} #53#return; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,903 INFO L280 TraceCheckUtils]: 32: Hoare triple {2540#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2540#(<= 3 fibo2_~n)} is VALID [2020-07-08 12:15:00,903 INFO L263 TraceCheckUtils]: 33: Hoare triple {2540#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,903 INFO L280 TraceCheckUtils]: 34: Hoare triple {2436#true} ~n := #in~n; {2545#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:00,904 INFO L280 TraceCheckUtils]: 35: Hoare triple {2545#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,904 INFO L280 TraceCheckUtils]: 36: Hoare triple {2558#(<= |fibo1_#in~n| 0)} assume true; {2558#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 12:15:00,905 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2558#(<= |fibo1_#in~n| 0)} {2540#(<= 3 fibo2_~n)} #55#return; {2437#false} is VALID [2020-07-08 12:15:00,905 INFO L280 TraceCheckUtils]: 38: Hoare triple {2437#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2437#false} is VALID [2020-07-08 12:15:00,905 INFO L280 TraceCheckUtils]: 39: Hoare triple {2437#false} assume true; {2437#false} is VALID [2020-07-08 12:15:00,905 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2437#false} {2436#true} #57#return; {2437#false} is VALID [2020-07-08 12:15:00,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {2437#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2437#false} is VALID [2020-07-08 12:15:00,906 INFO L263 TraceCheckUtils]: 42: Hoare triple {2437#false} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:00,906 INFO L280 TraceCheckUtils]: 43: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:00,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:00,906 INFO L280 TraceCheckUtils]: 45: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:00,906 INFO L280 TraceCheckUtils]: 46: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:00,907 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2436#true} {2437#false} #59#return; {2437#false} is VALID [2020-07-08 12:15:00,907 INFO L280 TraceCheckUtils]: 48: Hoare triple {2437#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2437#false} is VALID [2020-07-08 12:15:00,907 INFO L280 TraceCheckUtils]: 49: Hoare triple {2437#false} assume true; {2437#false} is VALID [2020-07-08 12:15:00,907 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2437#false} {2440#(<= 6 main_~x~0)} #51#return; {2437#false} is VALID [2020-07-08 12:15:00,907 INFO L280 TraceCheckUtils]: 51: Hoare triple {2437#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {2437#false} is VALID [2020-07-08 12:15:00,908 INFO L280 TraceCheckUtils]: 52: Hoare triple {2437#false} assume 8 == ~result~0; {2437#false} is VALID [2020-07-08 12:15:00,908 INFO L280 TraceCheckUtils]: 53: Hoare triple {2437#false} assume !false; {2437#false} is VALID [2020-07-08 12:15:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-07-08 12:15:00,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999130678] [2020-07-08 12:15:00,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949932141] [2020-07-08 12:15:00,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,958 INFO L264 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:15:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:00,975 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:01,200 INFO L263 TraceCheckUtils]: 0: Hoare triple {2436#true} call ULTIMATE.init(); {2436#true} is VALID [2020-07-08 12:15:01,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:01,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2436#true} {2436#true} #47#return; {2436#true} is VALID [2020-07-08 12:15:01,201 INFO L263 TraceCheckUtils]: 3: Hoare triple {2436#true} call #t~ret5 := main(); {2436#true} is VALID [2020-07-08 12:15:01,202 INFO L280 TraceCheckUtils]: 4: Hoare triple {2436#true} ~x~0 := 6; {2440#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:01,202 INFO L263 TraceCheckUtils]: 5: Hoare triple {2440#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2436#true} is VALID [2020-07-08 12:15:01,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {2436#true} ~n := #in~n; {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,203 INFO L280 TraceCheckUtils]: 7: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,204 INFO L280 TraceCheckUtils]: 8: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,204 INFO L263 TraceCheckUtils]: 9: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:01,204 INFO L280 TraceCheckUtils]: 10: Hoare triple {2436#true} ~n := #in~n; {2593#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:01,205 INFO L280 TraceCheckUtils]: 11: Hoare triple {2593#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2593#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:01,205 INFO L280 TraceCheckUtils]: 12: Hoare triple {2593#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2593#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:01,206 INFO L263 TraceCheckUtils]: 13: Hoare triple {2593#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {2436#true} is VALID [2020-07-08 12:15:01,206 INFO L280 TraceCheckUtils]: 14: Hoare triple {2436#true} ~n := #in~n; {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,207 INFO L280 TraceCheckUtils]: 15: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,207 INFO L280 TraceCheckUtils]: 16: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2580#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:01,208 INFO L263 TraceCheckUtils]: 17: Hoare triple {2580#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {2436#true} is VALID [2020-07-08 12:15:01,208 INFO L280 TraceCheckUtils]: 18: Hoare triple {2436#true} ~n := #in~n; {2593#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:01,209 INFO L280 TraceCheckUtils]: 19: Hoare triple {2593#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2593#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:01,209 INFO L280 TraceCheckUtils]: 20: Hoare triple {2593#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2624#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:01,210 INFO L280 TraceCheckUtils]: 21: Hoare triple {2624#(<= |fibo2_#in~n| 1)} assume true; {2624#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:01,211 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2624#(<= |fibo2_#in~n| 1)} {2580#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {2631#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:01,212 INFO L280 TraceCheckUtils]: 23: Hoare triple {2631#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2631#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:01,212 INFO L263 TraceCheckUtils]: 24: Hoare triple {2631#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:01,212 INFO L280 TraceCheckUtils]: 25: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:01,212 INFO L280 TraceCheckUtils]: 26: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:01,212 INFO L280 TraceCheckUtils]: 27: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:01,213 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {2436#true} {2631#(<= |fibo1_#in~n| 2)} #59#return; {2631#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:01,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {2631#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2631#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:01,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {2631#(<= |fibo1_#in~n| 2)} assume true; {2631#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:01,215 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2631#(<= |fibo1_#in~n| 2)} {2593#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {2659#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:01,216 INFO L280 TraceCheckUtils]: 32: Hoare triple {2659#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2659#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:01,216 INFO L263 TraceCheckUtils]: 33: Hoare triple {2659#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {2436#true} is VALID [2020-07-08 12:15:01,216 INFO L280 TraceCheckUtils]: 34: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:01,217 INFO L280 TraceCheckUtils]: 35: Hoare triple {2436#true} assume ~n < 1;#res := 0; {2436#true} is VALID [2020-07-08 12:15:01,217 INFO L280 TraceCheckUtils]: 36: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:01,218 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2436#true} {2659#(<= |fibo2_#in~n| 3)} #55#return; {2659#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:01,218 INFO L280 TraceCheckUtils]: 38: Hoare triple {2659#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2659#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:01,219 INFO L280 TraceCheckUtils]: 39: Hoare triple {2659#(<= |fibo2_#in~n| 3)} assume true; {2659#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:01,220 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2659#(<= |fibo2_#in~n| 3)} {2580#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {2687#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:01,221 INFO L280 TraceCheckUtils]: 41: Hoare triple {2687#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2687#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:01,221 INFO L263 TraceCheckUtils]: 42: Hoare triple {2687#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {2436#true} is VALID [2020-07-08 12:15:01,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {2436#true} ~n := #in~n; {2436#true} is VALID [2020-07-08 12:15:01,221 INFO L280 TraceCheckUtils]: 44: Hoare triple {2436#true} assume !(~n < 1); {2436#true} is VALID [2020-07-08 12:15:01,221 INFO L280 TraceCheckUtils]: 45: Hoare triple {2436#true} assume 1 == ~n;#res := 1; {2436#true} is VALID [2020-07-08 12:15:01,222 INFO L280 TraceCheckUtils]: 46: Hoare triple {2436#true} assume true; {2436#true} is VALID [2020-07-08 12:15:01,222 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2436#true} {2687#(<= |fibo1_#in~n| 4)} #59#return; {2687#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:01,223 INFO L280 TraceCheckUtils]: 48: Hoare triple {2687#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2687#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:01,223 INFO L280 TraceCheckUtils]: 49: Hoare triple {2687#(<= |fibo1_#in~n| 4)} assume true; {2687#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:01,224 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2687#(<= |fibo1_#in~n| 4)} {2440#(<= 6 main_~x~0)} #51#return; {2437#false} is VALID [2020-07-08 12:15:01,224 INFO L280 TraceCheckUtils]: 51: Hoare triple {2437#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {2437#false} is VALID [2020-07-08 12:15:01,225 INFO L280 TraceCheckUtils]: 52: Hoare triple {2437#false} assume 8 == ~result~0; {2437#false} is VALID [2020-07-08 12:15:01,225 INFO L280 TraceCheckUtils]: 53: Hoare triple {2437#false} assume !false; {2437#false} is VALID [2020-07-08 12:15:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-08 12:15:01,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:01,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2020-07-08 12:15:01,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117869791] [2020-07-08 12:15:01,229 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 54 [2020-07-08 12:15:01,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:01,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-08 12:15:01,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:01,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-08 12:15:01,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:01,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-08 12:15:01,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-07-08 12:15:01,323 INFO L87 Difference]: Start difference. First operand 106 states and 169 transitions. Second operand 15 states. [2020-07-08 12:15:03,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:03,279 INFO L93 Difference]: Finished difference Result 258 states and 498 transitions. [2020-07-08 12:15:03,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-08 12:15:03,279 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 54 [2020-07-08 12:15:03,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:15:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 164 transitions. [2020-07-08 12:15:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 12:15:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 164 transitions. [2020-07-08 12:15:03,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 164 transitions. [2020-07-08 12:15:03,509 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 12:15:03,526 INFO L225 Difference]: With dead ends: 258 [2020-07-08 12:15:03,526 INFO L226 Difference]: Without dead ends: 158 [2020-07-08 12:15:03,528 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2020-07-08 12:15:03,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2020-07-08 12:15:03,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 112. [2020-07-08 12:15:03,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:03,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand 112 states. [2020-07-08 12:15:03,639 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand 112 states. [2020-07-08 12:15:03,640 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 112 states. [2020-07-08 12:15:03,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:03,653 INFO L93 Difference]: Finished difference Result 158 states and 275 transitions. [2020-07-08 12:15:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 275 transitions. [2020-07-08 12:15:03,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:03,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:03,655 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 158 states. [2020-07-08 12:15:03,655 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 158 states. [2020-07-08 12:15:03,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:03,667 INFO L93 Difference]: Finished difference Result 158 states and 275 transitions. [2020-07-08 12:15:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 275 transitions. [2020-07-08 12:15:03,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:03,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:03,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:03,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-08 12:15:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 180 transitions. [2020-07-08 12:15:03,677 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 180 transitions. Word has length 54 [2020-07-08 12:15:03,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:03,678 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 180 transitions. [2020-07-08 12:15:03,678 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-08 12:15:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2020-07-08 12:15:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-08 12:15:03,680 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:03,680 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:03,893 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-08 12:15:03,894 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:03,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:03,895 INFO L82 PathProgramCache]: Analyzing trace with hash -2119203654, now seen corresponding path program 1 times [2020-07-08 12:15:03,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:03,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484183698] [2020-07-08 12:15:03,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:03,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:03,962 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3545#true} {3545#true} #47#return; {3545#true} is VALID [2020-07-08 12:15:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,147 INFO L280 TraceCheckUtils]: 3: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,148 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,154 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3807#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,156 INFO L280 TraceCheckUtils]: 1: Hoare triple {3807#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,156 INFO L280 TraceCheckUtils]: 2: Hoare triple {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,157 INFO L263 TraceCheckUtils]: 3: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,157 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,157 INFO L280 TraceCheckUtils]: 5: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,159 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,159 INFO L280 TraceCheckUtils]: 9: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,160 INFO L263 TraceCheckUtils]: 10: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,160 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,161 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,162 INFO L280 TraceCheckUtils]: 15: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,162 INFO L280 TraceCheckUtils]: 16: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume true; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,163 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3819#(<= 2 |fibo2_#in~n|)} {3781#(= fibo1_~n |fibo1_#in~n|)} #57#return; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,170 INFO L280 TraceCheckUtils]: 3: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,171 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3545#true} {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,173 INFO L263 TraceCheckUtils]: 3: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,174 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3807#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {3807#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,175 INFO L280 TraceCheckUtils]: 6: Hoare triple {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,175 INFO L263 TraceCheckUtils]: 7: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,175 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,176 INFO L280 TraceCheckUtils]: 9: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,176 INFO L280 TraceCheckUtils]: 11: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,177 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,178 INFO L280 TraceCheckUtils]: 13: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,178 INFO L263 TraceCheckUtils]: 14: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,178 INFO L280 TraceCheckUtils]: 15: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,178 INFO L280 TraceCheckUtils]: 16: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,179 INFO L280 TraceCheckUtils]: 17: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,180 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,181 INFO L280 TraceCheckUtils]: 19: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,181 INFO L280 TraceCheckUtils]: 20: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume true; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,182 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3819#(<= 2 |fibo2_#in~n|)} {3781#(= fibo1_~n |fibo1_#in~n|)} #57#return; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,183 INFO L280 TraceCheckUtils]: 22: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,183 INFO L263 TraceCheckUtils]: 23: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,184 INFO L280 TraceCheckUtils]: 24: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,184 INFO L280 TraceCheckUtils]: 25: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,184 INFO L280 TraceCheckUtils]: 26: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,184 INFO L280 TraceCheckUtils]: 27: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,185 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3545#true} {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume true; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,187 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3806#(<= 3 |fibo1_#in~n|)} {3545#true} #53#return; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {3820#(<= |fibo1_#in~n| 1)} assume true; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,210 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3820#(<= |fibo1_#in~n| 1)} {3775#(<= 4 fibo2_~n)} #55#return; {3546#false} is VALID [2020-07-08 12:15:04,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,210 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,211 INFO L280 TraceCheckUtils]: 5: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,212 INFO L280 TraceCheckUtils]: 6: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,212 INFO L263 TraceCheckUtils]: 7: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} ~n := #in~n; {3807#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,213 INFO L280 TraceCheckUtils]: 9: Hoare triple {3807#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,214 INFO L280 TraceCheckUtils]: 10: Hoare triple {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,215 INFO L263 TraceCheckUtils]: 11: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,215 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,215 INFO L280 TraceCheckUtils]: 13: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,215 INFO L280 TraceCheckUtils]: 14: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,215 INFO L280 TraceCheckUtils]: 15: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,216 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,217 INFO L263 TraceCheckUtils]: 18: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,217 INFO L280 TraceCheckUtils]: 19: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,219 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,220 INFO L280 TraceCheckUtils]: 23: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,220 INFO L280 TraceCheckUtils]: 24: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume true; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,221 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3819#(<= 2 |fibo2_#in~n|)} {3781#(= fibo1_~n |fibo1_#in~n|)} #57#return; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,222 INFO L280 TraceCheckUtils]: 26: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,222 INFO L263 TraceCheckUtils]: 27: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,223 INFO L280 TraceCheckUtils]: 29: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,223 INFO L280 TraceCheckUtils]: 30: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,223 INFO L280 TraceCheckUtils]: 31: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,224 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3545#true} {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,224 INFO L280 TraceCheckUtils]: 33: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume true; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,226 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3806#(<= 3 |fibo1_#in~n|)} {3545#true} #53#return; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {3775#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,227 INFO L263 TraceCheckUtils]: 37: Hoare triple {3775#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,228 INFO L280 TraceCheckUtils]: 39: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,229 INFO L280 TraceCheckUtils]: 41: Hoare triple {3820#(<= |fibo1_#in~n| 1)} assume true; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,230 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3820#(<= |fibo1_#in~n| 1)} {3775#(<= 4 fibo2_~n)} #55#return; {3546#false} is VALID [2020-07-08 12:15:04,230 INFO L280 TraceCheckUtils]: 43: Hoare triple {3546#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3546#false} is VALID [2020-07-08 12:15:04,230 INFO L280 TraceCheckUtils]: 44: Hoare triple {3546#false} assume true; {3546#false} is VALID [2020-07-08 12:15:04,230 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3546#false} {3545#true} #57#return; {3546#false} is VALID [2020-07-08 12:15:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,282 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,283 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,285 INFO L263 TraceCheckUtils]: 10: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,285 INFO L280 TraceCheckUtils]: 11: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,286 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,286 INFO L280 TraceCheckUtils]: 15: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,286 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,293 INFO L280 TraceCheckUtils]: 3: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,293 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,294 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,295 INFO L263 TraceCheckUtils]: 7: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,296 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,297 INFO L263 TraceCheckUtils]: 14: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,297 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,298 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {3545#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,298 INFO L263 TraceCheckUtils]: 23: Hoare triple {3545#true} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,299 INFO L280 TraceCheckUtils]: 25: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,299 INFO L280 TraceCheckUtils]: 26: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,300 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,300 INFO L280 TraceCheckUtils]: 29: Hoare triple {3545#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3545#true} is VALID [2020-07-08 12:15:04,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,300 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,305 INFO L280 TraceCheckUtils]: 3: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,305 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,306 INFO L263 TraceCheckUtils]: 7: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L280 TraceCheckUtils]: 9: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L263 TraceCheckUtils]: 11: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,307 INFO L280 TraceCheckUtils]: 13: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,308 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,308 INFO L280 TraceCheckUtils]: 17: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,308 INFO L263 TraceCheckUtils]: 18: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,309 INFO L280 TraceCheckUtils]: 19: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,309 INFO L280 TraceCheckUtils]: 20: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,309 INFO L280 TraceCheckUtils]: 21: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,309 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,309 INFO L280 TraceCheckUtils]: 23: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,310 INFO L280 TraceCheckUtils]: 24: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,310 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,310 INFO L280 TraceCheckUtils]: 26: Hoare triple {3545#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,310 INFO L263 TraceCheckUtils]: 27: Hoare triple {3545#true} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,310 INFO L280 TraceCheckUtils]: 28: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L280 TraceCheckUtils]: 29: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L280 TraceCheckUtils]: 30: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L280 TraceCheckUtils]: 31: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {3545#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3545#true} is VALID [2020-07-08 12:15:04,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,312 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,312 INFO L263 TraceCheckUtils]: 37: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,312 INFO L280 TraceCheckUtils]: 38: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,312 INFO L280 TraceCheckUtils]: 39: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,313 INFO L280 TraceCheckUtils]: 40: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,313 INFO L280 TraceCheckUtils]: 41: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,313 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,313 INFO L280 TraceCheckUtils]: 43: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,313 INFO L280 TraceCheckUtils]: 44: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,314 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3545#true} {3546#false} #59#return; {3546#false} is VALID [2020-07-08 12:15:04,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,316 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,316 INFO L280 TraceCheckUtils]: 5: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,316 INFO L263 TraceCheckUtils]: 7: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,319 INFO L263 TraceCheckUtils]: 11: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} ~n := #in~n; {3807#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {3807#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,321 INFO L263 TraceCheckUtils]: 15: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,321 INFO L280 TraceCheckUtils]: 18: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,323 INFO L280 TraceCheckUtils]: 21: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,323 INFO L263 TraceCheckUtils]: 22: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,324 INFO L280 TraceCheckUtils]: 23: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,325 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,326 INFO L280 TraceCheckUtils]: 27: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,326 INFO L280 TraceCheckUtils]: 28: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume true; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,327 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3819#(<= 2 |fibo2_#in~n|)} {3781#(= fibo1_~n |fibo1_#in~n|)} #57#return; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,328 INFO L280 TraceCheckUtils]: 30: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,328 INFO L263 TraceCheckUtils]: 31: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,329 INFO L280 TraceCheckUtils]: 32: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,329 INFO L280 TraceCheckUtils]: 33: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,329 INFO L280 TraceCheckUtils]: 35: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,330 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3545#true} {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,331 INFO L280 TraceCheckUtils]: 37: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,331 INFO L280 TraceCheckUtils]: 38: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume true; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,332 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3806#(<= 3 |fibo1_#in~n|)} {3545#true} #53#return; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,333 INFO L280 TraceCheckUtils]: 40: Hoare triple {3775#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,333 INFO L263 TraceCheckUtils]: 41: Hoare triple {3775#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,334 INFO L280 TraceCheckUtils]: 42: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,334 INFO L280 TraceCheckUtils]: 43: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,335 INFO L280 TraceCheckUtils]: 44: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,335 INFO L280 TraceCheckUtils]: 45: Hoare triple {3820#(<= |fibo1_#in~n| 1)} assume true; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,336 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3820#(<= |fibo1_#in~n| 1)} {3775#(<= 4 fibo2_~n)} #55#return; {3546#false} is VALID [2020-07-08 12:15:04,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {3546#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3546#false} is VALID [2020-07-08 12:15:04,337 INFO L280 TraceCheckUtils]: 48: Hoare triple {3546#false} assume true; {3546#false} is VALID [2020-07-08 12:15:04,337 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3546#false} {3545#true} #57#return; {3546#false} is VALID [2020-07-08 12:15:04,337 INFO L280 TraceCheckUtils]: 50: Hoare triple {3546#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3546#false} is VALID [2020-07-08 12:15:04,337 INFO L263 TraceCheckUtils]: 51: Hoare triple {3546#false} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,337 INFO L280 TraceCheckUtils]: 52: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L280 TraceCheckUtils]: 53: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L280 TraceCheckUtils]: 54: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L263 TraceCheckUtils]: 55: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L280 TraceCheckUtils]: 56: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L280 TraceCheckUtils]: 57: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,338 INFO L280 TraceCheckUtils]: 58: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,339 INFO L263 TraceCheckUtils]: 59: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,339 INFO L280 TraceCheckUtils]: 60: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,339 INFO L280 TraceCheckUtils]: 61: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,339 INFO L280 TraceCheckUtils]: 62: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,339 INFO L263 TraceCheckUtils]: 63: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,340 INFO L280 TraceCheckUtils]: 64: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,340 INFO L280 TraceCheckUtils]: 65: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,340 INFO L280 TraceCheckUtils]: 66: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,340 INFO L280 TraceCheckUtils]: 67: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,340 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L280 TraceCheckUtils]: 69: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L263 TraceCheckUtils]: 70: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L280 TraceCheckUtils]: 71: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L280 TraceCheckUtils]: 72: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L280 TraceCheckUtils]: 73: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,341 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,342 INFO L280 TraceCheckUtils]: 75: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,342 INFO L280 TraceCheckUtils]: 76: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,342 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,342 INFO L280 TraceCheckUtils]: 78: Hoare triple {3545#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,342 INFO L263 TraceCheckUtils]: 79: Hoare triple {3545#true} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L280 TraceCheckUtils]: 80: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L280 TraceCheckUtils]: 81: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L280 TraceCheckUtils]: 82: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L280 TraceCheckUtils]: 83: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,343 INFO L280 TraceCheckUtils]: 85: Hoare triple {3545#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3545#true} is VALID [2020-07-08 12:15:04,344 INFO L280 TraceCheckUtils]: 86: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,344 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,344 INFO L280 TraceCheckUtils]: 88: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,344 INFO L263 TraceCheckUtils]: 89: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,344 INFO L280 TraceCheckUtils]: 90: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,345 INFO L280 TraceCheckUtils]: 91: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,345 INFO L280 TraceCheckUtils]: 92: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,345 INFO L280 TraceCheckUtils]: 93: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,345 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,345 INFO L280 TraceCheckUtils]: 95: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,346 INFO L280 TraceCheckUtils]: 96: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,346 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {3545#true} {3546#false} #59#return; {3546#false} is VALID [2020-07-08 12:15:04,346 INFO L280 TraceCheckUtils]: 98: Hoare triple {3546#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3546#false} is VALID [2020-07-08 12:15:04,346 INFO L280 TraceCheckUtils]: 99: Hoare triple {3546#false} assume true; {3546#false} is VALID [2020-07-08 12:15:04,346 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {3546#false} {3549#(<= 6 main_~x~0)} #51#return; {3546#false} is VALID [2020-07-08 12:15:04,353 INFO L263 TraceCheckUtils]: 0: Hoare triple {3545#true} call ULTIMATE.init(); {3545#true} is VALID [2020-07-08 12:15:04,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3545#true} {3545#true} #47#return; {3545#true} is VALID [2020-07-08 12:15:04,354 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret5 := main(); {3545#true} is VALID [2020-07-08 12:15:04,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~x~0 := 6; {3549#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:04,355 INFO L263 TraceCheckUtils]: 5: Hoare triple {3549#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3545#true} is VALID [2020-07-08 12:15:04,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,355 INFO L280 TraceCheckUtils]: 8: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,355 INFO L263 TraceCheckUtils]: 9: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,356 INFO L280 TraceCheckUtils]: 10: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,356 INFO L280 TraceCheckUtils]: 11: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,356 INFO L280 TraceCheckUtils]: 12: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,356 INFO L263 TraceCheckUtils]: 13: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,357 INFO L280 TraceCheckUtils]: 15: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,358 INFO L280 TraceCheckUtils]: 16: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,358 INFO L263 TraceCheckUtils]: 17: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,358 INFO L280 TraceCheckUtils]: 18: Hoare triple {3545#true} ~n := #in~n; {3807#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {3807#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,360 INFO L280 TraceCheckUtils]: 20: Hoare triple {3808#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,360 INFO L263 TraceCheckUtils]: 21: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,360 INFO L280 TraceCheckUtils]: 22: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,361 INFO L280 TraceCheckUtils]: 23: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,361 INFO L280 TraceCheckUtils]: 24: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,361 INFO L280 TraceCheckUtils]: 25: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,362 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,362 INFO L280 TraceCheckUtils]: 27: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:04,363 INFO L263 TraceCheckUtils]: 28: Hoare triple {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,363 INFO L280 TraceCheckUtils]: 29: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,363 INFO L280 TraceCheckUtils]: 30: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,363 INFO L280 TraceCheckUtils]: 31: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,364 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3545#true} {3809#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,365 INFO L280 TraceCheckUtils]: 33: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,365 INFO L280 TraceCheckUtils]: 34: Hoare triple {3819#(<= 2 |fibo2_#in~n|)} assume true; {3819#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:04,366 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3819#(<= 2 |fibo2_#in~n|)} {3781#(= fibo1_~n |fibo1_#in~n|)} #57#return; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,367 INFO L280 TraceCheckUtils]: 36: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:04,367 INFO L263 TraceCheckUtils]: 37: Hoare triple {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,368 INFO L280 TraceCheckUtils]: 38: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,368 INFO L280 TraceCheckUtils]: 39: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,368 INFO L280 TraceCheckUtils]: 40: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,368 INFO L280 TraceCheckUtils]: 41: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,369 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3545#true} {3800#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,370 INFO L280 TraceCheckUtils]: 43: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,370 INFO L280 TraceCheckUtils]: 44: Hoare triple {3806#(<= 3 |fibo1_#in~n|)} assume true; {3806#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,371 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3806#(<= 3 |fibo1_#in~n|)} {3545#true} #53#return; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,372 INFO L280 TraceCheckUtils]: 46: Hoare triple {3775#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3775#(<= 4 fibo2_~n)} is VALID [2020-07-08 12:15:04,372 INFO L263 TraceCheckUtils]: 47: Hoare triple {3775#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,373 INFO L280 TraceCheckUtils]: 48: Hoare triple {3545#true} ~n := #in~n; {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,373 INFO L280 TraceCheckUtils]: 49: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3781#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:04,374 INFO L280 TraceCheckUtils]: 50: Hoare triple {3781#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,374 INFO L280 TraceCheckUtils]: 51: Hoare triple {3820#(<= |fibo1_#in~n| 1)} assume true; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,375 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3820#(<= |fibo1_#in~n| 1)} {3775#(<= 4 fibo2_~n)} #55#return; {3546#false} is VALID [2020-07-08 12:15:04,376 INFO L280 TraceCheckUtils]: 53: Hoare triple {3546#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3546#false} is VALID [2020-07-08 12:15:04,376 INFO L280 TraceCheckUtils]: 54: Hoare triple {3546#false} assume true; {3546#false} is VALID [2020-07-08 12:15:04,376 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3546#false} {3545#true} #57#return; {3546#false} is VALID [2020-07-08 12:15:04,376 INFO L280 TraceCheckUtils]: 56: Hoare triple {3546#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3546#false} is VALID [2020-07-08 12:15:04,376 INFO L263 TraceCheckUtils]: 57: Hoare triple {3546#false} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,376 INFO L280 TraceCheckUtils]: 58: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L280 TraceCheckUtils]: 59: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L280 TraceCheckUtils]: 60: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L263 TraceCheckUtils]: 61: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L280 TraceCheckUtils]: 62: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L280 TraceCheckUtils]: 63: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,377 INFO L280 TraceCheckUtils]: 64: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,378 INFO L263 TraceCheckUtils]: 65: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,378 INFO L280 TraceCheckUtils]: 66: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,378 INFO L280 TraceCheckUtils]: 67: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,378 INFO L280 TraceCheckUtils]: 68: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,378 INFO L263 TraceCheckUtils]: 69: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L280 TraceCheckUtils]: 70: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L280 TraceCheckUtils]: 71: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L280 TraceCheckUtils]: 72: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L280 TraceCheckUtils]: 73: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,379 INFO L280 TraceCheckUtils]: 75: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,380 INFO L263 TraceCheckUtils]: 76: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,380 INFO L280 TraceCheckUtils]: 77: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,380 INFO L280 TraceCheckUtils]: 78: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,380 INFO L280 TraceCheckUtils]: 79: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,380 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,381 INFO L280 TraceCheckUtils]: 81: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,381 INFO L280 TraceCheckUtils]: 82: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,381 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,381 INFO L280 TraceCheckUtils]: 84: Hoare triple {3545#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,381 INFO L263 TraceCheckUtils]: 85: Hoare triple {3545#true} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L280 TraceCheckUtils]: 86: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L280 TraceCheckUtils]: 87: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L280 TraceCheckUtils]: 88: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L280 TraceCheckUtils]: 89: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,382 INFO L280 TraceCheckUtils]: 91: Hoare triple {3545#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L280 TraceCheckUtils]: 92: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L280 TraceCheckUtils]: 94: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L263 TraceCheckUtils]: 95: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L280 TraceCheckUtils]: 96: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,383 INFO L280 TraceCheckUtils]: 97: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,384 INFO L280 TraceCheckUtils]: 98: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,384 INFO L280 TraceCheckUtils]: 99: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,384 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,384 INFO L280 TraceCheckUtils]: 101: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,384 INFO L280 TraceCheckUtils]: 102: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,385 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3545#true} {3546#false} #59#return; {3546#false} is VALID [2020-07-08 12:15:04,385 INFO L280 TraceCheckUtils]: 104: Hoare triple {3546#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3546#false} is VALID [2020-07-08 12:15:04,385 INFO L280 TraceCheckUtils]: 105: Hoare triple {3546#false} assume true; {3546#false} is VALID [2020-07-08 12:15:04,385 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {3546#false} {3549#(<= 6 main_~x~0)} #51#return; {3546#false} is VALID [2020-07-08 12:15:04,385 INFO L280 TraceCheckUtils]: 107: Hoare triple {3546#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {3546#false} is VALID [2020-07-08 12:15:04,385 INFO L280 TraceCheckUtils]: 108: Hoare triple {3546#false} assume 8 == ~result~0; {3546#false} is VALID [2020-07-08 12:15:04,386 INFO L280 TraceCheckUtils]: 109: Hoare triple {3546#false} assume !false; {3546#false} is VALID [2020-07-08 12:15:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-07-08 12:15:04,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484183698] [2020-07-08 12:15:04,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691317581] [2020-07-08 12:15:04,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,441 INFO L264 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-08 12:15:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:04,473 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:04,762 INFO L263 TraceCheckUtils]: 0: Hoare triple {3545#true} call ULTIMATE.init(); {3545#true} is VALID [2020-07-08 12:15:04,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3545#true} {3545#true} #47#return; {3545#true} is VALID [2020-07-08 12:15:04,763 INFO L263 TraceCheckUtils]: 3: Hoare triple {3545#true} call #t~ret5 := main(); {3545#true} is VALID [2020-07-08 12:15:04,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {3545#true} ~x~0 := 6; {3549#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:04,764 INFO L263 TraceCheckUtils]: 5: Hoare triple {3549#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3545#true} is VALID [2020-07-08 12:15:04,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {3545#true} ~n := #in~n; {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,765 INFO L280 TraceCheckUtils]: 7: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,766 INFO L280 TraceCheckUtils]: 8: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,766 INFO L263 TraceCheckUtils]: 9: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,767 INFO L280 TraceCheckUtils]: 10: Hoare triple {3545#true} ~n := #in~n; {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,767 INFO L280 TraceCheckUtils]: 11: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,768 INFO L280 TraceCheckUtils]: 12: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,768 INFO L263 TraceCheckUtils]: 13: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {3545#true} ~n := #in~n; {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,769 INFO L280 TraceCheckUtils]: 15: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,770 INFO L263 TraceCheckUtils]: 17: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {3545#true} ~n := #in~n; {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,771 INFO L280 TraceCheckUtils]: 19: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {3924#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:04,772 INFO L263 TraceCheckUtils]: 21: Hoare triple {3924#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,773 INFO L280 TraceCheckUtils]: 22: Hoare triple {3545#true} ~n := #in~n; {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,774 INFO L280 TraceCheckUtils]: 23: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3911#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:04,774 INFO L280 TraceCheckUtils]: 24: Hoare triple {3911#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,775 INFO L280 TraceCheckUtils]: 25: Hoare triple {3820#(<= |fibo1_#in~n| 1)} assume true; {3820#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:04,777 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3820#(<= |fibo1_#in~n| 1)} {3924#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {3973#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:15:04,777 INFO L280 TraceCheckUtils]: 27: Hoare triple {3973#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3973#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:15:04,778 INFO L263 TraceCheckUtils]: 28: Hoare triple {3973#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,778 INFO L280 TraceCheckUtils]: 29: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,778 INFO L280 TraceCheckUtils]: 30: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,779 INFO L280 TraceCheckUtils]: 31: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,780 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3545#true} {3973#(<= |fibo2_#in~n| 2)} #55#return; {3973#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:15:04,780 INFO L280 TraceCheckUtils]: 33: Hoare triple {3973#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3973#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:15:04,781 INFO L280 TraceCheckUtils]: 34: Hoare triple {3973#(<= |fibo2_#in~n| 2)} assume true; {3973#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 12:15:04,782 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3973#(<= |fibo2_#in~n| 2)} {3911#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {4001#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:04,784 INFO L280 TraceCheckUtils]: 36: Hoare triple {4001#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4001#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:04,784 INFO L263 TraceCheckUtils]: 37: Hoare triple {4001#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,784 INFO L280 TraceCheckUtils]: 38: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,784 INFO L280 TraceCheckUtils]: 39: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,785 INFO L280 TraceCheckUtils]: 40: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,785 INFO L280 TraceCheckUtils]: 41: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,786 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3545#true} {4001#(<= |fibo1_#in~n| 3)} #59#return; {4001#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:04,787 INFO L280 TraceCheckUtils]: 43: Hoare triple {4001#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4001#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:04,787 INFO L280 TraceCheckUtils]: 44: Hoare triple {4001#(<= |fibo1_#in~n| 3)} assume true; {4001#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:04,789 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4001#(<= |fibo1_#in~n| 3)} {3924#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {4032#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:04,789 INFO L280 TraceCheckUtils]: 46: Hoare triple {4032#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4032#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:04,790 INFO L263 TraceCheckUtils]: 47: Hoare triple {4032#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,790 INFO L280 TraceCheckUtils]: 48: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,790 INFO L280 TraceCheckUtils]: 49: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,790 INFO L280 TraceCheckUtils]: 50: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,791 INFO L280 TraceCheckUtils]: 51: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,792 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3545#true} {4032#(<= |fibo2_#in~n| 4)} #55#return; {4032#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:04,793 INFO L280 TraceCheckUtils]: 53: Hoare triple {4032#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4032#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:04,793 INFO L280 TraceCheckUtils]: 54: Hoare triple {4032#(<= |fibo2_#in~n| 4)} assume true; {4032#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:04,795 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4032#(<= |fibo2_#in~n| 4)} {3911#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {4063#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:04,795 INFO L280 TraceCheckUtils]: 56: Hoare triple {4063#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4063#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:04,807 INFO L263 TraceCheckUtils]: 57: Hoare triple {4063#(<= |fibo1_#in~n| 5)} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,807 INFO L280 TraceCheckUtils]: 58: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,807 INFO L280 TraceCheckUtils]: 59: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,808 INFO L280 TraceCheckUtils]: 60: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,809 INFO L263 TraceCheckUtils]: 61: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,809 INFO L280 TraceCheckUtils]: 62: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,809 INFO L280 TraceCheckUtils]: 63: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,809 INFO L280 TraceCheckUtils]: 64: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,809 INFO L263 TraceCheckUtils]: 65: Hoare triple {3545#true} call #t~ret0 := fibo2(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,810 INFO L280 TraceCheckUtils]: 66: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,810 INFO L280 TraceCheckUtils]: 67: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,810 INFO L280 TraceCheckUtils]: 68: Hoare triple {3545#true} assume !(1 == ~n); {3545#true} is VALID [2020-07-08 12:15:04,810 INFO L263 TraceCheckUtils]: 69: Hoare triple {3545#true} call #t~ret2 := fibo1(~n - 1); {3545#true} is VALID [2020-07-08 12:15:04,810 INFO L280 TraceCheckUtils]: 70: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,811 INFO L280 TraceCheckUtils]: 71: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,811 INFO L280 TraceCheckUtils]: 72: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,811 INFO L280 TraceCheckUtils]: 73: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,811 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,811 INFO L280 TraceCheckUtils]: 75: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,812 INFO L263 TraceCheckUtils]: 76: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,812 INFO L280 TraceCheckUtils]: 77: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,812 INFO L280 TraceCheckUtils]: 78: Hoare triple {3545#true} assume ~n < 1;#res := 0; {3545#true} is VALID [2020-07-08 12:15:04,812 INFO L280 TraceCheckUtils]: 79: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,813 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,813 INFO L280 TraceCheckUtils]: 81: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,813 INFO L280 TraceCheckUtils]: 82: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,813 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3545#true} {3545#true} #57#return; {3545#true} is VALID [2020-07-08 12:15:04,813 INFO L280 TraceCheckUtils]: 84: Hoare triple {3545#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,814 INFO L263 TraceCheckUtils]: 85: Hoare triple {3545#true} call #t~ret1 := fibo2(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,814 INFO L280 TraceCheckUtils]: 86: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,814 INFO L280 TraceCheckUtils]: 87: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,814 INFO L280 TraceCheckUtils]: 88: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,814 INFO L280 TraceCheckUtils]: 89: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {3545#true} {3545#true} #59#return; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L280 TraceCheckUtils]: 91: Hoare triple {3545#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3545#true} {3545#true} #53#return; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L280 TraceCheckUtils]: 94: Hoare triple {3545#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3545#true} is VALID [2020-07-08 12:15:04,815 INFO L263 TraceCheckUtils]: 95: Hoare triple {3545#true} call #t~ret3 := fibo1(~n - 2); {3545#true} is VALID [2020-07-08 12:15:04,816 INFO L280 TraceCheckUtils]: 96: Hoare triple {3545#true} ~n := #in~n; {3545#true} is VALID [2020-07-08 12:15:04,816 INFO L280 TraceCheckUtils]: 97: Hoare triple {3545#true} assume !(~n < 1); {3545#true} is VALID [2020-07-08 12:15:04,816 INFO L280 TraceCheckUtils]: 98: Hoare triple {3545#true} assume 1 == ~n;#res := 1; {3545#true} is VALID [2020-07-08 12:15:04,816 INFO L280 TraceCheckUtils]: 99: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,816 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {3545#true} {3545#true} #55#return; {3545#true} is VALID [2020-07-08 12:15:04,817 INFO L280 TraceCheckUtils]: 101: Hoare triple {3545#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3545#true} is VALID [2020-07-08 12:15:04,817 INFO L280 TraceCheckUtils]: 102: Hoare triple {3545#true} assume true; {3545#true} is VALID [2020-07-08 12:15:04,818 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3545#true} {4063#(<= |fibo1_#in~n| 5)} #59#return; {4063#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:04,818 INFO L280 TraceCheckUtils]: 104: Hoare triple {4063#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4063#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:04,819 INFO L280 TraceCheckUtils]: 105: Hoare triple {4063#(<= |fibo1_#in~n| 5)} assume true; {4063#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:04,820 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {4063#(<= |fibo1_#in~n| 5)} {3549#(<= 6 main_~x~0)} #51#return; {3546#false} is VALID [2020-07-08 12:15:04,820 INFO L280 TraceCheckUtils]: 107: Hoare triple {3546#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {3546#false} is VALID [2020-07-08 12:15:04,820 INFO L280 TraceCheckUtils]: 108: Hoare triple {3546#false} assume 8 == ~result~0; {3546#false} is VALID [2020-07-08 12:15:04,820 INFO L280 TraceCheckUtils]: 109: Hoare triple {3546#false} assume !false; {3546#false} is VALID [2020-07-08 12:15:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-07-08 12:15:04,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:04,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 18 [2020-07-08 12:15:04,830 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225008140] [2020-07-08 12:15:04,834 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 110 [2020-07-08 12:15:04,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:04,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-08 12:15:04,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:04,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-08 12:15:04,954 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:04,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-08 12:15:04,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-07-08 12:15:04,955 INFO L87 Difference]: Start difference. First operand 112 states and 180 transitions. Second operand 18 states. [2020-07-08 12:15:07,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:07,142 INFO L93 Difference]: Finished difference Result 243 states and 465 transitions. [2020-07-08 12:15:07,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-08 12:15:07,142 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 110 [2020-07-08 12:15:07,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:15:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 182 transitions. [2020-07-08 12:15:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 12:15:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 182 transitions. [2020-07-08 12:15:07,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 182 transitions. [2020-07-08 12:15:07,429 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:07,436 INFO L225 Difference]: With dead ends: 243 [2020-07-08 12:15:07,436 INFO L226 Difference]: Without dead ends: 110 [2020-07-08 12:15:07,438 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=717, Unknown=0, NotChecked=0, Total=870 [2020-07-08 12:15:07,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-08 12:15:07,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 87. [2020-07-08 12:15:07,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:07,481 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand 87 states. [2020-07-08 12:15:07,481 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 87 states. [2020-07-08 12:15:07,481 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 87 states. [2020-07-08 12:15:07,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:07,488 INFO L93 Difference]: Finished difference Result 110 states and 155 transitions. [2020-07-08 12:15:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2020-07-08 12:15:07,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:07,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:07,489 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 110 states. [2020-07-08 12:15:07,489 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 110 states. [2020-07-08 12:15:07,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:07,495 INFO L93 Difference]: Finished difference Result 110 states and 155 transitions. [2020-07-08 12:15:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2020-07-08 12:15:07,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:07,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:07,497 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:07,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-07-08 12:15:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 119 transitions. [2020-07-08 12:15:07,502 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 119 transitions. Word has length 110 [2020-07-08 12:15:07,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:07,502 INFO L479 AbstractCegarLoop]: Abstraction has 87 states and 119 transitions. [2020-07-08 12:15:07,502 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-08 12:15:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 119 transitions. [2020-07-08 12:15:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-08 12:15:07,504 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:07,505 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:07,719 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:07,720 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:07,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:07,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1288796063, now seen corresponding path program 1 times [2020-07-08 12:15:07,721 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:07,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988162544] [2020-07-08 12:15:07,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:07,800 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4903#true} #47#return; {4903#true} is VALID [2020-07-08 12:15:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,040 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,041 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,048 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,051 INFO L263 TraceCheckUtils]: 3: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,051 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,052 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,053 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,054 INFO L263 TraceCheckUtils]: 10: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,054 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,055 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,055 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,056 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,057 INFO L280 TraceCheckUtils]: 15: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,058 INFO L280 TraceCheckUtils]: 16: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,059 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,067 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,069 INFO L263 TraceCheckUtils]: 3: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,071 INFO L263 TraceCheckUtils]: 7: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,072 INFO L280 TraceCheckUtils]: 9: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,073 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,074 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,075 INFO L263 TraceCheckUtils]: 14: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,078 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,079 INFO L280 TraceCheckUtils]: 20: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,081 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,082 INFO L280 TraceCheckUtils]: 22: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,082 INFO L263 TraceCheckUtils]: 23: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,082 INFO L280 TraceCheckUtils]: 24: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,085 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume true; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,088 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5257#(<= 3 |fibo2_#in~n|)} {4903#true} #57#return; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,115 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5226#(<= 4 fibo1_~n)} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,116 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,117 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,118 INFO L280 TraceCheckUtils]: 5: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,119 INFO L280 TraceCheckUtils]: 6: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,119 INFO L263 TraceCheckUtils]: 7: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,119 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,120 INFO L280 TraceCheckUtils]: 9: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,121 INFO L280 TraceCheckUtils]: 10: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,121 INFO L263 TraceCheckUtils]: 11: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,121 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,122 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,122 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,123 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,124 INFO L263 TraceCheckUtils]: 18: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,124 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,124 INFO L280 TraceCheckUtils]: 20: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,125 INFO L280 TraceCheckUtils]: 21: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,126 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,127 INFO L280 TraceCheckUtils]: 23: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,127 INFO L280 TraceCheckUtils]: 24: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,128 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,129 INFO L280 TraceCheckUtils]: 26: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,129 INFO L263 TraceCheckUtils]: 27: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,130 INFO L280 TraceCheckUtils]: 28: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,130 INFO L280 TraceCheckUtils]: 29: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,130 INFO L280 TraceCheckUtils]: 30: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,130 INFO L280 TraceCheckUtils]: 31: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,132 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,132 INFO L280 TraceCheckUtils]: 33: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,133 INFO L280 TraceCheckUtils]: 34: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume true; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,135 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {5257#(<= 3 |fibo2_#in~n|)} {4903#true} #57#return; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,135 INFO L280 TraceCheckUtils]: 36: Hoare triple {5226#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,136 INFO L263 TraceCheckUtils]: 37: Hoare triple {5226#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,136 INFO L280 TraceCheckUtils]: 38: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,137 INFO L280 TraceCheckUtils]: 39: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,138 INFO L280 TraceCheckUtils]: 40: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,139 INFO L280 TraceCheckUtils]: 41: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,140 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5226#(<= 4 fibo1_~n)} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,140 INFO L280 TraceCheckUtils]: 43: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,140 INFO L280 TraceCheckUtils]: 44: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,141 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4904#false} {4903#true} #53#return; {4904#false} is VALID [2020-07-08 12:15:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,183 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,184 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,188 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,189 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,189 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,190 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,190 INFO L280 TraceCheckUtils]: 9: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,190 INFO L263 TraceCheckUtils]: 10: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,191 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,191 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,191 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,192 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,192 INFO L280 TraceCheckUtils]: 17: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,192 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4903#true} {4904#false} #55#return; {4904#false} is VALID [2020-07-08 12:15:08,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,193 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,193 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,194 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,194 INFO L263 TraceCheckUtils]: 7: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,195 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,195 INFO L280 TraceCheckUtils]: 9: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,196 INFO L263 TraceCheckUtils]: 11: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,197 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,198 INFO L280 TraceCheckUtils]: 13: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,198 INFO L280 TraceCheckUtils]: 14: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,199 INFO L263 TraceCheckUtils]: 15: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,199 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,199 INFO L280 TraceCheckUtils]: 17: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,199 INFO L280 TraceCheckUtils]: 18: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,200 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,200 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,201 INFO L280 TraceCheckUtils]: 21: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,201 INFO L263 TraceCheckUtils]: 22: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,202 INFO L280 TraceCheckUtils]: 23: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,202 INFO L280 TraceCheckUtils]: 24: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,202 INFO L280 TraceCheckUtils]: 25: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,203 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,204 INFO L280 TraceCheckUtils]: 27: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,205 INFO L280 TraceCheckUtils]: 28: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,206 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,207 INFO L280 TraceCheckUtils]: 30: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,207 INFO L263 TraceCheckUtils]: 31: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,207 INFO L280 TraceCheckUtils]: 32: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,208 INFO L280 TraceCheckUtils]: 35: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,209 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,209 INFO L280 TraceCheckUtils]: 37: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,210 INFO L280 TraceCheckUtils]: 38: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume true; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,211 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {5257#(<= 3 |fibo2_#in~n|)} {4903#true} #57#return; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,212 INFO L280 TraceCheckUtils]: 40: Hoare triple {5226#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,212 INFO L263 TraceCheckUtils]: 41: Hoare triple {5226#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,212 INFO L280 TraceCheckUtils]: 42: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,213 INFO L280 TraceCheckUtils]: 43: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,214 INFO L280 TraceCheckUtils]: 44: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,214 INFO L280 TraceCheckUtils]: 45: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,215 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5226#(<= 4 fibo1_~n)} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,216 INFO L280 TraceCheckUtils]: 47: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,216 INFO L280 TraceCheckUtils]: 48: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,216 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4904#false} {4903#true} #53#return; {4904#false} is VALID [2020-07-08 12:15:08,216 INFO L280 TraceCheckUtils]: 50: Hoare triple {4904#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4904#false} is VALID [2020-07-08 12:15:08,216 INFO L263 TraceCheckUtils]: 51: Hoare triple {4904#false} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,217 INFO L280 TraceCheckUtils]: 52: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,217 INFO L280 TraceCheckUtils]: 53: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,217 INFO L280 TraceCheckUtils]: 54: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,217 INFO L263 TraceCheckUtils]: 55: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,218 INFO L280 TraceCheckUtils]: 56: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,218 INFO L280 TraceCheckUtils]: 57: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,218 INFO L280 TraceCheckUtils]: 58: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,218 INFO L280 TraceCheckUtils]: 59: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,218 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,219 INFO L280 TraceCheckUtils]: 61: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,219 INFO L263 TraceCheckUtils]: 62: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,219 INFO L280 TraceCheckUtils]: 63: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,219 INFO L280 TraceCheckUtils]: 64: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,219 INFO L280 TraceCheckUtils]: 65: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,220 INFO L280 TraceCheckUtils]: 66: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,220 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,220 INFO L280 TraceCheckUtils]: 68: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,220 INFO L280 TraceCheckUtils]: 69: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,220 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4903#true} {4904#false} #55#return; {4904#false} is VALID [2020-07-08 12:15:08,221 INFO L280 TraceCheckUtils]: 71: Hoare triple {4904#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4904#false} is VALID [2020-07-08 12:15:08,221 INFO L280 TraceCheckUtils]: 72: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,221 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4904#false} {4903#true} #57#return; {4904#false} is VALID [2020-07-08 12:15:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,245 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,245 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,246 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,251 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,251 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,252 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,252 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,252 INFO L263 TraceCheckUtils]: 10: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,252 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,253 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,253 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,254 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,258 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,259 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L263 TraceCheckUtils]: 7: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,261 INFO L263 TraceCheckUtils]: 14: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,262 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,262 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,262 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,262 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,263 INFO L280 TraceCheckUtils]: 20: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,263 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,263 INFO L280 TraceCheckUtils]: 22: Hoare triple {4903#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,263 INFO L263 TraceCheckUtils]: 23: Hoare triple {4903#true} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,263 INFO L280 TraceCheckUtils]: 24: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L280 TraceCheckUtils]: 25: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L280 TraceCheckUtils]: 26: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L280 TraceCheckUtils]: 29: Hoare triple {4903#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4903#true} is VALID [2020-07-08 12:15:08,264 INFO L280 TraceCheckUtils]: 30: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,265 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4903#true} {4904#false} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,267 INFO L263 TraceCheckUtils]: 7: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,267 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,267 INFO L263 TraceCheckUtils]: 11: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,268 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,268 INFO L280 TraceCheckUtils]: 13: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,269 INFO L280 TraceCheckUtils]: 14: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,269 INFO L263 TraceCheckUtils]: 15: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,270 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,272 INFO L263 TraceCheckUtils]: 19: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,272 INFO L280 TraceCheckUtils]: 20: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,272 INFO L280 TraceCheckUtils]: 21: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,272 INFO L280 TraceCheckUtils]: 22: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,272 INFO L280 TraceCheckUtils]: 23: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,273 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,274 INFO L263 TraceCheckUtils]: 26: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,274 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,274 INFO L280 TraceCheckUtils]: 28: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,275 INFO L280 TraceCheckUtils]: 29: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,276 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,276 INFO L280 TraceCheckUtils]: 31: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,277 INFO L280 TraceCheckUtils]: 32: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,278 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,279 INFO L280 TraceCheckUtils]: 34: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,279 INFO L263 TraceCheckUtils]: 35: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,279 INFO L280 TraceCheckUtils]: 36: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,280 INFO L280 TraceCheckUtils]: 38: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,280 INFO L280 TraceCheckUtils]: 39: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,281 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,282 INFO L280 TraceCheckUtils]: 41: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,282 INFO L280 TraceCheckUtils]: 42: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume true; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,283 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {5257#(<= 3 |fibo2_#in~n|)} {4903#true} #57#return; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,284 INFO L280 TraceCheckUtils]: 44: Hoare triple {5226#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,284 INFO L263 TraceCheckUtils]: 45: Hoare triple {5226#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,284 INFO L280 TraceCheckUtils]: 46: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,285 INFO L280 TraceCheckUtils]: 47: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,286 INFO L280 TraceCheckUtils]: 48: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,286 INFO L280 TraceCheckUtils]: 49: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,287 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5226#(<= 4 fibo1_~n)} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,287 INFO L280 TraceCheckUtils]: 51: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,288 INFO L280 TraceCheckUtils]: 52: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,288 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4904#false} {4903#true} #53#return; {4904#false} is VALID [2020-07-08 12:15:08,288 INFO L280 TraceCheckUtils]: 54: Hoare triple {4904#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4904#false} is VALID [2020-07-08 12:15:08,288 INFO L263 TraceCheckUtils]: 55: Hoare triple {4904#false} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,288 INFO L280 TraceCheckUtils]: 56: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L280 TraceCheckUtils]: 57: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L280 TraceCheckUtils]: 58: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L263 TraceCheckUtils]: 59: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L280 TraceCheckUtils]: 60: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L280 TraceCheckUtils]: 61: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,289 INFO L280 TraceCheckUtils]: 62: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,290 INFO L280 TraceCheckUtils]: 63: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,290 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,290 INFO L280 TraceCheckUtils]: 65: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,290 INFO L263 TraceCheckUtils]: 66: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,290 INFO L280 TraceCheckUtils]: 67: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L280 TraceCheckUtils]: 68: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L280 TraceCheckUtils]: 69: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L280 TraceCheckUtils]: 70: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L280 TraceCheckUtils]: 72: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,291 INFO L280 TraceCheckUtils]: 73: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,292 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4903#true} {4904#false} #55#return; {4904#false} is VALID [2020-07-08 12:15:08,292 INFO L280 TraceCheckUtils]: 75: Hoare triple {4904#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4904#false} is VALID [2020-07-08 12:15:08,292 INFO L280 TraceCheckUtils]: 76: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,292 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4904#false} {4903#true} #57#return; {4904#false} is VALID [2020-07-08 12:15:08,292 INFO L280 TraceCheckUtils]: 78: Hoare triple {4904#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4904#false} is VALID [2020-07-08 12:15:08,293 INFO L263 TraceCheckUtils]: 79: Hoare triple {4904#false} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,293 INFO L280 TraceCheckUtils]: 80: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,293 INFO L280 TraceCheckUtils]: 81: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,293 INFO L280 TraceCheckUtils]: 82: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,293 INFO L263 TraceCheckUtils]: 83: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,293 INFO L280 TraceCheckUtils]: 84: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,294 INFO L280 TraceCheckUtils]: 85: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,294 INFO L280 TraceCheckUtils]: 86: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,294 INFO L263 TraceCheckUtils]: 87: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,294 INFO L280 TraceCheckUtils]: 88: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,294 INFO L280 TraceCheckUtils]: 89: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L280 TraceCheckUtils]: 90: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L280 TraceCheckUtils]: 91: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L280 TraceCheckUtils]: 93: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L263 TraceCheckUtils]: 94: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,295 INFO L280 TraceCheckUtils]: 95: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,296 INFO L280 TraceCheckUtils]: 96: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,296 INFO L280 TraceCheckUtils]: 97: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,296 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,296 INFO L280 TraceCheckUtils]: 99: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,297 INFO L280 TraceCheckUtils]: 100: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,297 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,297 INFO L280 TraceCheckUtils]: 102: Hoare triple {4903#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,298 INFO L263 TraceCheckUtils]: 103: Hoare triple {4903#true} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,298 INFO L280 TraceCheckUtils]: 104: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,298 INFO L280 TraceCheckUtils]: 105: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,299 INFO L280 TraceCheckUtils]: 106: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,299 INFO L280 TraceCheckUtils]: 107: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,299 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,300 INFO L280 TraceCheckUtils]: 109: Hoare triple {4903#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4903#true} is VALID [2020-07-08 12:15:08,300 INFO L280 TraceCheckUtils]: 110: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,300 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {4903#true} {4904#false} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,301 INFO L280 TraceCheckUtils]: 112: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,301 INFO L280 TraceCheckUtils]: 113: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,301 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4904#false} {4907#(<= 6 main_~x~0)} #51#return; {4904#false} is VALID [2020-07-08 12:15:08,317 INFO L263 TraceCheckUtils]: 0: Hoare triple {4903#true} call ULTIMATE.init(); {4903#true} is VALID [2020-07-08 12:15:08,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,317 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4903#true} #47#return; {4903#true} is VALID [2020-07-08 12:15:08,318 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret5 := main(); {4903#true} is VALID [2020-07-08 12:15:08,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~x~0 := 6; {4907#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:08,319 INFO L263 TraceCheckUtils]: 5: Hoare triple {4907#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4903#true} is VALID [2020-07-08 12:15:08,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,320 INFO L280 TraceCheckUtils]: 8: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,320 INFO L263 TraceCheckUtils]: 9: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,321 INFO L280 TraceCheckUtils]: 11: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,321 INFO L280 TraceCheckUtils]: 12: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,321 INFO L263 TraceCheckUtils]: 13: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,322 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,322 INFO L280 TraceCheckUtils]: 16: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,322 INFO L263 TraceCheckUtils]: 17: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,323 INFO L280 TraceCheckUtils]: 18: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,325 INFO L280 TraceCheckUtils]: 20: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,325 INFO L263 TraceCheckUtils]: 21: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {4903#true} ~n := #in~n; {5258#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,327 INFO L280 TraceCheckUtils]: 23: Hoare triple {5258#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,328 INFO L280 TraceCheckUtils]: 24: Hoare triple {5259#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,328 INFO L263 TraceCheckUtils]: 25: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,329 INFO L280 TraceCheckUtils]: 26: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,329 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,329 INFO L280 TraceCheckUtils]: 28: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,330 INFO L280 TraceCheckUtils]: 29: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,331 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,332 INFO L280 TraceCheckUtils]: 31: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:08,332 INFO L263 TraceCheckUtils]: 32: Hoare triple {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,333 INFO L280 TraceCheckUtils]: 33: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,333 INFO L280 TraceCheckUtils]: 34: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,333 INFO L280 TraceCheckUtils]: 35: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,335 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4903#true} {5260#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,336 INFO L280 TraceCheckUtils]: 37: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,336 INFO L280 TraceCheckUtils]: 38: Hoare triple {5270#(<= 2 |fibo1_#in~n|)} assume true; {5270#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:08,338 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {5270#(<= 2 |fibo1_#in~n|)} {5232#(= fibo2_~n |fibo2_#in~n|)} #53#return; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,339 INFO L280 TraceCheckUtils]: 40: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:08,339 INFO L263 TraceCheckUtils]: 41: Hoare triple {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,340 INFO L280 TraceCheckUtils]: 42: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,340 INFO L280 TraceCheckUtils]: 43: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,340 INFO L280 TraceCheckUtils]: 44: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,340 INFO L280 TraceCheckUtils]: 45: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,341 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4903#true} {5251#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,342 INFO L280 TraceCheckUtils]: 47: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,343 INFO L280 TraceCheckUtils]: 48: Hoare triple {5257#(<= 3 |fibo2_#in~n|)} assume true; {5257#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,345 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5257#(<= 3 |fibo2_#in~n|)} {4903#true} #57#return; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,346 INFO L280 TraceCheckUtils]: 50: Hoare triple {5226#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5226#(<= 4 fibo1_~n)} is VALID [2020-07-08 12:15:08,346 INFO L263 TraceCheckUtils]: 51: Hoare triple {5226#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,347 INFO L280 TraceCheckUtils]: 52: Hoare triple {4903#true} ~n := #in~n; {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,348 INFO L280 TraceCheckUtils]: 53: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5232#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:08,348 INFO L280 TraceCheckUtils]: 54: Hoare triple {5232#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,349 INFO L280 TraceCheckUtils]: 55: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,350 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5226#(<= 4 fibo1_~n)} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,350 INFO L280 TraceCheckUtils]: 57: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,350 INFO L280 TraceCheckUtils]: 58: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,351 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4904#false} {4903#true} #53#return; {4904#false} is VALID [2020-07-08 12:15:08,351 INFO L280 TraceCheckUtils]: 60: Hoare triple {4904#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4904#false} is VALID [2020-07-08 12:15:08,351 INFO L263 TraceCheckUtils]: 61: Hoare triple {4904#false} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,351 INFO L280 TraceCheckUtils]: 62: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,351 INFO L280 TraceCheckUtils]: 63: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,351 INFO L280 TraceCheckUtils]: 64: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L263 TraceCheckUtils]: 65: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L280 TraceCheckUtils]: 66: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L280 TraceCheckUtils]: 67: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L280 TraceCheckUtils]: 68: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L280 TraceCheckUtils]: 69: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,352 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,353 INFO L280 TraceCheckUtils]: 71: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,353 INFO L263 TraceCheckUtils]: 72: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,353 INFO L280 TraceCheckUtils]: 73: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,353 INFO L280 TraceCheckUtils]: 74: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,353 INFO L280 TraceCheckUtils]: 75: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,354 INFO L280 TraceCheckUtils]: 76: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,354 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,354 INFO L280 TraceCheckUtils]: 78: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,354 INFO L280 TraceCheckUtils]: 79: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,354 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {4903#true} {4904#false} #55#return; {4904#false} is VALID [2020-07-08 12:15:08,355 INFO L280 TraceCheckUtils]: 81: Hoare triple {4904#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4904#false} is VALID [2020-07-08 12:15:08,355 INFO L280 TraceCheckUtils]: 82: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,355 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4904#false} {4903#true} #57#return; {4904#false} is VALID [2020-07-08 12:15:08,355 INFO L280 TraceCheckUtils]: 84: Hoare triple {4904#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4904#false} is VALID [2020-07-08 12:15:08,355 INFO L263 TraceCheckUtils]: 85: Hoare triple {4904#false} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,355 INFO L280 TraceCheckUtils]: 86: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,356 INFO L280 TraceCheckUtils]: 87: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,356 INFO L280 TraceCheckUtils]: 88: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,356 INFO L263 TraceCheckUtils]: 89: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,356 INFO L280 TraceCheckUtils]: 90: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,356 INFO L280 TraceCheckUtils]: 91: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L280 TraceCheckUtils]: 92: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L263 TraceCheckUtils]: 93: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L280 TraceCheckUtils]: 94: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L280 TraceCheckUtils]: 95: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L280 TraceCheckUtils]: 96: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,357 INFO L280 TraceCheckUtils]: 97: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L280 TraceCheckUtils]: 99: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L263 TraceCheckUtils]: 100: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L280 TraceCheckUtils]: 101: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L280 TraceCheckUtils]: 102: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,358 INFO L280 TraceCheckUtils]: 103: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,359 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,359 INFO L280 TraceCheckUtils]: 105: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,359 INFO L280 TraceCheckUtils]: 106: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,359 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,359 INFO L280 TraceCheckUtils]: 108: Hoare triple {4903#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L263 TraceCheckUtils]: 109: Hoare triple {4903#true} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L280 TraceCheckUtils]: 110: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L280 TraceCheckUtils]: 111: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L280 TraceCheckUtils]: 112: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L280 TraceCheckUtils]: 113: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,360 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,361 INFO L280 TraceCheckUtils]: 115: Hoare triple {4903#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4903#true} is VALID [2020-07-08 12:15:08,361 INFO L280 TraceCheckUtils]: 116: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,361 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {4903#true} {4904#false} #59#return; {4904#false} is VALID [2020-07-08 12:15:08,361 INFO L280 TraceCheckUtils]: 118: Hoare triple {4904#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4904#false} is VALID [2020-07-08 12:15:08,361 INFO L280 TraceCheckUtils]: 119: Hoare triple {4904#false} assume true; {4904#false} is VALID [2020-07-08 12:15:08,361 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {4904#false} {4907#(<= 6 main_~x~0)} #51#return; {4904#false} is VALID [2020-07-08 12:15:08,362 INFO L280 TraceCheckUtils]: 121: Hoare triple {4904#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {4904#false} is VALID [2020-07-08 12:15:08,362 INFO L280 TraceCheckUtils]: 122: Hoare triple {4904#false} assume 8 == ~result~0; {4904#false} is VALID [2020-07-08 12:15:08,362 INFO L280 TraceCheckUtils]: 123: Hoare triple {4904#false} assume !false; {4904#false} is VALID [2020-07-08 12:15:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 61 proven. 96 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2020-07-08 12:15:08,380 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988162544] [2020-07-08 12:15:08,380 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47575213] [2020-07-08 12:15:08,380 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:08,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,452 INFO L264 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:15:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:08,481 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:08,790 INFO L263 TraceCheckUtils]: 0: Hoare triple {4903#true} call ULTIMATE.init(); {4903#true} is VALID [2020-07-08 12:15:08,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,790 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4903#true} #47#return; {4903#true} is VALID [2020-07-08 12:15:08,791 INFO L263 TraceCheckUtils]: 3: Hoare triple {4903#true} call #t~ret5 := main(); {4903#true} is VALID [2020-07-08 12:15:08,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {4903#true} ~x~0 := 6; {4907#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:08,792 INFO L263 TraceCheckUtils]: 5: Hoare triple {4907#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4903#true} is VALID [2020-07-08 12:15:08,793 INFO L280 TraceCheckUtils]: 6: Hoare triple {4903#true} ~n := #in~n; {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,794 INFO L280 TraceCheckUtils]: 8: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,794 INFO L263 TraceCheckUtils]: 9: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} ~n := #in~n; {5348#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:08,796 INFO L280 TraceCheckUtils]: 11: Hoare triple {5348#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5348#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:08,796 INFO L280 TraceCheckUtils]: 12: Hoare triple {5348#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5348#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:08,797 INFO L263 TraceCheckUtils]: 13: Hoare triple {5348#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,797 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} ~n := #in~n; {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,798 INFO L280 TraceCheckUtils]: 15: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,799 INFO L280 TraceCheckUtils]: 16: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,799 INFO L263 TraceCheckUtils]: 17: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,799 INFO L280 TraceCheckUtils]: 18: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,799 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,800 INFO L280 TraceCheckUtils]: 20: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,800 INFO L263 TraceCheckUtils]: 21: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,800 INFO L280 TraceCheckUtils]: 22: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,800 INFO L280 TraceCheckUtils]: 23: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,800 INFO L280 TraceCheckUtils]: 24: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L263 TraceCheckUtils]: 25: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L280 TraceCheckUtils]: 28: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L280 TraceCheckUtils]: 29: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,801 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,802 INFO L280 TraceCheckUtils]: 31: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,802 INFO L263 TraceCheckUtils]: 32: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,802 INFO L280 TraceCheckUtils]: 33: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,802 INFO L280 TraceCheckUtils]: 34: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,802 INFO L280 TraceCheckUtils]: 35: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,803 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,803 INFO L280 TraceCheckUtils]: 37: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,803 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,803 INFO L280 TraceCheckUtils]: 40: Hoare triple {4903#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L263 TraceCheckUtils]: 41: Hoare triple {4903#true} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L280 TraceCheckUtils]: 42: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L280 TraceCheckUtils]: 43: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L280 TraceCheckUtils]: 44: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L280 TraceCheckUtils]: 45: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,804 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,805 INFO L280 TraceCheckUtils]: 47: Hoare triple {4903#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4903#true} is VALID [2020-07-08 12:15:08,805 INFO L280 TraceCheckUtils]: 48: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,807 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4903#true} {5335#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,808 INFO L280 TraceCheckUtils]: 50: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5335#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:08,808 INFO L263 TraceCheckUtils]: 51: Hoare triple {5335#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,808 INFO L280 TraceCheckUtils]: 52: Hoare triple {4903#true} ~n := #in~n; {5348#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:08,809 INFO L280 TraceCheckUtils]: 53: Hoare triple {5348#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5348#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:08,810 INFO L280 TraceCheckUtils]: 54: Hoare triple {5348#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,810 INFO L280 TraceCheckUtils]: 55: Hoare triple {5271#(<= |fibo2_#in~n| 1)} assume true; {5271#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:08,811 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5271#(<= |fibo2_#in~n| 1)} {5335#(<= |fibo1_#in~n| fibo1_~n)} #59#return; {5487#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:08,812 INFO L280 TraceCheckUtils]: 57: Hoare triple {5487#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5487#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:08,813 INFO L280 TraceCheckUtils]: 58: Hoare triple {5487#(<= |fibo1_#in~n| 3)} assume true; {5487#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 12:15:08,814 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5487#(<= |fibo1_#in~n| 3)} {5348#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {5497#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:08,815 INFO L280 TraceCheckUtils]: 60: Hoare triple {5497#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5497#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:08,815 INFO L263 TraceCheckUtils]: 61: Hoare triple {5497#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,815 INFO L280 TraceCheckUtils]: 62: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,815 INFO L280 TraceCheckUtils]: 63: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L280 TraceCheckUtils]: 64: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L263 TraceCheckUtils]: 65: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L280 TraceCheckUtils]: 66: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L280 TraceCheckUtils]: 67: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L280 TraceCheckUtils]: 68: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,816 INFO L280 TraceCheckUtils]: 69: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,817 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,817 INFO L280 TraceCheckUtils]: 71: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,817 INFO L263 TraceCheckUtils]: 72: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,817 INFO L280 TraceCheckUtils]: 73: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,817 INFO L280 TraceCheckUtils]: 74: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,818 INFO L280 TraceCheckUtils]: 75: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,818 INFO L280 TraceCheckUtils]: 76: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,818 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,818 INFO L280 TraceCheckUtils]: 78: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,819 INFO L280 TraceCheckUtils]: 79: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,820 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {4903#true} {5497#(<= |fibo2_#in~n| 4)} #55#return; {5497#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:08,820 INFO L280 TraceCheckUtils]: 81: Hoare triple {5497#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5497#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:08,821 INFO L280 TraceCheckUtils]: 82: Hoare triple {5497#(<= |fibo2_#in~n| 4)} assume true; {5497#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:08,822 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5497#(<= |fibo2_#in~n| 4)} {5335#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {5570#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:08,823 INFO L280 TraceCheckUtils]: 84: Hoare triple {5570#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5570#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:08,823 INFO L263 TraceCheckUtils]: 85: Hoare triple {5570#(<= |fibo1_#in~n| 5)} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,824 INFO L280 TraceCheckUtils]: 86: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,824 INFO L280 TraceCheckUtils]: 87: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,824 INFO L280 TraceCheckUtils]: 88: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,824 INFO L263 TraceCheckUtils]: 89: Hoare triple {4903#true} call #t~ret2 := fibo1(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,824 INFO L280 TraceCheckUtils]: 90: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,825 INFO L280 TraceCheckUtils]: 91: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,825 INFO L280 TraceCheckUtils]: 92: Hoare triple {4903#true} assume !(1 == ~n); {4903#true} is VALID [2020-07-08 12:15:08,825 INFO L263 TraceCheckUtils]: 93: Hoare triple {4903#true} call #t~ret0 := fibo2(~n - 1); {4903#true} is VALID [2020-07-08 12:15:08,825 INFO L280 TraceCheckUtils]: 94: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,825 INFO L280 TraceCheckUtils]: 95: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,826 INFO L280 TraceCheckUtils]: 96: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,826 INFO L280 TraceCheckUtils]: 97: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,826 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {4903#true} {4903#true} #57#return; {4903#true} is VALID [2020-07-08 12:15:08,826 INFO L280 TraceCheckUtils]: 99: Hoare triple {4903#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,826 INFO L263 TraceCheckUtils]: 100: Hoare triple {4903#true} call #t~ret1 := fibo2(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,827 INFO L280 TraceCheckUtils]: 101: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,827 INFO L280 TraceCheckUtils]: 102: Hoare triple {4903#true} assume ~n < 1;#res := 0; {4903#true} is VALID [2020-07-08 12:15:08,827 INFO L280 TraceCheckUtils]: 103: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,827 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {4903#true} {4903#true} #59#return; {4903#true} is VALID [2020-07-08 12:15:08,827 INFO L280 TraceCheckUtils]: 105: Hoare triple {4903#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4903#true} is VALID [2020-07-08 12:15:08,828 INFO L280 TraceCheckUtils]: 106: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,828 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {4903#true} {4903#true} #53#return; {4903#true} is VALID [2020-07-08 12:15:08,828 INFO L280 TraceCheckUtils]: 108: Hoare triple {4903#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4903#true} is VALID [2020-07-08 12:15:08,829 INFO L263 TraceCheckUtils]: 109: Hoare triple {4903#true} call #t~ret3 := fibo1(~n - 2); {4903#true} is VALID [2020-07-08 12:15:08,829 INFO L280 TraceCheckUtils]: 110: Hoare triple {4903#true} ~n := #in~n; {4903#true} is VALID [2020-07-08 12:15:08,829 INFO L280 TraceCheckUtils]: 111: Hoare triple {4903#true} assume !(~n < 1); {4903#true} is VALID [2020-07-08 12:15:08,829 INFO L280 TraceCheckUtils]: 112: Hoare triple {4903#true} assume 1 == ~n;#res := 1; {4903#true} is VALID [2020-07-08 12:15:08,830 INFO L280 TraceCheckUtils]: 113: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,830 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4903#true} {4903#true} #55#return; {4903#true} is VALID [2020-07-08 12:15:08,830 INFO L280 TraceCheckUtils]: 115: Hoare triple {4903#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4903#true} is VALID [2020-07-08 12:15:08,830 INFO L280 TraceCheckUtils]: 116: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-08 12:15:08,832 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {4903#true} {5570#(<= |fibo1_#in~n| 5)} #59#return; {5570#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:08,833 INFO L280 TraceCheckUtils]: 118: Hoare triple {5570#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5570#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:08,833 INFO L280 TraceCheckUtils]: 119: Hoare triple {5570#(<= |fibo1_#in~n| 5)} assume true; {5570#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:08,834 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5570#(<= |fibo1_#in~n| 5)} {4907#(<= 6 main_~x~0)} #51#return; {4904#false} is VALID [2020-07-08 12:15:08,835 INFO L280 TraceCheckUtils]: 121: Hoare triple {4904#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {4904#false} is VALID [2020-07-08 12:15:08,835 INFO L280 TraceCheckUtils]: 122: Hoare triple {4904#false} assume 8 == ~result~0; {4904#false} is VALID [2020-07-08 12:15:08,835 INFO L280 TraceCheckUtils]: 123: Hoare triple {4904#false} assume !false; {4904#false} is VALID [2020-07-08 12:15:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 48 proven. 91 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2020-07-08 12:15:08,849 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:08,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-08 12:15:08,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86604174] [2020-07-08 12:15:08,852 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 124 [2020-07-08 12:15:08,866 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:08,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 12:15:08,973 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 12:15:08,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 12:15:08,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:08,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 12:15:08,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2020-07-08 12:15:08,974 INFO L87 Difference]: Start difference. First operand 87 states and 119 transitions. Second operand 17 states. [2020-07-08 12:15:10,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:10,715 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2020-07-08 12:15:10,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 12:15:10,716 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 124 [2020-07-08 12:15:10,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 129 transitions. [2020-07-08 12:15:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 129 transitions. [2020-07-08 12:15:10,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 129 transitions. [2020-07-08 12:15:10,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:10,903 INFO L225 Difference]: With dead ends: 172 [2020-07-08 12:15:10,903 INFO L226 Difference]: Without dead ends: 96 [2020-07-08 12:15:10,904 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=117, Invalid=533, Unknown=0, NotChecked=0, Total=650 [2020-07-08 12:15:10,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-08 12:15:10,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 90. [2020-07-08 12:15:10,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:10,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 90 states. [2020-07-08 12:15:10,952 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 90 states. [2020-07-08 12:15:10,952 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 90 states. [2020-07-08 12:15:10,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:10,957 INFO L93 Difference]: Finished difference Result 96 states and 129 transitions. [2020-07-08 12:15:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2020-07-08 12:15:10,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:10,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:10,958 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 96 states. [2020-07-08 12:15:10,959 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 96 states. [2020-07-08 12:15:10,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:10,962 INFO L93 Difference]: Finished difference Result 96 states and 129 transitions. [2020-07-08 12:15:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2020-07-08 12:15:10,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:10,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:10,964 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:10,964 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-08 12:15:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 121 transitions. [2020-07-08 12:15:10,967 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 121 transitions. Word has length 124 [2020-07-08 12:15:10,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:10,967 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 121 transitions. [2020-07-08 12:15:10,968 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 12:15:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 121 transitions. [2020-07-08 12:15:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-08 12:15:10,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:10,970 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:11,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:11,185 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:11,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:11,185 INFO L82 PathProgramCache]: Analyzing trace with hash -2102107778, now seen corresponding path program 1 times [2020-07-08 12:15:11,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:11,186 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472361710] [2020-07-08 12:15:11,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6235#true} {6235#true} #47#return; {6235#true} is VALID [2020-07-08 12:15:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,436 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,441 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,442 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,442 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,443 INFO L280 TraceCheckUtils]: 7: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,443 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,443 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,443 INFO L263 TraceCheckUtils]: 10: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,443 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,444 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,444 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,444 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,444 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,445 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,450 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,452 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,453 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,453 INFO L263 TraceCheckUtils]: 7: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,454 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,454 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,454 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,455 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,455 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,455 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,456 INFO L263 TraceCheckUtils]: 14: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,456 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,457 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,457 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,457 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,458 INFO L280 TraceCheckUtils]: 22: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,458 INFO L263 TraceCheckUtils]: 23: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,458 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,458 INFO L280 TraceCheckUtils]: 25: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,459 INFO L280 TraceCheckUtils]: 26: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,459 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,459 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,459 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,459 INFO L280 TraceCheckUtils]: 30: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,461 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6235#true} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,558 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,564 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,567 INFO L263 TraceCheckUtils]: 3: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,567 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,567 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,567 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,567 INFO L280 TraceCheckUtils]: 7: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,568 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,569 INFO L280 TraceCheckUtils]: 9: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,569 INFO L263 TraceCheckUtils]: 10: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,569 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,570 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,570 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,571 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,572 INFO L280 TraceCheckUtils]: 15: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,572 INFO L280 TraceCheckUtils]: 16: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume true; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,573 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6659#(<= 2 |fibo2_#in~n|)} {6563#(= fibo1_~n |fibo1_#in~n|)} #59#return; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,576 INFO L263 TraceCheckUtils]: 3: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,576 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,576 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,576 INFO L263 TraceCheckUtils]: 7: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,577 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,577 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,577 INFO L263 TraceCheckUtils]: 11: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,578 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,578 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,579 INFO L280 TraceCheckUtils]: 17: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,579 INFO L263 TraceCheckUtils]: 18: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,579 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,579 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,579 INFO L280 TraceCheckUtils]: 21: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,580 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,580 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,581 INFO L263 TraceCheckUtils]: 27: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,581 INFO L280 TraceCheckUtils]: 28: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,581 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,582 INFO L280 TraceCheckUtils]: 30: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,582 INFO L280 TraceCheckUtils]: 31: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,582 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,582 INFO L280 TraceCheckUtils]: 33: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,583 INFO L280 TraceCheckUtils]: 34: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,584 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6235#true} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,584 INFO L280 TraceCheckUtils]: 36: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,585 INFO L263 TraceCheckUtils]: 37: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,585 INFO L280 TraceCheckUtils]: 38: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,586 INFO L280 TraceCheckUtils]: 39: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,587 INFO L280 TraceCheckUtils]: 40: Hoare triple {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,587 INFO L263 TraceCheckUtils]: 41: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,588 INFO L280 TraceCheckUtils]: 42: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,588 INFO L280 TraceCheckUtils]: 43: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,588 INFO L280 TraceCheckUtils]: 44: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,588 INFO L280 TraceCheckUtils]: 45: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,590 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,591 INFO L280 TraceCheckUtils]: 47: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,591 INFO L263 TraceCheckUtils]: 48: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,591 INFO L280 TraceCheckUtils]: 49: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,591 INFO L280 TraceCheckUtils]: 50: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,592 INFO L280 TraceCheckUtils]: 51: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,593 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,594 INFO L280 TraceCheckUtils]: 53: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,595 INFO L280 TraceCheckUtils]: 54: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume true; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,596 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {6659#(<= 2 |fibo2_#in~n|)} {6563#(= fibo1_~n |fibo1_#in~n|)} #59#return; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,597 INFO L280 TraceCheckUtils]: 56: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,597 INFO L280 TraceCheckUtils]: 57: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume true; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,599 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {6614#(<= 4 |fibo1_#in~n|)} {6235#true} #53#return; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,675 INFO L280 TraceCheckUtils]: 3: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,677 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,687 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,688 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6235#true} {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,690 INFO L280 TraceCheckUtils]: 2: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,690 INFO L263 TraceCheckUtils]: 3: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,691 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,691 INFO L280 TraceCheckUtils]: 5: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,692 INFO L280 TraceCheckUtils]: 6: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,693 INFO L280 TraceCheckUtils]: 7: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,694 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,695 INFO L280 TraceCheckUtils]: 9: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,695 INFO L263 TraceCheckUtils]: 10: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,696 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,696 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,696 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,697 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6235#true} {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,697 INFO L280 TraceCheckUtils]: 15: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,698 INFO L280 TraceCheckUtils]: 16: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume true; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,699 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6670#(<= |fibo1_#in~n| 2)} {6544#(<= 5 fibo2_~n)} #55#return; {6236#false} is VALID [2020-07-08 12:15:11,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,700 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,701 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,702 INFO L280 TraceCheckUtils]: 6: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,702 INFO L263 TraceCheckUtils]: 7: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,702 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,702 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L263 TraceCheckUtils]: 11: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,703 INFO L263 TraceCheckUtils]: 15: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,704 INFO L280 TraceCheckUtils]: 18: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,704 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,704 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L280 TraceCheckUtils]: 21: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L263 TraceCheckUtils]: 22: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L280 TraceCheckUtils]: 25: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,705 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,706 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,706 INFO L280 TraceCheckUtils]: 28: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,706 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,706 INFO L280 TraceCheckUtils]: 30: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,706 INFO L263 TraceCheckUtils]: 31: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L280 TraceCheckUtils]: 32: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L280 TraceCheckUtils]: 33: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L280 TraceCheckUtils]: 34: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L280 TraceCheckUtils]: 35: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,707 INFO L280 TraceCheckUtils]: 37: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,708 INFO L280 TraceCheckUtils]: 38: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,709 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6235#true} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,709 INFO L280 TraceCheckUtils]: 40: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,709 INFO L263 TraceCheckUtils]: 41: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,710 INFO L280 TraceCheckUtils]: 42: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,711 INFO L280 TraceCheckUtils]: 43: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,712 INFO L280 TraceCheckUtils]: 44: Hoare triple {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,712 INFO L263 TraceCheckUtils]: 45: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,712 INFO L280 TraceCheckUtils]: 46: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,712 INFO L280 TraceCheckUtils]: 47: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,712 INFO L280 TraceCheckUtils]: 48: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,712 INFO L280 TraceCheckUtils]: 49: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,713 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,714 INFO L280 TraceCheckUtils]: 51: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,714 INFO L263 TraceCheckUtils]: 52: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,714 INFO L280 TraceCheckUtils]: 53: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,715 INFO L280 TraceCheckUtils]: 54: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,715 INFO L280 TraceCheckUtils]: 55: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,716 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,716 INFO L280 TraceCheckUtils]: 57: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,717 INFO L280 TraceCheckUtils]: 58: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume true; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,718 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6659#(<= 2 |fibo2_#in~n|)} {6563#(= fibo1_~n |fibo1_#in~n|)} #59#return; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,719 INFO L280 TraceCheckUtils]: 60: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,719 INFO L280 TraceCheckUtils]: 61: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume true; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,720 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6614#(<= 4 |fibo1_#in~n|)} {6235#true} #53#return; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,721 INFO L280 TraceCheckUtils]: 63: Hoare triple {6544#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,721 INFO L263 TraceCheckUtils]: 64: Hoare triple {6544#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,721 INFO L280 TraceCheckUtils]: 65: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,722 INFO L280 TraceCheckUtils]: 66: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,723 INFO L280 TraceCheckUtils]: 67: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,723 INFO L263 TraceCheckUtils]: 68: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,723 INFO L280 TraceCheckUtils]: 69: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,724 INFO L280 TraceCheckUtils]: 70: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,724 INFO L280 TraceCheckUtils]: 71: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,725 INFO L280 TraceCheckUtils]: 72: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,726 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,727 INFO L280 TraceCheckUtils]: 74: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,727 INFO L263 TraceCheckUtils]: 75: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,727 INFO L280 TraceCheckUtils]: 76: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,727 INFO L280 TraceCheckUtils]: 77: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,728 INFO L280 TraceCheckUtils]: 78: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,729 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6235#true} {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,729 INFO L280 TraceCheckUtils]: 80: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,730 INFO L280 TraceCheckUtils]: 81: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume true; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,731 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {6670#(<= |fibo1_#in~n| 2)} {6544#(<= 5 fibo2_~n)} #55#return; {6236#false} is VALID [2020-07-08 12:15:11,731 INFO L280 TraceCheckUtils]: 83: Hoare triple {6236#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6236#false} is VALID [2020-07-08 12:15:11,731 INFO L280 TraceCheckUtils]: 84: Hoare triple {6236#false} assume true; {6236#false} is VALID [2020-07-08 12:15:11,731 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {6236#false} {6235#true} #57#return; {6236#false} is VALID [2020-07-08 12:15:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,760 INFO L280 TraceCheckUtils]: 3: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,761 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,766 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,767 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,767 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,768 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,768 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,768 INFO L263 TraceCheckUtils]: 10: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,769 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,769 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,769 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,770 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,770 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,776 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,777 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,777 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L263 TraceCheckUtils]: 7: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L280 TraceCheckUtils]: 9: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,778 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,779 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,779 INFO L263 TraceCheckUtils]: 14: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,779 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,779 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L280 TraceCheckUtils]: 22: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,780 INFO L263 TraceCheckUtils]: 23: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,781 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,781 INFO L280 TraceCheckUtils]: 25: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,781 INFO L280 TraceCheckUtils]: 26: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,781 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,781 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,782 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,782 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6235#true} {6236#false} #59#return; {6236#false} is VALID [2020-07-08 12:15:11,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,783 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,783 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,784 INFO L280 TraceCheckUtils]: 5: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,784 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,784 INFO L263 TraceCheckUtils]: 7: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,785 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,785 INFO L280 TraceCheckUtils]: 9: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,786 INFO L280 TraceCheckUtils]: 10: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,786 INFO L263 TraceCheckUtils]: 11: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,787 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,787 INFO L280 TraceCheckUtils]: 13: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,787 INFO L280 TraceCheckUtils]: 14: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,787 INFO L263 TraceCheckUtils]: 15: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,787 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,788 INFO L280 TraceCheckUtils]: 18: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,788 INFO L263 TraceCheckUtils]: 19: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,788 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,788 INFO L280 TraceCheckUtils]: 21: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,789 INFO L280 TraceCheckUtils]: 22: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,789 INFO L280 TraceCheckUtils]: 23: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,789 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,789 INFO L280 TraceCheckUtils]: 25: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L263 TraceCheckUtils]: 26: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L280 TraceCheckUtils]: 28: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,790 INFO L280 TraceCheckUtils]: 31: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,791 INFO L280 TraceCheckUtils]: 32: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,791 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,791 INFO L280 TraceCheckUtils]: 34: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,791 INFO L263 TraceCheckUtils]: 35: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,792 INFO L280 TraceCheckUtils]: 36: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,792 INFO L280 TraceCheckUtils]: 37: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,792 INFO L280 TraceCheckUtils]: 38: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,792 INFO L280 TraceCheckUtils]: 39: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,792 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,793 INFO L280 TraceCheckUtils]: 41: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,793 INFO L280 TraceCheckUtils]: 42: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,794 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6235#true} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,795 INFO L280 TraceCheckUtils]: 44: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,795 INFO L263 TraceCheckUtils]: 45: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,795 INFO L280 TraceCheckUtils]: 46: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,796 INFO L280 TraceCheckUtils]: 47: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,797 INFO L280 TraceCheckUtils]: 48: Hoare triple {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,798 INFO L263 TraceCheckUtils]: 49: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,798 INFO L280 TraceCheckUtils]: 50: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,798 INFO L280 TraceCheckUtils]: 51: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,798 INFO L280 TraceCheckUtils]: 52: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,798 INFO L280 TraceCheckUtils]: 53: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,799 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,800 INFO L280 TraceCheckUtils]: 55: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,801 INFO L263 TraceCheckUtils]: 56: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,801 INFO L280 TraceCheckUtils]: 57: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,801 INFO L280 TraceCheckUtils]: 58: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,801 INFO L280 TraceCheckUtils]: 59: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,802 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,803 INFO L280 TraceCheckUtils]: 61: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,803 INFO L280 TraceCheckUtils]: 62: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume true; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,805 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6659#(<= 2 |fibo2_#in~n|)} {6563#(= fibo1_~n |fibo1_#in~n|)} #59#return; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,805 INFO L280 TraceCheckUtils]: 64: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,806 INFO L280 TraceCheckUtils]: 65: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume true; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,807 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6614#(<= 4 |fibo1_#in~n|)} {6235#true} #53#return; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,807 INFO L280 TraceCheckUtils]: 67: Hoare triple {6544#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,807 INFO L263 TraceCheckUtils]: 68: Hoare triple {6544#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,808 INFO L280 TraceCheckUtils]: 69: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,809 INFO L280 TraceCheckUtils]: 70: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,809 INFO L280 TraceCheckUtils]: 71: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,809 INFO L263 TraceCheckUtils]: 72: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,810 INFO L280 TraceCheckUtils]: 73: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,810 INFO L280 TraceCheckUtils]: 74: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,811 INFO L280 TraceCheckUtils]: 75: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,811 INFO L280 TraceCheckUtils]: 76: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,813 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,813 INFO L280 TraceCheckUtils]: 78: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,814 INFO L263 TraceCheckUtils]: 79: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,814 INFO L280 TraceCheckUtils]: 80: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,814 INFO L280 TraceCheckUtils]: 81: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,814 INFO L280 TraceCheckUtils]: 82: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,815 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6235#true} {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,816 INFO L280 TraceCheckUtils]: 84: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,816 INFO L280 TraceCheckUtils]: 85: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume true; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,817 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {6670#(<= |fibo1_#in~n| 2)} {6544#(<= 5 fibo2_~n)} #55#return; {6236#false} is VALID [2020-07-08 12:15:11,818 INFO L280 TraceCheckUtils]: 87: Hoare triple {6236#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6236#false} is VALID [2020-07-08 12:15:11,818 INFO L280 TraceCheckUtils]: 88: Hoare triple {6236#false} assume true; {6236#false} is VALID [2020-07-08 12:15:11,818 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6236#false} {6235#true} #57#return; {6236#false} is VALID [2020-07-08 12:15:11,818 INFO L280 TraceCheckUtils]: 90: Hoare triple {6236#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6236#false} is VALID [2020-07-08 12:15:11,818 INFO L263 TraceCheckUtils]: 91: Hoare triple {6236#false} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,819 INFO L280 TraceCheckUtils]: 92: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,819 INFO L280 TraceCheckUtils]: 93: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,819 INFO L280 TraceCheckUtils]: 94: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,819 INFO L263 TraceCheckUtils]: 95: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,819 INFO L280 TraceCheckUtils]: 96: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L280 TraceCheckUtils]: 97: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L280 TraceCheckUtils]: 98: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L263 TraceCheckUtils]: 99: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L280 TraceCheckUtils]: 100: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L280 TraceCheckUtils]: 101: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,820 INFO L280 TraceCheckUtils]: 102: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,821 INFO L280 TraceCheckUtils]: 103: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,821 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,821 INFO L280 TraceCheckUtils]: 105: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,821 INFO L263 TraceCheckUtils]: 106: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,821 INFO L280 TraceCheckUtils]: 107: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,822 INFO L280 TraceCheckUtils]: 108: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,822 INFO L280 TraceCheckUtils]: 109: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,822 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,822 INFO L280 TraceCheckUtils]: 111: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,822 INFO L280 TraceCheckUtils]: 112: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,823 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,823 INFO L280 TraceCheckUtils]: 114: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,823 INFO L263 TraceCheckUtils]: 115: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,823 INFO L280 TraceCheckUtils]: 116: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,823 INFO L280 TraceCheckUtils]: 117: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,824 INFO L280 TraceCheckUtils]: 118: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,824 INFO L280 TraceCheckUtils]: 119: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,824 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,824 INFO L280 TraceCheckUtils]: 121: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,824 INFO L280 TraceCheckUtils]: 122: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,825 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6235#true} {6236#false} #59#return; {6236#false} is VALID [2020-07-08 12:15:11,825 INFO L280 TraceCheckUtils]: 124: Hoare triple {6236#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6236#false} is VALID [2020-07-08 12:15:11,825 INFO L280 TraceCheckUtils]: 125: Hoare triple {6236#false} assume true; {6236#false} is VALID [2020-07-08 12:15:11,825 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6236#false} {6239#(<= 6 main_~x~0)} #51#return; {6236#false} is VALID [2020-07-08 12:15:11,838 INFO L263 TraceCheckUtils]: 0: Hoare triple {6235#true} call ULTIMATE.init(); {6235#true} is VALID [2020-07-08 12:15:11,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6235#true} {6235#true} #47#return; {6235#true} is VALID [2020-07-08 12:15:11,839 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret5 := main(); {6235#true} is VALID [2020-07-08 12:15:11,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~x~0 := 6; {6239#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:11,840 INFO L263 TraceCheckUtils]: 5: Hoare triple {6239#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {6235#true} is VALID [2020-07-08 12:15:11,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,841 INFO L280 TraceCheckUtils]: 8: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,841 INFO L263 TraceCheckUtils]: 9: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,842 INFO L280 TraceCheckUtils]: 11: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,842 INFO L263 TraceCheckUtils]: 13: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,843 INFO L280 TraceCheckUtils]: 15: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,844 INFO L263 TraceCheckUtils]: 17: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,844 INFO L280 TraceCheckUtils]: 18: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,845 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,845 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,845 INFO L263 TraceCheckUtils]: 21: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,845 INFO L280 TraceCheckUtils]: 22: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,845 INFO L280 TraceCheckUtils]: 23: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,846 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,846 INFO L263 TraceCheckUtils]: 25: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,846 INFO L280 TraceCheckUtils]: 26: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,846 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,846 INFO L280 TraceCheckUtils]: 28: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,847 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,847 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,847 INFO L280 TraceCheckUtils]: 31: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,847 INFO L263 TraceCheckUtils]: 32: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,848 INFO L280 TraceCheckUtils]: 34: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,848 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,848 INFO L280 TraceCheckUtils]: 37: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,848 INFO L280 TraceCheckUtils]: 38: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L280 TraceCheckUtils]: 40: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L263 TraceCheckUtils]: 41: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L280 TraceCheckUtils]: 42: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L280 TraceCheckUtils]: 43: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,849 INFO L280 TraceCheckUtils]: 44: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,850 INFO L280 TraceCheckUtils]: 45: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,850 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,850 INFO L280 TraceCheckUtils]: 47: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,850 INFO L280 TraceCheckUtils]: 48: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,851 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6235#true} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,852 INFO L280 TraceCheckUtils]: 50: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,852 INFO L263 TraceCheckUtils]: 51: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,852 INFO L280 TraceCheckUtils]: 52: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,853 INFO L280 TraceCheckUtils]: 53: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,854 INFO L280 TraceCheckUtils]: 54: Hoare triple {6648#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,854 INFO L263 TraceCheckUtils]: 55: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,854 INFO L280 TraceCheckUtils]: 56: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,854 INFO L280 TraceCheckUtils]: 57: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,855 INFO L280 TraceCheckUtils]: 58: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,855 INFO L280 TraceCheckUtils]: 59: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,856 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,856 INFO L280 TraceCheckUtils]: 61: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:11,857 INFO L263 TraceCheckUtils]: 62: Hoare triple {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,857 INFO L280 TraceCheckUtils]: 63: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,857 INFO L280 TraceCheckUtils]: 64: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,857 INFO L280 TraceCheckUtils]: 65: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,858 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6235#true} {6649#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,859 INFO L280 TraceCheckUtils]: 67: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,859 INFO L280 TraceCheckUtils]: 68: Hoare triple {6659#(<= 2 |fibo2_#in~n|)} assume true; {6659#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,860 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6659#(<= 2 |fibo2_#in~n|)} {6563#(= fibo1_~n |fibo1_#in~n|)} #59#return; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,861 INFO L280 TraceCheckUtils]: 70: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,861 INFO L280 TraceCheckUtils]: 71: Hoare triple {6614#(<= 4 |fibo1_#in~n|)} assume true; {6614#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,862 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6614#(<= 4 |fibo1_#in~n|)} {6235#true} #53#return; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,863 INFO L280 TraceCheckUtils]: 73: Hoare triple {6544#(<= 5 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6544#(<= 5 fibo2_~n)} is VALID [2020-07-08 12:15:11,863 INFO L263 TraceCheckUtils]: 74: Hoare triple {6544#(<= 5 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,864 INFO L280 TraceCheckUtils]: 75: Hoare triple {6235#true} ~n := #in~n; {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,864 INFO L280 TraceCheckUtils]: 76: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,865 INFO L280 TraceCheckUtils]: 77: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6563#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:11,865 INFO L263 TraceCheckUtils]: 78: Hoare triple {6563#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,866 INFO L280 TraceCheckUtils]: 79: Hoare triple {6235#true} ~n := #in~n; {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,866 INFO L280 TraceCheckUtils]: 80: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6647#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:11,867 INFO L280 TraceCheckUtils]: 81: Hoare triple {6647#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,868 INFO L280 TraceCheckUtils]: 82: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:11,869 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6563#(= fibo1_~n |fibo1_#in~n|)} #57#return; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,870 INFO L280 TraceCheckUtils]: 84: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:11,870 INFO L263 TraceCheckUtils]: 85: Hoare triple {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,870 INFO L280 TraceCheckUtils]: 86: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,870 INFO L280 TraceCheckUtils]: 87: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,870 INFO L280 TraceCheckUtils]: 88: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,871 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6235#true} {6665#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,872 INFO L280 TraceCheckUtils]: 90: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,873 INFO L280 TraceCheckUtils]: 91: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume true; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:11,874 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {6670#(<= |fibo1_#in~n| 2)} {6544#(<= 5 fibo2_~n)} #55#return; {6236#false} is VALID [2020-07-08 12:15:11,874 INFO L280 TraceCheckUtils]: 93: Hoare triple {6236#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6236#false} is VALID [2020-07-08 12:15:11,874 INFO L280 TraceCheckUtils]: 94: Hoare triple {6236#false} assume true; {6236#false} is VALID [2020-07-08 12:15:11,874 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6236#false} {6235#true} #57#return; {6236#false} is VALID [2020-07-08 12:15:11,874 INFO L280 TraceCheckUtils]: 96: Hoare triple {6236#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6236#false} is VALID [2020-07-08 12:15:11,875 INFO L263 TraceCheckUtils]: 97: Hoare triple {6236#false} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,875 INFO L280 TraceCheckUtils]: 98: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,875 INFO L280 TraceCheckUtils]: 99: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,875 INFO L280 TraceCheckUtils]: 100: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,875 INFO L263 TraceCheckUtils]: 101: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,875 INFO L280 TraceCheckUtils]: 102: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L280 TraceCheckUtils]: 103: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L280 TraceCheckUtils]: 104: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L263 TraceCheckUtils]: 105: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L280 TraceCheckUtils]: 106: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L280 TraceCheckUtils]: 107: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,876 INFO L280 TraceCheckUtils]: 108: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L280 TraceCheckUtils]: 109: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L280 TraceCheckUtils]: 111: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L263 TraceCheckUtils]: 112: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L280 TraceCheckUtils]: 113: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,877 INFO L280 TraceCheckUtils]: 114: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:11,878 INFO L280 TraceCheckUtils]: 115: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,878 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:11,878 INFO L280 TraceCheckUtils]: 117: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:11,878 INFO L280 TraceCheckUtils]: 118: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,878 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:11,879 INFO L280 TraceCheckUtils]: 120: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:11,879 INFO L263 TraceCheckUtils]: 121: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:11,879 INFO L280 TraceCheckUtils]: 122: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:11,879 INFO L280 TraceCheckUtils]: 123: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:11,879 INFO L280 TraceCheckUtils]: 124: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:11,880 INFO L280 TraceCheckUtils]: 125: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,880 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:11,880 INFO L280 TraceCheckUtils]: 127: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:11,880 INFO L280 TraceCheckUtils]: 128: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:11,880 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6235#true} {6236#false} #59#return; {6236#false} is VALID [2020-07-08 12:15:11,880 INFO L280 TraceCheckUtils]: 130: Hoare triple {6236#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6236#false} is VALID [2020-07-08 12:15:11,881 INFO L280 TraceCheckUtils]: 131: Hoare triple {6236#false} assume true; {6236#false} is VALID [2020-07-08 12:15:11,881 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6236#false} {6239#(<= 6 main_~x~0)} #51#return; {6236#false} is VALID [2020-07-08 12:15:11,881 INFO L280 TraceCheckUtils]: 133: Hoare triple {6236#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {6236#false} is VALID [2020-07-08 12:15:11,881 INFO L280 TraceCheckUtils]: 134: Hoare triple {6236#false} assume 8 == ~result~0; {6236#false} is VALID [2020-07-08 12:15:11,881 INFO L280 TraceCheckUtils]: 135: Hoare triple {6236#false} assume !false; {6236#false} is VALID [2020-07-08 12:15:11,895 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 111 proven. 83 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2020-07-08 12:15:11,896 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472361710] [2020-07-08 12:15:11,896 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119169778] [2020-07-08 12:15:11,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,962 INFO L264 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:15:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:11,984 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:12,224 INFO L263 TraceCheckUtils]: 0: Hoare triple {6235#true} call ULTIMATE.init(); {6235#true} is VALID [2020-07-08 12:15:12,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6235#true} {6235#true} #47#return; {6235#true} is VALID [2020-07-08 12:15:12,225 INFO L263 TraceCheckUtils]: 3: Hoare triple {6235#true} call #t~ret5 := main(); {6235#true} is VALID [2020-07-08 12:15:12,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {6235#true} ~x~0 := 6; {6239#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:12,227 INFO L263 TraceCheckUtils]: 5: Hoare triple {6239#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {6235#true} is VALID [2020-07-08 12:15:12,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {6235#true} ~n := #in~n; {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,229 INFO L280 TraceCheckUtils]: 8: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,229 INFO L263 TraceCheckUtils]: 9: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {6235#true} ~n := #in~n; {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,230 INFO L280 TraceCheckUtils]: 11: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,231 INFO L280 TraceCheckUtils]: 12: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,231 INFO L263 TraceCheckUtils]: 13: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,231 INFO L280 TraceCheckUtils]: 15: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L263 TraceCheckUtils]: 17: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L280 TraceCheckUtils]: 18: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L280 TraceCheckUtils]: 19: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L280 TraceCheckUtils]: 20: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L263 TraceCheckUtils]: 21: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,232 INFO L280 TraceCheckUtils]: 22: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 23: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 24: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L263 TraceCheckUtils]: 25: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 27: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 28: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L280 TraceCheckUtils]: 29: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,233 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 31: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L263 TraceCheckUtils]: 32: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 33: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 34: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 37: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:12,234 INFO L280 TraceCheckUtils]: 38: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L280 TraceCheckUtils]: 40: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L263 TraceCheckUtils]: 41: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L280 TraceCheckUtils]: 42: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L280 TraceCheckUtils]: 43: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L280 TraceCheckUtils]: 44: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L280 TraceCheckUtils]: 45: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,235 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L280 TraceCheckUtils]: 48: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L280 TraceCheckUtils]: 50: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L263 TraceCheckUtils]: 51: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,236 INFO L280 TraceCheckUtils]: 52: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,237 INFO L280 TraceCheckUtils]: 53: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,237 INFO L280 TraceCheckUtils]: 54: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,237 INFO L263 TraceCheckUtils]: 55: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,237 INFO L280 TraceCheckUtils]: 56: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,237 INFO L280 TraceCheckUtils]: 57: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,238 INFO L280 TraceCheckUtils]: 58: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:12,238 INFO L280 TraceCheckUtils]: 59: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,238 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:12,238 INFO L280 TraceCheckUtils]: 61: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,238 INFO L263 TraceCheckUtils]: 62: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L280 TraceCheckUtils]: 63: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L280 TraceCheckUtils]: 64: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L280 TraceCheckUtils]: 65: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L280 TraceCheckUtils]: 67: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:12,239 INFO L280 TraceCheckUtils]: 68: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,240 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:12,240 INFO L280 TraceCheckUtils]: 70: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:12,240 INFO L280 TraceCheckUtils]: 71: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,241 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6235#true} {6738#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,242 INFO L280 TraceCheckUtils]: 73: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,242 INFO L263 TraceCheckUtils]: 74: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,242 INFO L280 TraceCheckUtils]: 75: Hoare triple {6235#true} ~n := #in~n; {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,243 INFO L280 TraceCheckUtils]: 76: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,243 INFO L280 TraceCheckUtils]: 77: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6725#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:12,244 INFO L263 TraceCheckUtils]: 78: Hoare triple {6725#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,244 INFO L280 TraceCheckUtils]: 79: Hoare triple {6235#true} ~n := #in~n; {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,245 INFO L280 TraceCheckUtils]: 80: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6738#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:12,245 INFO L280 TraceCheckUtils]: 81: Hoare triple {6738#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:12,246 INFO L280 TraceCheckUtils]: 82: Hoare triple {6671#(<= |fibo2_#in~n| 1)} assume true; {6671#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:12,247 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6671#(<= |fibo2_#in~n| 1)} {6725#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:12,248 INFO L280 TraceCheckUtils]: 84: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:12,248 INFO L263 TraceCheckUtils]: 85: Hoare triple {6670#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,248 INFO L280 TraceCheckUtils]: 86: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,248 INFO L280 TraceCheckUtils]: 87: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:12,248 INFO L280 TraceCheckUtils]: 88: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,249 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6235#true} {6670#(<= |fibo1_#in~n| 2)} #59#return; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:12,250 INFO L280 TraceCheckUtils]: 90: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:12,250 INFO L280 TraceCheckUtils]: 91: Hoare triple {6670#(<= |fibo1_#in~n| 2)} assume true; {6670#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:12,251 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {6670#(<= |fibo1_#in~n| 2)} {6738#(<= |fibo2_#in~n| fibo2_~n)} #55#return; {6985#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:12,252 INFO L280 TraceCheckUtils]: 93: Hoare triple {6985#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6985#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:12,252 INFO L280 TraceCheckUtils]: 94: Hoare triple {6985#(<= |fibo2_#in~n| 4)} assume true; {6985#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 12:15:12,254 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6985#(<= |fibo2_#in~n| 4)} {6725#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {6995#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:12,254 INFO L280 TraceCheckUtils]: 96: Hoare triple {6995#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6995#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:12,254 INFO L263 TraceCheckUtils]: 97: Hoare triple {6995#(<= |fibo1_#in~n| 5)} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,254 INFO L280 TraceCheckUtils]: 98: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L280 TraceCheckUtils]: 99: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L280 TraceCheckUtils]: 100: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L263 TraceCheckUtils]: 101: Hoare triple {6235#true} call #t~ret2 := fibo1(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L280 TraceCheckUtils]: 102: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L280 TraceCheckUtils]: 103: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,255 INFO L280 TraceCheckUtils]: 104: Hoare triple {6235#true} assume !(1 == ~n); {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L263 TraceCheckUtils]: 105: Hoare triple {6235#true} call #t~ret0 := fibo2(~n - 1); {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L280 TraceCheckUtils]: 106: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L280 TraceCheckUtils]: 107: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L280 TraceCheckUtils]: 108: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L280 TraceCheckUtils]: 109: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,256 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6235#true} {6235#true} #57#return; {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L280 TraceCheckUtils]: 111: Hoare triple {6235#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L263 TraceCheckUtils]: 112: Hoare triple {6235#true} call #t~ret1 := fibo2(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L280 TraceCheckUtils]: 113: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L280 TraceCheckUtils]: 114: Hoare triple {6235#true} assume ~n < 1;#res := 0; {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L280 TraceCheckUtils]: 115: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,257 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6235#true} {6235#true} #59#return; {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L280 TraceCheckUtils]: 117: Hoare triple {6235#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L280 TraceCheckUtils]: 118: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6235#true} {6235#true} #53#return; {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L280 TraceCheckUtils]: 120: Hoare triple {6235#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L263 TraceCheckUtils]: 121: Hoare triple {6235#true} call #t~ret3 := fibo1(~n - 2); {6235#true} is VALID [2020-07-08 12:15:12,258 INFO L280 TraceCheckUtils]: 122: Hoare triple {6235#true} ~n := #in~n; {6235#true} is VALID [2020-07-08 12:15:12,259 INFO L280 TraceCheckUtils]: 123: Hoare triple {6235#true} assume !(~n < 1); {6235#true} is VALID [2020-07-08 12:15:12,259 INFO L280 TraceCheckUtils]: 124: Hoare triple {6235#true} assume 1 == ~n;#res := 1; {6235#true} is VALID [2020-07-08 12:15:12,259 INFO L280 TraceCheckUtils]: 125: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,259 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6235#true} {6235#true} #55#return; {6235#true} is VALID [2020-07-08 12:15:12,259 INFO L280 TraceCheckUtils]: 127: Hoare triple {6235#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6235#true} is VALID [2020-07-08 12:15:12,260 INFO L280 TraceCheckUtils]: 128: Hoare triple {6235#true} assume true; {6235#true} is VALID [2020-07-08 12:15:12,261 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {6235#true} {6995#(<= |fibo1_#in~n| 5)} #59#return; {6995#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:12,261 INFO L280 TraceCheckUtils]: 130: Hoare triple {6995#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6995#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:12,262 INFO L280 TraceCheckUtils]: 131: Hoare triple {6995#(<= |fibo1_#in~n| 5)} assume true; {6995#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:12,263 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6995#(<= |fibo1_#in~n| 5)} {6239#(<= 6 main_~x~0)} #51#return; {6236#false} is VALID [2020-07-08 12:15:12,263 INFO L280 TraceCheckUtils]: 133: Hoare triple {6236#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {6236#false} is VALID [2020-07-08 12:15:12,263 INFO L280 TraceCheckUtils]: 134: Hoare triple {6236#false} assume 8 == ~result~0; {6236#false} is VALID [2020-07-08 12:15:12,263 INFO L280 TraceCheckUtils]: 135: Hoare triple {6236#false} assume !false; {6236#false} is VALID [2020-07-08 12:15:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 79 proven. 76 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-07-08 12:15:12,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:12,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 17 [2020-07-08 12:15:12,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457929620] [2020-07-08 12:15:12,276 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 136 [2020-07-08 12:15:12,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:12,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 12:15:12,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:12,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 12:15:12,461 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:12,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 12:15:12,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-08 12:15:12,462 INFO L87 Difference]: Start difference. First operand 90 states and 121 transitions. Second operand 17 states. [2020-07-08 12:15:14,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:14,077 INFO L93 Difference]: Finished difference Result 187 states and 270 transitions. [2020-07-08 12:15:14,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-08 12:15:14,078 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 136 [2020-07-08 12:15:14,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 135 transitions. [2020-07-08 12:15:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 135 transitions. [2020-07-08 12:15:14,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 135 transitions. [2020-07-08 12:15:14,274 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:14,278 INFO L225 Difference]: With dead ends: 187 [2020-07-08 12:15:14,278 INFO L226 Difference]: Without dead ends: 110 [2020-07-08 12:15:14,279 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=539, Unknown=0, NotChecked=0, Total=650 [2020-07-08 12:15:14,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-08 12:15:14,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 90. [2020-07-08 12:15:14,332 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:14,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand 90 states. [2020-07-08 12:15:14,333 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 90 states. [2020-07-08 12:15:14,333 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 90 states. [2020-07-08 12:15:14,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:14,337 INFO L93 Difference]: Finished difference Result 110 states and 148 transitions. [2020-07-08 12:15:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2020-07-08 12:15:14,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:14,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:14,338 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 110 states. [2020-07-08 12:15:14,339 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 110 states. [2020-07-08 12:15:14,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:14,343 INFO L93 Difference]: Finished difference Result 110 states and 148 transitions. [2020-07-08 12:15:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2020-07-08 12:15:14,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:14,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:14,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:14,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-08 12:15:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 119 transitions. [2020-07-08 12:15:14,347 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 119 transitions. Word has length 136 [2020-07-08 12:15:14,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:14,348 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 119 transitions. [2020-07-08 12:15:14,348 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 12:15:14,348 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 119 transitions. [2020-07-08 12:15:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-08 12:15:14,350 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:14,350 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, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:14,566 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 12:15:14,566 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:14,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:14,567 INFO L82 PathProgramCache]: Analyzing trace with hash -529934979, now seen corresponding path program 2 times [2020-07-08 12:15:14,567 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:14,568 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516677256] [2020-07-08 12:15:14,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7707#true} {7707#true} #47#return; {7707#true} is VALID [2020-07-08 12:15:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,835 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,835 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,841 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:14,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:14,842 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,843 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,844 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:14,845 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:14,845 INFO L263 TraceCheckUtils]: 10: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,845 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,846 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:14,847 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:14,847 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,847 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,854 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:14,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:14,855 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:14,857 INFO L263 TraceCheckUtils]: 7: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,857 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,857 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,858 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,858 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:14,859 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:14,859 INFO L263 TraceCheckUtils]: 14: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,859 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,860 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,861 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:14,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:14,861 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,862 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:14,862 INFO L280 TraceCheckUtils]: 22: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:14,862 INFO L263 TraceCheckUtils]: 23: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,862 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,863 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,863 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:14,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:14,864 INFO L280 TraceCheckUtils]: 30: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,865 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7707#true} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,962 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,964 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:14,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:14,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:14,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:14,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:14,977 INFO L263 TraceCheckUtils]: 3: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,977 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,977 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,978 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,979 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:14,980 INFO L280 TraceCheckUtils]: 9: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:14,981 INFO L263 TraceCheckUtils]: 10: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,981 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,982 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,982 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,983 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:14,984 INFO L280 TraceCheckUtils]: 15: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:14,985 INFO L280 TraceCheckUtils]: 16: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume true; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:14,987 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8175#(<= 2 |fibo2_#in~n|)} {8080#(= fibo1_~n |fibo1_#in~n|)} #59#return; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:14,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:14,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:14,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:14,990 INFO L263 TraceCheckUtils]: 3: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,991 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:14,992 INFO L263 TraceCheckUtils]: 7: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,992 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:14,993 INFO L263 TraceCheckUtils]: 11: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:14,993 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,994 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,995 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:14,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:14,995 INFO L263 TraceCheckUtils]: 18: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,996 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,996 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:14,996 INFO L280 TraceCheckUtils]: 21: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,996 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:14,997 INFO L280 TraceCheckUtils]: 23: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:14,997 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,997 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:14,997 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:14,998 INFO L263 TraceCheckUtils]: 27: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:14,998 INFO L280 TraceCheckUtils]: 28: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:14,998 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:14,998 INFO L280 TraceCheckUtils]: 30: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:14,998 INFO L280 TraceCheckUtils]: 31: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:14,999 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:14,999 INFO L280 TraceCheckUtils]: 33: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:14,999 INFO L280 TraceCheckUtils]: 34: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,001 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7707#true} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,001 INFO L280 TraceCheckUtils]: 36: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,002 INFO L263 TraceCheckUtils]: 37: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,003 INFO L280 TraceCheckUtils]: 39: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,004 INFO L280 TraceCheckUtils]: 40: Hoare triple {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,004 INFO L263 TraceCheckUtils]: 41: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,004 INFO L280 TraceCheckUtils]: 42: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,004 INFO L280 TraceCheckUtils]: 43: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,005 INFO L280 TraceCheckUtils]: 44: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,005 INFO L280 TraceCheckUtils]: 45: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,006 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,006 INFO L280 TraceCheckUtils]: 47: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,007 INFO L263 TraceCheckUtils]: 48: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,007 INFO L280 TraceCheckUtils]: 49: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,007 INFO L280 TraceCheckUtils]: 50: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,008 INFO L280 TraceCheckUtils]: 51: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,009 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,010 INFO L280 TraceCheckUtils]: 53: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,011 INFO L280 TraceCheckUtils]: 54: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume true; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,012 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {8175#(<= 2 |fibo2_#in~n|)} {8080#(= fibo1_~n |fibo1_#in~n|)} #59#return; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,013 INFO L280 TraceCheckUtils]: 56: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,013 INFO L280 TraceCheckUtils]: 57: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume true; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,014 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {8131#(<= 4 |fibo1_#in~n|)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,044 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,045 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,051 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,052 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,053 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,053 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,054 INFO L280 TraceCheckUtils]: 7: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,054 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,054 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,055 INFO L263 TraceCheckUtils]: 10: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,055 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,055 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,056 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,057 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,057 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,063 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,063 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,064 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,065 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,066 INFO L263 TraceCheckUtils]: 7: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,066 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,066 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,067 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,067 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,068 INFO L263 TraceCheckUtils]: 14: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,068 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,069 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,069 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,070 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,070 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,070 INFO L280 TraceCheckUtils]: 22: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,071 INFO L263 TraceCheckUtils]: 23: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,071 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,071 INFO L280 TraceCheckUtils]: 25: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,072 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,072 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,072 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,073 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,073 INFO L280 TraceCheckUtils]: 30: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,074 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7707#true} {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,077 INFO L280 TraceCheckUtils]: 2: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,077 INFO L263 TraceCheckUtils]: 3: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,078 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,079 INFO L280 TraceCheckUtils]: 6: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,080 INFO L263 TraceCheckUtils]: 7: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,080 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,080 INFO L280 TraceCheckUtils]: 9: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,081 INFO L263 TraceCheckUtils]: 11: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,081 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,081 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,082 INFO L280 TraceCheckUtils]: 14: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,082 INFO L263 TraceCheckUtils]: 15: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,082 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,083 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,083 INFO L280 TraceCheckUtils]: 18: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,083 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,084 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,084 INFO L280 TraceCheckUtils]: 21: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,084 INFO L263 TraceCheckUtils]: 22: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,084 INFO L280 TraceCheckUtils]: 23: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,085 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,085 INFO L280 TraceCheckUtils]: 25: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,085 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,086 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,086 INFO L280 TraceCheckUtils]: 28: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,086 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,087 INFO L280 TraceCheckUtils]: 30: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,087 INFO L263 TraceCheckUtils]: 31: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,088 INFO L280 TraceCheckUtils]: 33: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,088 INFO L280 TraceCheckUtils]: 34: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,089 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,091 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7707#true} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,092 INFO L280 TraceCheckUtils]: 40: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,092 INFO L263 TraceCheckUtils]: 41: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,093 INFO L280 TraceCheckUtils]: 42: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,094 INFO L280 TraceCheckUtils]: 43: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,095 INFO L280 TraceCheckUtils]: 44: Hoare triple {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,096 INFO L263 TraceCheckUtils]: 45: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,096 INFO L280 TraceCheckUtils]: 46: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,096 INFO L280 TraceCheckUtils]: 47: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,097 INFO L280 TraceCheckUtils]: 48: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,097 INFO L280 TraceCheckUtils]: 49: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,098 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,099 INFO L280 TraceCheckUtils]: 51: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,099 INFO L263 TraceCheckUtils]: 52: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,100 INFO L280 TraceCheckUtils]: 53: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,100 INFO L280 TraceCheckUtils]: 54: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,100 INFO L280 TraceCheckUtils]: 55: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,102 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,103 INFO L280 TraceCheckUtils]: 57: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,103 INFO L280 TraceCheckUtils]: 58: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume true; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,105 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8175#(<= 2 |fibo2_#in~n|)} {8080#(= fibo1_~n |fibo1_#in~n|)} #59#return; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,106 INFO L280 TraceCheckUtils]: 60: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,107 INFO L280 TraceCheckUtils]: 61: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume true; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,108 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {8131#(<= 4 |fibo1_#in~n|)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,109 INFO L280 TraceCheckUtils]: 63: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,110 INFO L263 TraceCheckUtils]: 64: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,110 INFO L280 TraceCheckUtils]: 65: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,110 INFO L280 TraceCheckUtils]: 66: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,111 INFO L280 TraceCheckUtils]: 67: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,111 INFO L263 TraceCheckUtils]: 68: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,111 INFO L280 TraceCheckUtils]: 69: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,112 INFO L280 TraceCheckUtils]: 70: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,112 INFO L280 TraceCheckUtils]: 71: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,112 INFO L263 TraceCheckUtils]: 72: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,112 INFO L280 TraceCheckUtils]: 73: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,113 INFO L280 TraceCheckUtils]: 74: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,113 INFO L280 TraceCheckUtils]: 75: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,113 INFO L280 TraceCheckUtils]: 76: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,114 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,114 INFO L280 TraceCheckUtils]: 78: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,114 INFO L263 TraceCheckUtils]: 79: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,115 INFO L280 TraceCheckUtils]: 80: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,115 INFO L280 TraceCheckUtils]: 81: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,115 INFO L280 TraceCheckUtils]: 82: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,116 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,116 INFO L280 TraceCheckUtils]: 84: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,116 INFO L280 TraceCheckUtils]: 85: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,117 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,117 INFO L280 TraceCheckUtils]: 87: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,117 INFO L263 TraceCheckUtils]: 88: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,117 INFO L280 TraceCheckUtils]: 89: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,118 INFO L280 TraceCheckUtils]: 90: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,118 INFO L280 TraceCheckUtils]: 91: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,118 INFO L280 TraceCheckUtils]: 92: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,119 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,119 INFO L280 TraceCheckUtils]: 94: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,119 INFO L280 TraceCheckUtils]: 95: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,121 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7707#true} {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,123 INFO L280 TraceCheckUtils]: 97: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,127 INFO L280 TraceCheckUtils]: 98: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume true; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,128 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {8079#(<= 5 |fibo2_#in~n|)} {7707#true} #57#return; {7953#(<= 6 fibo1_~n)} is VALID [2020-07-08 12:15:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,272 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,280 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7707#true} {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,283 INFO L263 TraceCheckUtils]: 3: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,285 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,285 INFO L280 TraceCheckUtils]: 5: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,286 INFO L280 TraceCheckUtils]: 6: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,287 INFO L280 TraceCheckUtils]: 7: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,289 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,290 INFO L280 TraceCheckUtils]: 9: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,290 INFO L263 TraceCheckUtils]: 10: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,291 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,291 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,293 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7707#true} {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,294 INFO L280 TraceCheckUtils]: 15: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume true; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,296 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8243#(<= |fibo1_#in~n| 2)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,305 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7707#true} {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,308 INFO L263 TraceCheckUtils]: 3: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,309 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,309 INFO L280 TraceCheckUtils]: 5: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,310 INFO L280 TraceCheckUtils]: 6: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,311 INFO L263 TraceCheckUtils]: 7: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,312 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,312 INFO L280 TraceCheckUtils]: 9: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,313 INFO L280 TraceCheckUtils]: 10: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,314 INFO L280 TraceCheckUtils]: 11: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,316 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,317 INFO L280 TraceCheckUtils]: 13: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,317 INFO L263 TraceCheckUtils]: 14: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,317 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,318 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,318 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,319 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7707#true} {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,321 INFO L280 TraceCheckUtils]: 20: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume true; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,323 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8243#(<= |fibo1_#in~n| 2)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,324 INFO L263 TraceCheckUtils]: 23: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,325 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,325 INFO L280 TraceCheckUtils]: 25: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,326 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,327 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7707#true} {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,328 INFO L280 TraceCheckUtils]: 29: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume true; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,330 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8232#(<= |fibo2_#in~n| 3)} {7953#(<= 6 fibo1_~n)} #59#return; {7708#false} is VALID [2020-07-08 12:15:15,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,332 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,332 INFO L280 TraceCheckUtils]: 2: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,332 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,333 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,333 INFO L280 TraceCheckUtils]: 5: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,334 INFO L280 TraceCheckUtils]: 6: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,334 INFO L263 TraceCheckUtils]: 7: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,335 INFO L280 TraceCheckUtils]: 9: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,336 INFO L263 TraceCheckUtils]: 11: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,336 INFO L280 TraceCheckUtils]: 13: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,336 INFO L280 TraceCheckUtils]: 14: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,336 INFO L263 TraceCheckUtils]: 15: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,336 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,337 INFO L280 TraceCheckUtils]: 17: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,337 INFO L280 TraceCheckUtils]: 18: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,337 INFO L263 TraceCheckUtils]: 19: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,337 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,337 INFO L280 TraceCheckUtils]: 21: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,338 INFO L280 TraceCheckUtils]: 22: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,338 INFO L280 TraceCheckUtils]: 23: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,338 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,338 INFO L280 TraceCheckUtils]: 25: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,339 INFO L263 TraceCheckUtils]: 26: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,339 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,339 INFO L280 TraceCheckUtils]: 28: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,339 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,340 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,340 INFO L280 TraceCheckUtils]: 31: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,340 INFO L280 TraceCheckUtils]: 32: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,341 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,341 INFO L280 TraceCheckUtils]: 34: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,341 INFO L263 TraceCheckUtils]: 35: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,342 INFO L280 TraceCheckUtils]: 36: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,342 INFO L280 TraceCheckUtils]: 37: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,342 INFO L280 TraceCheckUtils]: 38: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,342 INFO L280 TraceCheckUtils]: 39: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,343 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,343 INFO L280 TraceCheckUtils]: 41: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,343 INFO L280 TraceCheckUtils]: 42: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,345 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7707#true} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,346 INFO L280 TraceCheckUtils]: 44: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,346 INFO L263 TraceCheckUtils]: 45: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,347 INFO L280 TraceCheckUtils]: 46: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,348 INFO L280 TraceCheckUtils]: 47: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,349 INFO L280 TraceCheckUtils]: 48: Hoare triple {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,349 INFO L263 TraceCheckUtils]: 49: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,350 INFO L280 TraceCheckUtils]: 50: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,350 INFO L280 TraceCheckUtils]: 51: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,350 INFO L280 TraceCheckUtils]: 52: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,351 INFO L280 TraceCheckUtils]: 53: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,352 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,353 INFO L280 TraceCheckUtils]: 55: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,353 INFO L263 TraceCheckUtils]: 56: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,353 INFO L280 TraceCheckUtils]: 57: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,354 INFO L280 TraceCheckUtils]: 58: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,354 INFO L280 TraceCheckUtils]: 59: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,356 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,356 INFO L280 TraceCheckUtils]: 61: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,357 INFO L280 TraceCheckUtils]: 62: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume true; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,359 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8175#(<= 2 |fibo2_#in~n|)} {8080#(= fibo1_~n |fibo1_#in~n|)} #59#return; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,360 INFO L280 TraceCheckUtils]: 64: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,360 INFO L280 TraceCheckUtils]: 65: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume true; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,362 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8131#(<= 4 |fibo1_#in~n|)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,363 INFO L280 TraceCheckUtils]: 67: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,363 INFO L263 TraceCheckUtils]: 68: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,364 INFO L280 TraceCheckUtils]: 69: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,364 INFO L280 TraceCheckUtils]: 70: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,364 INFO L280 TraceCheckUtils]: 71: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,365 INFO L263 TraceCheckUtils]: 72: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,365 INFO L280 TraceCheckUtils]: 73: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,365 INFO L280 TraceCheckUtils]: 74: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,366 INFO L280 TraceCheckUtils]: 75: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,366 INFO L263 TraceCheckUtils]: 76: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,366 INFO L280 TraceCheckUtils]: 77: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,366 INFO L280 TraceCheckUtils]: 78: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,367 INFO L280 TraceCheckUtils]: 79: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,367 INFO L280 TraceCheckUtils]: 80: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,367 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,368 INFO L280 TraceCheckUtils]: 82: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,368 INFO L263 TraceCheckUtils]: 83: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,368 INFO L280 TraceCheckUtils]: 84: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,369 INFO L280 TraceCheckUtils]: 85: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,369 INFO L280 TraceCheckUtils]: 86: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,369 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,369 INFO L280 TraceCheckUtils]: 88: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,370 INFO L280 TraceCheckUtils]: 89: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,370 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,370 INFO L280 TraceCheckUtils]: 91: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,371 INFO L263 TraceCheckUtils]: 92: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,371 INFO L280 TraceCheckUtils]: 93: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,371 INFO L280 TraceCheckUtils]: 94: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,372 INFO L280 TraceCheckUtils]: 95: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,372 INFO L280 TraceCheckUtils]: 96: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,372 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,372 INFO L280 TraceCheckUtils]: 98: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,373 INFO L280 TraceCheckUtils]: 99: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,375 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {7707#true} {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,376 INFO L280 TraceCheckUtils]: 101: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,377 INFO L280 TraceCheckUtils]: 102: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume true; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,378 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {8079#(<= 5 |fibo2_#in~n|)} {7707#true} #57#return; {7953#(<= 6 fibo1_~n)} is VALID [2020-07-08 12:15:15,379 INFO L280 TraceCheckUtils]: 104: Hoare triple {7953#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7953#(<= 6 fibo1_~n)} is VALID [2020-07-08 12:15:15,379 INFO L263 TraceCheckUtils]: 105: Hoare triple {7953#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,380 INFO L280 TraceCheckUtils]: 106: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,381 INFO L280 TraceCheckUtils]: 107: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,382 INFO L280 TraceCheckUtils]: 108: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,382 INFO L263 TraceCheckUtils]: 109: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,383 INFO L280 TraceCheckUtils]: 110: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,383 INFO L280 TraceCheckUtils]: 111: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,384 INFO L280 TraceCheckUtils]: 112: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,385 INFO L263 TraceCheckUtils]: 113: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,385 INFO L280 TraceCheckUtils]: 114: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,386 INFO L280 TraceCheckUtils]: 115: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,387 INFO L280 TraceCheckUtils]: 116: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,387 INFO L280 TraceCheckUtils]: 117: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,388 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,389 INFO L280 TraceCheckUtils]: 119: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,389 INFO L263 TraceCheckUtils]: 120: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,390 INFO L280 TraceCheckUtils]: 121: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,390 INFO L280 TraceCheckUtils]: 122: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,390 INFO L280 TraceCheckUtils]: 123: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,391 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {7707#true} {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,392 INFO L280 TraceCheckUtils]: 125: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,392 INFO L280 TraceCheckUtils]: 126: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume true; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,393 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {8243#(<= |fibo1_#in~n| 2)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,394 INFO L280 TraceCheckUtils]: 128: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,394 INFO L263 TraceCheckUtils]: 129: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,394 INFO L280 TraceCheckUtils]: 130: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,394 INFO L280 TraceCheckUtils]: 131: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,395 INFO L280 TraceCheckUtils]: 132: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,395 INFO L280 TraceCheckUtils]: 133: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,396 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {7707#true} {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,397 INFO L280 TraceCheckUtils]: 135: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,397 INFO L280 TraceCheckUtils]: 136: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume true; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,398 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {8232#(<= |fibo2_#in~n| 3)} {7953#(<= 6 fibo1_~n)} #59#return; {7708#false} is VALID [2020-07-08 12:15:15,398 INFO L280 TraceCheckUtils]: 138: Hoare triple {7708#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7708#false} is VALID [2020-07-08 12:15:15,399 INFO L280 TraceCheckUtils]: 139: Hoare triple {7708#false} assume true; {7708#false} is VALID [2020-07-08 12:15:15,399 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {7708#false} {7711#(<= 6 main_~x~0)} #51#return; {7708#false} is VALID [2020-07-08 12:15:15,414 INFO L263 TraceCheckUtils]: 0: Hoare triple {7707#true} call ULTIMATE.init(); {7707#true} is VALID [2020-07-08 12:15:15,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7707#true} {7707#true} #47#return; {7707#true} is VALID [2020-07-08 12:15:15,415 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret5 := main(); {7707#true} is VALID [2020-07-08 12:15:15,419 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~x~0 := 6; {7711#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:15,420 INFO L263 TraceCheckUtils]: 5: Hoare triple {7711#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7707#true} is VALID [2020-07-08 12:15:15,420 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,420 INFO L280 TraceCheckUtils]: 7: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,420 INFO L280 TraceCheckUtils]: 8: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,421 INFO L263 TraceCheckUtils]: 9: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,421 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,422 INFO L280 TraceCheckUtils]: 11: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,423 INFO L280 TraceCheckUtils]: 12: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,423 INFO L263 TraceCheckUtils]: 13: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,424 INFO L280 TraceCheckUtils]: 15: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,425 INFO L280 TraceCheckUtils]: 16: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,425 INFO L263 TraceCheckUtils]: 17: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,426 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,426 INFO L263 TraceCheckUtils]: 21: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,426 INFO L280 TraceCheckUtils]: 22: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,426 INFO L280 TraceCheckUtils]: 23: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L263 TraceCheckUtils]: 25: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L280 TraceCheckUtils]: 28: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,427 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L263 TraceCheckUtils]: 32: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L280 TraceCheckUtils]: 34: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L280 TraceCheckUtils]: 35: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,428 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L280 TraceCheckUtils]: 37: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L280 TraceCheckUtils]: 38: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L280 TraceCheckUtils]: 40: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L263 TraceCheckUtils]: 41: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,429 INFO L280 TraceCheckUtils]: 42: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L280 TraceCheckUtils]: 43: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L280 TraceCheckUtils]: 44: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L280 TraceCheckUtils]: 45: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L280 TraceCheckUtils]: 47: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,430 INFO L280 TraceCheckUtils]: 48: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,432 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7707#true} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,432 INFO L280 TraceCheckUtils]: 50: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,433 INFO L263 TraceCheckUtils]: 51: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,433 INFO L280 TraceCheckUtils]: 52: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,434 INFO L280 TraceCheckUtils]: 53: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,435 INFO L280 TraceCheckUtils]: 54: Hoare triple {8164#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,435 INFO L263 TraceCheckUtils]: 55: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,435 INFO L280 TraceCheckUtils]: 56: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,435 INFO L280 TraceCheckUtils]: 57: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,435 INFO L280 TraceCheckUtils]: 58: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,436 INFO L280 TraceCheckUtils]: 59: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,436 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #53#return; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,437 INFO L280 TraceCheckUtils]: 61: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,437 INFO L263 TraceCheckUtils]: 62: Hoare triple {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,437 INFO L280 TraceCheckUtils]: 63: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,438 INFO L280 TraceCheckUtils]: 64: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,438 INFO L280 TraceCheckUtils]: 65: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,439 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7707#true} {8165#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,440 INFO L280 TraceCheckUtils]: 67: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,440 INFO L280 TraceCheckUtils]: 68: Hoare triple {8175#(<= 2 |fibo2_#in~n|)} assume true; {8175#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,441 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8175#(<= 2 |fibo2_#in~n|)} {8080#(= fibo1_~n |fibo1_#in~n|)} #59#return; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,442 INFO L280 TraceCheckUtils]: 70: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,442 INFO L280 TraceCheckUtils]: 71: Hoare triple {8131#(<= 4 |fibo1_#in~n|)} assume true; {8131#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,444 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {8131#(<= 4 |fibo1_#in~n|)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,444 INFO L280 TraceCheckUtils]: 73: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 12:15:15,445 INFO L263 TraceCheckUtils]: 74: Hoare triple {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,445 INFO L280 TraceCheckUtils]: 75: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,445 INFO L280 TraceCheckUtils]: 76: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,445 INFO L280 TraceCheckUtils]: 77: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,445 INFO L263 TraceCheckUtils]: 78: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L280 TraceCheckUtils]: 79: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L280 TraceCheckUtils]: 80: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L280 TraceCheckUtils]: 81: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L263 TraceCheckUtils]: 82: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L280 TraceCheckUtils]: 83: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,446 INFO L280 TraceCheckUtils]: 84: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,447 INFO L280 TraceCheckUtils]: 85: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,447 INFO L280 TraceCheckUtils]: 86: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,447 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,447 INFO L280 TraceCheckUtils]: 88: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,447 INFO L263 TraceCheckUtils]: 89: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L280 TraceCheckUtils]: 90: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L280 TraceCheckUtils]: 91: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L280 TraceCheckUtils]: 92: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L280 TraceCheckUtils]: 94: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,448 INFO L280 TraceCheckUtils]: 95: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,449 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,449 INFO L280 TraceCheckUtils]: 97: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,449 INFO L263 TraceCheckUtils]: 98: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,449 INFO L280 TraceCheckUtils]: 99: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,449 INFO L280 TraceCheckUtils]: 100: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,450 INFO L280 TraceCheckUtils]: 101: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,450 INFO L280 TraceCheckUtils]: 102: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,450 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,450 INFO L280 TraceCheckUtils]: 104: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,450 INFO L280 TraceCheckUtils]: 105: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,452 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7707#true} {8046#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #55#return; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,453 INFO L280 TraceCheckUtils]: 107: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,453 INFO L280 TraceCheckUtils]: 108: Hoare triple {8079#(<= 5 |fibo2_#in~n|)} assume true; {8079#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,455 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {8079#(<= 5 |fibo2_#in~n|)} {7707#true} #57#return; {7953#(<= 6 fibo1_~n)} is VALID [2020-07-08 12:15:15,455 INFO L280 TraceCheckUtils]: 110: Hoare triple {7953#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7953#(<= 6 fibo1_~n)} is VALID [2020-07-08 12:15:15,455 INFO L263 TraceCheckUtils]: 111: Hoare triple {7953#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,456 INFO L280 TraceCheckUtils]: 112: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,456 INFO L280 TraceCheckUtils]: 113: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,457 INFO L280 TraceCheckUtils]: 114: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,457 INFO L263 TraceCheckUtils]: 115: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,458 INFO L280 TraceCheckUtils]: 116: Hoare triple {7707#true} ~n := #in~n; {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,458 INFO L280 TraceCheckUtils]: 117: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,459 INFO L280 TraceCheckUtils]: 118: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8080#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:15,459 INFO L263 TraceCheckUtils]: 119: Hoare triple {8080#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,460 INFO L280 TraceCheckUtils]: 120: Hoare triple {7707#true} ~n := #in~n; {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,460 INFO L280 TraceCheckUtils]: 121: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7986#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:15,461 INFO L280 TraceCheckUtils]: 122: Hoare triple {7986#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,462 INFO L280 TraceCheckUtils]: 123: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,463 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8080#(= fibo1_~n |fibo1_#in~n|)} #57#return; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,464 INFO L280 TraceCheckUtils]: 125: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:15,464 INFO L263 TraceCheckUtils]: 126: Hoare triple {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,464 INFO L280 TraceCheckUtils]: 127: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,465 INFO L280 TraceCheckUtils]: 128: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,465 INFO L280 TraceCheckUtils]: 129: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,467 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {7707#true} {8238#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,468 INFO L280 TraceCheckUtils]: 131: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,469 INFO L280 TraceCheckUtils]: 132: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume true; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,470 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {8243#(<= |fibo1_#in~n| 2)} {7986#(= fibo2_~n |fibo2_#in~n|)} #53#return; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,471 INFO L280 TraceCheckUtils]: 134: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:15,471 INFO L263 TraceCheckUtils]: 135: Hoare triple {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,472 INFO L280 TraceCheckUtils]: 136: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,472 INFO L280 TraceCheckUtils]: 137: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,472 INFO L280 TraceCheckUtils]: 138: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,472 INFO L280 TraceCheckUtils]: 139: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,473 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {7707#true} {8226#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,474 INFO L280 TraceCheckUtils]: 141: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,474 INFO L280 TraceCheckUtils]: 142: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume true; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,475 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {8232#(<= |fibo2_#in~n| 3)} {7953#(<= 6 fibo1_~n)} #59#return; {7708#false} is VALID [2020-07-08 12:15:15,476 INFO L280 TraceCheckUtils]: 144: Hoare triple {7708#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7708#false} is VALID [2020-07-08 12:15:15,476 INFO L280 TraceCheckUtils]: 145: Hoare triple {7708#false} assume true; {7708#false} is VALID [2020-07-08 12:15:15,476 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {7708#false} {7711#(<= 6 main_~x~0)} #51#return; {7708#false} is VALID [2020-07-08 12:15:15,476 INFO L280 TraceCheckUtils]: 147: Hoare triple {7708#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {7708#false} is VALID [2020-07-08 12:15:15,476 INFO L280 TraceCheckUtils]: 148: Hoare triple {7708#false} assume 8 == ~result~0; {7708#false} is VALID [2020-07-08 12:15:15,477 INFO L280 TraceCheckUtils]: 149: Hoare triple {7708#false} assume !false; {7708#false} is VALID [2020-07-08 12:15:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 165 proven. 92 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2020-07-08 12:15:15,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516677256] [2020-07-08 12:15:15,495 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1223812483] [2020-07-08 12:15:15,495 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:15,566 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:15:15,566 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:15:15,568 INFO L264 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-08 12:15:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:15,592 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:15,830 INFO L263 TraceCheckUtils]: 0: Hoare triple {7707#true} call ULTIMATE.init(); {7707#true} is VALID [2020-07-08 12:15:15,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7707#true} {7707#true} #47#return; {7707#true} is VALID [2020-07-08 12:15:15,831 INFO L263 TraceCheckUtils]: 3: Hoare triple {7707#true} call #t~ret5 := main(); {7707#true} is VALID [2020-07-08 12:15:15,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {7707#true} ~x~0 := 6; {7711#(<= 6 main_~x~0)} is VALID [2020-07-08 12:15:15,832 INFO L263 TraceCheckUtils]: 5: Hoare triple {7711#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7707#true} is VALID [2020-07-08 12:15:15,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {7707#true} ~n := #in~n; {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,833 INFO L280 TraceCheckUtils]: 8: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,833 INFO L263 TraceCheckUtils]: 9: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 11: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L263 TraceCheckUtils]: 13: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 15: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L280 TraceCheckUtils]: 16: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,834 INFO L263 TraceCheckUtils]: 17: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 18: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L263 TraceCheckUtils]: 21: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 22: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 23: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L280 TraceCheckUtils]: 24: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,835 INFO L263 TraceCheckUtils]: 25: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 26: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 27: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 28: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L263 TraceCheckUtils]: 32: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,836 INFO L280 TraceCheckUtils]: 33: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L280 TraceCheckUtils]: 37: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L280 TraceCheckUtils]: 38: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,837 INFO L263 TraceCheckUtils]: 41: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 42: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 44: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 45: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 47: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,838 INFO L280 TraceCheckUtils]: 48: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,848 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,848 INFO L280 TraceCheckUtils]: 50: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,848 INFO L263 TraceCheckUtils]: 51: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,848 INFO L280 TraceCheckUtils]: 52: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,849 INFO L280 TraceCheckUtils]: 53: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,849 INFO L280 TraceCheckUtils]: 54: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,849 INFO L263 TraceCheckUtils]: 55: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,849 INFO L280 TraceCheckUtils]: 56: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,850 INFO L280 TraceCheckUtils]: 57: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,850 INFO L280 TraceCheckUtils]: 58: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,851 INFO L280 TraceCheckUtils]: 59: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,851 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,851 INFO L280 TraceCheckUtils]: 61: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,851 INFO L263 TraceCheckUtils]: 62: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,851 INFO L280 TraceCheckUtils]: 63: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L280 TraceCheckUtils]: 64: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L280 TraceCheckUtils]: 65: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L280 TraceCheckUtils]: 67: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L280 TraceCheckUtils]: 68: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,852 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,853 INFO L280 TraceCheckUtils]: 70: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,853 INFO L280 TraceCheckUtils]: 71: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,853 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,853 INFO L280 TraceCheckUtils]: 73: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,853 INFO L263 TraceCheckUtils]: 74: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L280 TraceCheckUtils]: 75: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L280 TraceCheckUtils]: 76: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L280 TraceCheckUtils]: 77: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L263 TraceCheckUtils]: 78: Hoare triple {7707#true} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L280 TraceCheckUtils]: 79: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,854 INFO L280 TraceCheckUtils]: 80: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L280 TraceCheckUtils]: 81: Hoare triple {7707#true} assume !(1 == ~n); {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L263 TraceCheckUtils]: 82: Hoare triple {7707#true} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L280 TraceCheckUtils]: 83: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L280 TraceCheckUtils]: 84: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L280 TraceCheckUtils]: 85: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,855 INFO L280 TraceCheckUtils]: 86: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7707#true} {7707#true} #53#return; {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L280 TraceCheckUtils]: 88: Hoare triple {7707#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L263 TraceCheckUtils]: 89: Hoare triple {7707#true} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L280 TraceCheckUtils]: 90: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L280 TraceCheckUtils]: 91: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,856 INFO L280 TraceCheckUtils]: 92: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L280 TraceCheckUtils]: 94: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L280 TraceCheckUtils]: 95: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {7707#true} {7707#true} #57#return; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L280 TraceCheckUtils]: 97: Hoare triple {7707#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7707#true} is VALID [2020-07-08 12:15:15,857 INFO L263 TraceCheckUtils]: 98: Hoare triple {7707#true} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,858 INFO L280 TraceCheckUtils]: 99: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,858 INFO L280 TraceCheckUtils]: 100: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,858 INFO L280 TraceCheckUtils]: 101: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,858 INFO L280 TraceCheckUtils]: 102: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,858 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {7707#true} {7707#true} #59#return; {7707#true} is VALID [2020-07-08 12:15:15,859 INFO L280 TraceCheckUtils]: 104: Hoare triple {7707#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7707#true} is VALID [2020-07-08 12:15:15,859 INFO L280 TraceCheckUtils]: 105: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,859 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7707#true} {7707#true} #55#return; {7707#true} is VALID [2020-07-08 12:15:15,859 INFO L280 TraceCheckUtils]: 107: Hoare triple {7707#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7707#true} is VALID [2020-07-08 12:15:15,859 INFO L280 TraceCheckUtils]: 108: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,860 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {7707#true} {8266#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,861 INFO L280 TraceCheckUtils]: 110: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,861 INFO L263 TraceCheckUtils]: 111: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,861 INFO L280 TraceCheckUtils]: 112: Hoare triple {7707#true} ~n := #in~n; {8585#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:15,862 INFO L280 TraceCheckUtils]: 113: Hoare triple {8585#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8585#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:15,862 INFO L280 TraceCheckUtils]: 114: Hoare triple {8585#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8585#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:15,863 INFO L263 TraceCheckUtils]: 115: Hoare triple {8585#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,863 INFO L280 TraceCheckUtils]: 116: Hoare triple {7707#true} ~n := #in~n; {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,864 INFO L280 TraceCheckUtils]: 117: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,864 INFO L280 TraceCheckUtils]: 118: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8266#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:15,864 INFO L263 TraceCheckUtils]: 119: Hoare triple {8266#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {7707#true} is VALID [2020-07-08 12:15:15,865 INFO L280 TraceCheckUtils]: 120: Hoare triple {7707#true} ~n := #in~n; {8585#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:15,865 INFO L280 TraceCheckUtils]: 121: Hoare triple {8585#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8585#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-08 12:15:15,866 INFO L280 TraceCheckUtils]: 122: Hoare triple {8585#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,866 INFO L280 TraceCheckUtils]: 123: Hoare triple {8244#(<= |fibo2_#in~n| 1)} assume true; {8244#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:15,867 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {8244#(<= |fibo2_#in~n| 1)} {8266#(<= |fibo1_#in~n| fibo1_~n)} #57#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,868 INFO L280 TraceCheckUtils]: 125: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,868 INFO L263 TraceCheckUtils]: 126: Hoare triple {8243#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,868 INFO L280 TraceCheckUtils]: 127: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,868 INFO L280 TraceCheckUtils]: 128: Hoare triple {7707#true} assume ~n < 1;#res := 0; {7707#true} is VALID [2020-07-08 12:15:15,868 INFO L280 TraceCheckUtils]: 129: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,869 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {7707#true} {8243#(<= |fibo1_#in~n| 2)} #59#return; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,870 INFO L280 TraceCheckUtils]: 131: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,870 INFO L280 TraceCheckUtils]: 132: Hoare triple {8243#(<= |fibo1_#in~n| 2)} assume true; {8243#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:15,871 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {8243#(<= |fibo1_#in~n| 2)} {8585#(<= |fibo2_#in~n| fibo2_~n)} #53#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,872 INFO L280 TraceCheckUtils]: 134: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,872 INFO L263 TraceCheckUtils]: 135: Hoare triple {8232#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {7707#true} is VALID [2020-07-08 12:15:15,872 INFO L280 TraceCheckUtils]: 136: Hoare triple {7707#true} ~n := #in~n; {7707#true} is VALID [2020-07-08 12:15:15,872 INFO L280 TraceCheckUtils]: 137: Hoare triple {7707#true} assume !(~n < 1); {7707#true} is VALID [2020-07-08 12:15:15,872 INFO L280 TraceCheckUtils]: 138: Hoare triple {7707#true} assume 1 == ~n;#res := 1; {7707#true} is VALID [2020-07-08 12:15:15,873 INFO L280 TraceCheckUtils]: 139: Hoare triple {7707#true} assume true; {7707#true} is VALID [2020-07-08 12:15:15,873 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {7707#true} {8232#(<= |fibo2_#in~n| 3)} #55#return; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,874 INFO L280 TraceCheckUtils]: 141: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,874 INFO L280 TraceCheckUtils]: 142: Hoare triple {8232#(<= |fibo2_#in~n| 3)} assume true; {8232#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:15,875 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {8232#(<= |fibo2_#in~n| 3)} {8266#(<= |fibo1_#in~n| fibo1_~n)} #59#return; {8679#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:15,876 INFO L280 TraceCheckUtils]: 144: Hoare triple {8679#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8679#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:15,876 INFO L280 TraceCheckUtils]: 145: Hoare triple {8679#(<= |fibo1_#in~n| 5)} assume true; {8679#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 12:15:15,877 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {8679#(<= |fibo1_#in~n| 5)} {7711#(<= 6 main_~x~0)} #51#return; {7708#false} is VALID [2020-07-08 12:15:15,877 INFO L280 TraceCheckUtils]: 147: Hoare triple {7708#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {7708#false} is VALID [2020-07-08 12:15:15,878 INFO L280 TraceCheckUtils]: 148: Hoare triple {7708#false} assume 8 == ~result~0; {7708#false} is VALID [2020-07-08 12:15:15,878 INFO L280 TraceCheckUtils]: 149: Hoare triple {7708#false} assume !false; {7708#false} is VALID [2020-07-08 12:15:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 141 proven. 34 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2020-07-08 12:15:15,891 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:15,891 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 9] total 20 [2020-07-08 12:15:15,891 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248161532] [2020-07-08 12:15:15,892 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 150 [2020-07-08 12:15:15,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:15,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 12:15:16,023 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:16,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 12:15:16,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:16,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 12:15:16,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2020-07-08 12:15:16,024 INFO L87 Difference]: Start difference. First operand 90 states and 119 transitions. Second operand 20 states. [2020-07-08 12:15:17,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:17,719 INFO L93 Difference]: Finished difference Result 186 states and 262 transitions. [2020-07-08 12:15:17,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-08 12:15:17,720 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 150 [2020-07-08 12:15:17,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 12:15:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 131 transitions. [2020-07-08 12:15:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 12:15:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 131 transitions. [2020-07-08 12:15:17,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 131 transitions. [2020-07-08 12:15:17,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:17,917 INFO L225 Difference]: With dead ends: 186 [2020-07-08 12:15:17,917 INFO L226 Difference]: Without dead ends: 106 [2020-07-08 12:15:17,919 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=121, Invalid=635, Unknown=0, NotChecked=0, Total=756 [2020-07-08 12:15:17,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-07-08 12:15:17,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 90. [2020-07-08 12:15:17,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:17,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 90 states. [2020-07-08 12:15:17,967 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 90 states. [2020-07-08 12:15:17,967 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 90 states. [2020-07-08 12:15:17,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:17,971 INFO L93 Difference]: Finished difference Result 106 states and 144 transitions. [2020-07-08 12:15:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2020-07-08 12:15:17,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:17,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:17,972 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 106 states. [2020-07-08 12:15:17,973 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 106 states. [2020-07-08 12:15:17,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:17,977 INFO L93 Difference]: Finished difference Result 106 states and 144 transitions. [2020-07-08 12:15:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2020-07-08 12:15:17,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:17,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:17,979 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:17,979 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-08 12:15:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 116 transitions. [2020-07-08 12:15:17,984 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 116 transitions. Word has length 150 [2020-07-08 12:15:17,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:17,985 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 116 transitions. [2020-07-08 12:15:17,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 12:15:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 116 transitions. [2020-07-08 12:15:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-07-08 12:15:17,989 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:17,989 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 11, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:18,202 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:18,203 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:18,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:18,204 INFO L82 PathProgramCache]: Analyzing trace with hash 1006786053, now seen corresponding path program 3 times [2020-07-08 12:15:18,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:18,205 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65557451] [2020-07-08 12:15:18,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,267 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9279#true} {9279#true} #47#return; {9279#true} is VALID [2020-07-08 12:15:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,486 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,496 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,499 INFO L263 TraceCheckUtils]: 3: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,500 INFO L280 TraceCheckUtils]: 5: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,501 INFO L280 TraceCheckUtils]: 6: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,502 INFO L280 TraceCheckUtils]: 7: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,503 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,504 INFO L263 TraceCheckUtils]: 10: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,504 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,506 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,507 INFO L280 TraceCheckUtils]: 15: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,509 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,515 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,517 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,519 INFO L263 TraceCheckUtils]: 3: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,519 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,521 INFO L263 TraceCheckUtils]: 7: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,521 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,522 INFO L280 TraceCheckUtils]: 9: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,523 INFO L280 TraceCheckUtils]: 11: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,524 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,525 INFO L280 TraceCheckUtils]: 13: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,525 INFO L263 TraceCheckUtils]: 14: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,525 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,526 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,526 INFO L280 TraceCheckUtils]: 17: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,527 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,528 INFO L280 TraceCheckUtils]: 20: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,529 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,530 INFO L280 TraceCheckUtils]: 22: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,530 INFO L263 TraceCheckUtils]: 23: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,530 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,530 INFO L280 TraceCheckUtils]: 25: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,531 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,531 INFO L280 TraceCheckUtils]: 27: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,532 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,532 INFO L280 TraceCheckUtils]: 29: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,533 INFO L280 TraceCheckUtils]: 30: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume true; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,534 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9782#(<= |fibo2_#in~n| 3)} {9279#true} #57#return; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,576 INFO L280 TraceCheckUtils]: 3: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,577 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,618 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,619 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,620 INFO L280 TraceCheckUtils]: 5: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,622 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,623 INFO L263 TraceCheckUtils]: 10: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,623 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,626 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,626 INFO L280 TraceCheckUtils]: 16: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,627 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9280#false} {9737#(<= fibo1_~n 4)} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,628 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,630 INFO L280 TraceCheckUtils]: 6: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,630 INFO L263 TraceCheckUtils]: 7: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,631 INFO L280 TraceCheckUtils]: 9: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,632 INFO L263 TraceCheckUtils]: 11: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,632 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,633 INFO L280 TraceCheckUtils]: 13: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,634 INFO L280 TraceCheckUtils]: 15: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,636 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,636 INFO L280 TraceCheckUtils]: 17: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,636 INFO L263 TraceCheckUtils]: 18: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,637 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,637 INFO L280 TraceCheckUtils]: 21: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,638 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,638 INFO L280 TraceCheckUtils]: 23: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,639 INFO L280 TraceCheckUtils]: 24: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,640 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,641 INFO L280 TraceCheckUtils]: 26: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,641 INFO L263 TraceCheckUtils]: 27: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,641 INFO L280 TraceCheckUtils]: 28: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,642 INFO L280 TraceCheckUtils]: 30: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,644 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,645 INFO L280 TraceCheckUtils]: 34: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume true; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,646 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9782#(<= |fibo2_#in~n| 3)} {9279#true} #57#return; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,647 INFO L280 TraceCheckUtils]: 36: Hoare triple {9737#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,647 INFO L263 TraceCheckUtils]: 37: Hoare triple {9737#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,647 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,647 INFO L280 TraceCheckUtils]: 39: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,647 INFO L280 TraceCheckUtils]: 40: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,648 INFO L263 TraceCheckUtils]: 41: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,648 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,649 INFO L280 TraceCheckUtils]: 43: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,650 INFO L280 TraceCheckUtils]: 44: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,650 INFO L280 TraceCheckUtils]: 45: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,651 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,652 INFO L280 TraceCheckUtils]: 47: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,652 INFO L263 TraceCheckUtils]: 48: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,654 INFO L280 TraceCheckUtils]: 51: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,655 INFO L280 TraceCheckUtils]: 52: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,657 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,657 INFO L280 TraceCheckUtils]: 54: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,657 INFO L280 TraceCheckUtils]: 55: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,658 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9280#false} {9737#(<= fibo1_~n 4)} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,658 INFO L280 TraceCheckUtils]: 57: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,658 INFO L280 TraceCheckUtils]: 58: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,658 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9280#false} {9279#true} #53#return; {9280#false} is VALID [2020-07-08 12:15:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,679 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,679 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,683 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,684 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,684 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,684 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,685 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,685 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,685 INFO L263 TraceCheckUtils]: 10: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,687 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,691 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,691 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,691 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,692 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,692 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,693 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,693 INFO L263 TraceCheckUtils]: 7: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,693 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,693 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,694 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,694 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,694 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,694 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,694 INFO L263 TraceCheckUtils]: 14: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,695 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,695 INFO L280 TraceCheckUtils]: 17: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,695 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,696 INFO L280 TraceCheckUtils]: 19: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,696 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,696 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,696 INFO L280 TraceCheckUtils]: 22: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,696 INFO L263 TraceCheckUtils]: 23: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,697 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,697 INFO L280 TraceCheckUtils]: 25: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,697 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,697 INFO L280 TraceCheckUtils]: 27: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,697 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,698 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,698 INFO L280 TraceCheckUtils]: 30: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,698 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9279#true} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,699 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,700 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,700 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,700 INFO L263 TraceCheckUtils]: 7: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,702 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,702 INFO L280 TraceCheckUtils]: 9: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,703 INFO L263 TraceCheckUtils]: 11: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,704 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,704 INFO L280 TraceCheckUtils]: 13: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,705 INFO L280 TraceCheckUtils]: 14: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,705 INFO L263 TraceCheckUtils]: 15: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,705 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,706 INFO L280 TraceCheckUtils]: 17: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,706 INFO L280 TraceCheckUtils]: 18: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,708 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,709 INFO L280 TraceCheckUtils]: 21: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,709 INFO L263 TraceCheckUtils]: 22: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,709 INFO L280 TraceCheckUtils]: 23: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,710 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,710 INFO L280 TraceCheckUtils]: 25: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,711 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,711 INFO L280 TraceCheckUtils]: 27: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,712 INFO L280 TraceCheckUtils]: 28: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,713 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,714 INFO L280 TraceCheckUtils]: 30: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,714 INFO L263 TraceCheckUtils]: 31: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,714 INFO L280 TraceCheckUtils]: 32: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,714 INFO L280 TraceCheckUtils]: 33: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,715 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,715 INFO L280 TraceCheckUtils]: 35: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,716 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,716 INFO L280 TraceCheckUtils]: 37: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,717 INFO L280 TraceCheckUtils]: 38: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume true; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,718 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9782#(<= |fibo2_#in~n| 3)} {9279#true} #57#return; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,718 INFO L280 TraceCheckUtils]: 40: Hoare triple {9737#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,718 INFO L263 TraceCheckUtils]: 41: Hoare triple {9737#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,719 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,719 INFO L280 TraceCheckUtils]: 43: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,719 INFO L280 TraceCheckUtils]: 44: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,719 INFO L263 TraceCheckUtils]: 45: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,720 INFO L280 TraceCheckUtils]: 46: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,720 INFO L280 TraceCheckUtils]: 47: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,721 INFO L280 TraceCheckUtils]: 48: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,721 INFO L280 TraceCheckUtils]: 49: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,722 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,723 INFO L280 TraceCheckUtils]: 51: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,723 INFO L263 TraceCheckUtils]: 52: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,724 INFO L280 TraceCheckUtils]: 53: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,724 INFO L280 TraceCheckUtils]: 54: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,725 INFO L280 TraceCheckUtils]: 55: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,725 INFO L280 TraceCheckUtils]: 56: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,726 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,727 INFO L280 TraceCheckUtils]: 58: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,727 INFO L280 TraceCheckUtils]: 59: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,727 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9280#false} {9737#(<= fibo1_~n 4)} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,727 INFO L280 TraceCheckUtils]: 61: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,727 INFO L280 TraceCheckUtils]: 62: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,728 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9280#false} {9279#true} #53#return; {9280#false} is VALID [2020-07-08 12:15:18,728 INFO L280 TraceCheckUtils]: 64: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:18,728 INFO L263 TraceCheckUtils]: 65: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,728 INFO L280 TraceCheckUtils]: 66: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,728 INFO L280 TraceCheckUtils]: 67: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L280 TraceCheckUtils]: 68: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L263 TraceCheckUtils]: 69: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L280 TraceCheckUtils]: 70: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L280 TraceCheckUtils]: 71: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L280 TraceCheckUtils]: 72: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,729 INFO L263 TraceCheckUtils]: 73: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,730 INFO L280 TraceCheckUtils]: 74: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,730 INFO L280 TraceCheckUtils]: 75: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,730 INFO L280 TraceCheckUtils]: 76: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,730 INFO L280 TraceCheckUtils]: 77: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,730 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,731 INFO L280 TraceCheckUtils]: 79: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,731 INFO L263 TraceCheckUtils]: 80: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,731 INFO L280 TraceCheckUtils]: 81: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,731 INFO L280 TraceCheckUtils]: 82: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,731 INFO L280 TraceCheckUtils]: 83: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L280 TraceCheckUtils]: 85: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L280 TraceCheckUtils]: 86: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L280 TraceCheckUtils]: 88: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,732 INFO L263 TraceCheckUtils]: 89: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,733 INFO L280 TraceCheckUtils]: 90: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,733 INFO L280 TraceCheckUtils]: 91: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,733 INFO L280 TraceCheckUtils]: 92: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,733 INFO L280 TraceCheckUtils]: 93: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,733 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,734 INFO L280 TraceCheckUtils]: 95: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,734 INFO L280 TraceCheckUtils]: 96: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,734 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9279#true} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,734 INFO L280 TraceCheckUtils]: 98: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,734 INFO L280 TraceCheckUtils]: 99: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,734 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {9280#false} {9279#true} #57#return; {9280#false} is VALID [2020-07-08 12:15:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,770 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,770 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,774 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,775 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,776 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,776 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,776 INFO L280 TraceCheckUtils]: 7: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,776 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,777 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,777 INFO L263 TraceCheckUtils]: 10: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,777 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,777 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,778 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,778 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,778 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,778 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,798 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L263 TraceCheckUtils]: 7: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,800 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,801 INFO L263 TraceCheckUtils]: 14: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,801 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,802 INFO L280 TraceCheckUtils]: 17: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,802 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,802 INFO L280 TraceCheckUtils]: 19: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,802 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,803 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,803 INFO L280 TraceCheckUtils]: 22: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,803 INFO L263 TraceCheckUtils]: 23: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,804 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,804 INFO L280 TraceCheckUtils]: 25: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,804 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,804 INFO L280 TraceCheckUtils]: 27: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,804 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,805 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,805 INFO L280 TraceCheckUtils]: 30: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,805 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,818 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:18,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,822 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,823 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,823 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,824 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,824 INFO L263 TraceCheckUtils]: 10: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,825 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,825 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,826 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,826 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,827 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,828 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,828 INFO L263 TraceCheckUtils]: 7: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L263 TraceCheckUtils]: 11: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,829 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,830 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,830 INFO L280 TraceCheckUtils]: 17: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,830 INFO L263 TraceCheckUtils]: 18: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,830 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L280 TraceCheckUtils]: 21: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L280 TraceCheckUtils]: 23: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,831 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,832 INFO L263 TraceCheckUtils]: 27: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,832 INFO L280 TraceCheckUtils]: 28: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,832 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,832 INFO L280 TraceCheckUtils]: 31: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L280 TraceCheckUtils]: 33: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L280 TraceCheckUtils]: 36: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,833 INFO L263 TraceCheckUtils]: 37: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,834 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,834 INFO L280 TraceCheckUtils]: 39: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,834 INFO L280 TraceCheckUtils]: 40: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,834 INFO L263 TraceCheckUtils]: 41: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,834 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,835 INFO L280 TraceCheckUtils]: 43: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,835 INFO L280 TraceCheckUtils]: 44: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,835 INFO L280 TraceCheckUtils]: 45: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,835 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,835 INFO L280 TraceCheckUtils]: 47: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L263 TraceCheckUtils]: 48: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L280 TraceCheckUtils]: 49: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L280 TraceCheckUtils]: 50: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L280 TraceCheckUtils]: 51: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,836 INFO L280 TraceCheckUtils]: 53: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,837 INFO L280 TraceCheckUtils]: 54: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,837 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,837 INFO L280 TraceCheckUtils]: 56: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,837 INFO L280 TraceCheckUtils]: 57: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,837 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {9279#true} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,840 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,840 INFO L280 TraceCheckUtils]: 5: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,841 INFO L263 TraceCheckUtils]: 7: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,841 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,841 INFO L280 TraceCheckUtils]: 9: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,841 INFO L263 TraceCheckUtils]: 11: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,844 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,844 INFO L280 TraceCheckUtils]: 13: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,845 INFO L280 TraceCheckUtils]: 14: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,845 INFO L263 TraceCheckUtils]: 15: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,845 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,847 INFO L263 TraceCheckUtils]: 19: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,847 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,848 INFO L280 TraceCheckUtils]: 21: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,848 INFO L280 TraceCheckUtils]: 22: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,849 INFO L280 TraceCheckUtils]: 23: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,850 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,851 INFO L280 TraceCheckUtils]: 25: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,851 INFO L263 TraceCheckUtils]: 26: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,851 INFO L280 TraceCheckUtils]: 27: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,851 INFO L280 TraceCheckUtils]: 28: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,851 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,852 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,853 INFO L280 TraceCheckUtils]: 31: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,853 INFO L280 TraceCheckUtils]: 32: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,855 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,855 INFO L280 TraceCheckUtils]: 34: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,855 INFO L263 TraceCheckUtils]: 35: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,856 INFO L280 TraceCheckUtils]: 36: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,856 INFO L280 TraceCheckUtils]: 37: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,856 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,856 INFO L280 TraceCheckUtils]: 39: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,857 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,858 INFO L280 TraceCheckUtils]: 41: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,858 INFO L280 TraceCheckUtils]: 42: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume true; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,859 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {9782#(<= |fibo2_#in~n| 3)} {9279#true} #57#return; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,859 INFO L280 TraceCheckUtils]: 44: Hoare triple {9737#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,860 INFO L263 TraceCheckUtils]: 45: Hoare triple {9737#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,860 INFO L280 TraceCheckUtils]: 46: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,860 INFO L280 TraceCheckUtils]: 47: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,860 INFO L280 TraceCheckUtils]: 48: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,860 INFO L263 TraceCheckUtils]: 49: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,861 INFO L280 TraceCheckUtils]: 50: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,862 INFO L280 TraceCheckUtils]: 51: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,863 INFO L280 TraceCheckUtils]: 52: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,863 INFO L280 TraceCheckUtils]: 53: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,864 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,865 INFO L280 TraceCheckUtils]: 55: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,865 INFO L263 TraceCheckUtils]: 56: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,866 INFO L280 TraceCheckUtils]: 57: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,866 INFO L280 TraceCheckUtils]: 58: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,867 INFO L280 TraceCheckUtils]: 59: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,867 INFO L280 TraceCheckUtils]: 60: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,868 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,869 INFO L280 TraceCheckUtils]: 62: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,869 INFO L280 TraceCheckUtils]: 63: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,869 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9280#false} {9737#(<= fibo1_~n 4)} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,869 INFO L280 TraceCheckUtils]: 65: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,869 INFO L280 TraceCheckUtils]: 66: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,870 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9280#false} {9279#true} #53#return; {9280#false} is VALID [2020-07-08 12:15:18,870 INFO L280 TraceCheckUtils]: 68: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:18,870 INFO L263 TraceCheckUtils]: 69: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,870 INFO L280 TraceCheckUtils]: 70: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,870 INFO L280 TraceCheckUtils]: 71: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,870 INFO L280 TraceCheckUtils]: 72: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,871 INFO L263 TraceCheckUtils]: 73: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,871 INFO L280 TraceCheckUtils]: 74: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,871 INFO L280 TraceCheckUtils]: 75: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,871 INFO L280 TraceCheckUtils]: 76: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,871 INFO L263 TraceCheckUtils]: 77: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L280 TraceCheckUtils]: 78: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L280 TraceCheckUtils]: 79: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L280 TraceCheckUtils]: 80: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L280 TraceCheckUtils]: 81: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,872 INFO L280 TraceCheckUtils]: 83: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L263 TraceCheckUtils]: 84: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L280 TraceCheckUtils]: 85: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L280 TraceCheckUtils]: 86: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L280 TraceCheckUtils]: 87: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,873 INFO L280 TraceCheckUtils]: 89: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L280 TraceCheckUtils]: 90: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L280 TraceCheckUtils]: 92: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L263 TraceCheckUtils]: 93: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L280 TraceCheckUtils]: 94: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,874 INFO L280 TraceCheckUtils]: 95: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,875 INFO L280 TraceCheckUtils]: 96: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,875 INFO L280 TraceCheckUtils]: 97: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,875 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,875 INFO L280 TraceCheckUtils]: 99: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,875 INFO L280 TraceCheckUtils]: 100: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,876 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {9279#true} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,876 INFO L280 TraceCheckUtils]: 102: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,876 INFO L280 TraceCheckUtils]: 103: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,876 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {9280#false} {9279#true} #57#return; {9280#false} is VALID [2020-07-08 12:15:18,876 INFO L280 TraceCheckUtils]: 105: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:18,876 INFO L263 TraceCheckUtils]: 106: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L280 TraceCheckUtils]: 107: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L280 TraceCheckUtils]: 108: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L280 TraceCheckUtils]: 109: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L263 TraceCheckUtils]: 110: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L280 TraceCheckUtils]: 111: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,877 INFO L280 TraceCheckUtils]: 112: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L280 TraceCheckUtils]: 113: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L263 TraceCheckUtils]: 114: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L280 TraceCheckUtils]: 115: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L280 TraceCheckUtils]: 116: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L280 TraceCheckUtils]: 117: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,878 INFO L263 TraceCheckUtils]: 118: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,879 INFO L280 TraceCheckUtils]: 119: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,879 INFO L280 TraceCheckUtils]: 120: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,879 INFO L280 TraceCheckUtils]: 121: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,879 INFO L280 TraceCheckUtils]: 122: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,879 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L280 TraceCheckUtils]: 124: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L263 TraceCheckUtils]: 125: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L280 TraceCheckUtils]: 126: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L280 TraceCheckUtils]: 127: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L280 TraceCheckUtils]: 128: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,880 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L280 TraceCheckUtils]: 130: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L280 TraceCheckUtils]: 131: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L280 TraceCheckUtils]: 133: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L263 TraceCheckUtils]: 134: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,881 INFO L280 TraceCheckUtils]: 135: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,882 INFO L280 TraceCheckUtils]: 136: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,882 INFO L280 TraceCheckUtils]: 137: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,882 INFO L280 TraceCheckUtils]: 138: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,882 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,882 INFO L280 TraceCheckUtils]: 140: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L280 TraceCheckUtils]: 141: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L280 TraceCheckUtils]: 143: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L263 TraceCheckUtils]: 144: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L280 TraceCheckUtils]: 145: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,883 INFO L280 TraceCheckUtils]: 146: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,884 INFO L280 TraceCheckUtils]: 147: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,884 INFO L263 TraceCheckUtils]: 148: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,884 INFO L280 TraceCheckUtils]: 149: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,884 INFO L280 TraceCheckUtils]: 150: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,884 INFO L280 TraceCheckUtils]: 151: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,885 INFO L280 TraceCheckUtils]: 152: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,885 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,885 INFO L280 TraceCheckUtils]: 154: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,885 INFO L263 TraceCheckUtils]: 155: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,885 INFO L280 TraceCheckUtils]: 156: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,886 INFO L280 TraceCheckUtils]: 157: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,886 INFO L280 TraceCheckUtils]: 158: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,886 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,886 INFO L280 TraceCheckUtils]: 160: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,886 INFO L280 TraceCheckUtils]: 161: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,887 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,887 INFO L280 TraceCheckUtils]: 163: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,887 INFO L280 TraceCheckUtils]: 164: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,887 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {9279#true} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,887 INFO L280 TraceCheckUtils]: 166: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,887 INFO L280 TraceCheckUtils]: 167: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,888 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {9280#false} {9283#(<= main_~x~0 6)} #51#return; {9280#false} is VALID [2020-07-08 12:15:18,898 INFO L263 TraceCheckUtils]: 0: Hoare triple {9279#true} call ULTIMATE.init(); {9279#true} is VALID [2020-07-08 12:15:18,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9279#true} {9279#true} #47#return; {9279#true} is VALID [2020-07-08 12:15:18,899 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret5 := main(); {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~x~0 := 6; {9283#(<= main_~x~0 6)} is VALID [2020-07-08 12:15:18,900 INFO L263 TraceCheckUtils]: 5: Hoare triple {9283#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L280 TraceCheckUtils]: 7: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L263 TraceCheckUtils]: 9: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,900 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L263 TraceCheckUtils]: 13: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,901 INFO L263 TraceCheckUtils]: 17: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,902 INFO L280 TraceCheckUtils]: 18: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,902 INFO L280 TraceCheckUtils]: 19: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,902 INFO L280 TraceCheckUtils]: 20: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,902 INFO L263 TraceCheckUtils]: 21: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,903 INFO L280 TraceCheckUtils]: 22: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,903 INFO L280 TraceCheckUtils]: 23: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,904 INFO L280 TraceCheckUtils]: 24: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,904 INFO L263 TraceCheckUtils]: 25: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} ~n := #in~n; {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9757#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:18,905 INFO L280 TraceCheckUtils]: 28: Hoare triple {9757#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,905 INFO L280 TraceCheckUtils]: 29: Hoare triple {9795#(<= |fibo2_#in~n| 1)} assume true; {9795#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:18,906 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9795#(<= |fibo2_#in~n| 1)} {9783#(= fibo1_~n |fibo1_#in~n|)} #57#return; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,907 INFO L263 TraceCheckUtils]: 32: Hoare triple {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,907 INFO L280 TraceCheckUtils]: 33: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,907 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,907 INFO L280 TraceCheckUtils]: 35: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,908 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9279#true} {9789#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,908 INFO L280 TraceCheckUtils]: 38: Hoare triple {9794#(<= |fibo1_#in~n| 2)} assume true; {9794#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:18,910 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9794#(<= |fibo1_#in~n| 2)} {9757#(= fibo2_~n |fibo2_#in~n|)} #53#return; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,910 INFO L280 TraceCheckUtils]: 40: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:18,911 INFO L263 TraceCheckUtils]: 41: Hoare triple {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,911 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,911 INFO L280 TraceCheckUtils]: 43: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,911 INFO L280 TraceCheckUtils]: 44: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,912 INFO L280 TraceCheckUtils]: 45: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,919 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9279#true} {9776#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,920 INFO L280 TraceCheckUtils]: 47: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,920 INFO L280 TraceCheckUtils]: 48: Hoare triple {9782#(<= |fibo2_#in~n| 3)} assume true; {9782#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:18,921 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9782#(<= |fibo2_#in~n| 3)} {9279#true} #57#return; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,921 INFO L280 TraceCheckUtils]: 50: Hoare triple {9737#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9737#(<= fibo1_~n 4)} is VALID [2020-07-08 12:15:18,921 INFO L263 TraceCheckUtils]: 51: Hoare triple {9737#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,922 INFO L280 TraceCheckUtils]: 52: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,922 INFO L280 TraceCheckUtils]: 53: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,922 INFO L280 TraceCheckUtils]: 54: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,922 INFO L263 TraceCheckUtils]: 55: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,922 INFO L280 TraceCheckUtils]: 56: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,923 INFO L280 TraceCheckUtils]: 57: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,924 INFO L280 TraceCheckUtils]: 58: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,924 INFO L280 TraceCheckUtils]: 59: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:18,926 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,926 INFO L280 TraceCheckUtils]: 61: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:18,927 INFO L263 TraceCheckUtils]: 62: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,927 INFO L280 TraceCheckUtils]: 63: Hoare triple {9279#true} ~n := #in~n; {9783#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,928 INFO L280 TraceCheckUtils]: 64: Hoare triple {9783#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:18,928 INFO L280 TraceCheckUtils]: 65: Hoare triple {9808#(and (<= 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,929 INFO L280 TraceCheckUtils]: 66: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:18,930 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L280 TraceCheckUtils]: 68: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L280 TraceCheckUtils]: 69: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9280#false} {9737#(<= fibo1_~n 4)} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L280 TraceCheckUtils]: 71: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L280 TraceCheckUtils]: 72: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9280#false} {9279#true} #53#return; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L280 TraceCheckUtils]: 74: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:18,930 INFO L263 TraceCheckUtils]: 75: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 76: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 77: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 78: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L263 TraceCheckUtils]: 79: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 80: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 81: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L280 TraceCheckUtils]: 82: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,931 INFO L263 TraceCheckUtils]: 83: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 84: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 85: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 86: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 87: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 89: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L263 TraceCheckUtils]: 90: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,932 INFO L280 TraceCheckUtils]: 91: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 92: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 93: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 95: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 96: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 98: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L263 TraceCheckUtils]: 99: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,933 INFO L280 TraceCheckUtils]: 100: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L280 TraceCheckUtils]: 101: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L280 TraceCheckUtils]: 102: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L280 TraceCheckUtils]: 103: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L280 TraceCheckUtils]: 105: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L280 TraceCheckUtils]: 106: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,934 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {9279#true} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:18,935 INFO L280 TraceCheckUtils]: 108: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:18,935 INFO L280 TraceCheckUtils]: 109: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,935 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {9280#false} {9279#true} #57#return; {9280#false} is VALID [2020-07-08 12:15:18,935 INFO L280 TraceCheckUtils]: 111: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:18,935 INFO L263 TraceCheckUtils]: 112: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,935 INFO L280 TraceCheckUtils]: 113: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L280 TraceCheckUtils]: 114: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L280 TraceCheckUtils]: 115: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L263 TraceCheckUtils]: 116: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L280 TraceCheckUtils]: 117: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L280 TraceCheckUtils]: 118: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L280 TraceCheckUtils]: 119: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,936 INFO L263 TraceCheckUtils]: 120: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L280 TraceCheckUtils]: 121: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L280 TraceCheckUtils]: 122: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L280 TraceCheckUtils]: 123: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L263 TraceCheckUtils]: 124: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L280 TraceCheckUtils]: 125: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,937 INFO L280 TraceCheckUtils]: 126: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L280 TraceCheckUtils]: 127: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L280 TraceCheckUtils]: 128: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L280 TraceCheckUtils]: 130: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L263 TraceCheckUtils]: 131: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,938 INFO L280 TraceCheckUtils]: 132: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,939 INFO L280 TraceCheckUtils]: 133: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,939 INFO L280 TraceCheckUtils]: 134: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,939 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,939 INFO L280 TraceCheckUtils]: 136: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,939 INFO L280 TraceCheckUtils]: 137: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L280 TraceCheckUtils]: 139: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L263 TraceCheckUtils]: 140: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L280 TraceCheckUtils]: 141: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L280 TraceCheckUtils]: 142: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L280 TraceCheckUtils]: 143: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,940 INFO L280 TraceCheckUtils]: 144: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L280 TraceCheckUtils]: 146: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L280 TraceCheckUtils]: 147: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L280 TraceCheckUtils]: 149: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L263 TraceCheckUtils]: 150: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,941 INFO L280 TraceCheckUtils]: 151: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 152: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 153: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L263 TraceCheckUtils]: 154: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 155: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 156: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 157: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L280 TraceCheckUtils]: 158: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,942 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 160: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L263 TraceCheckUtils]: 161: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 162: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 163: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 164: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 166: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L280 TraceCheckUtils]: 167: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,943 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 169: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 170: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:18,944 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {9279#true} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 172: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 173: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:18,944 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {9280#false} {9283#(<= main_~x~0 6)} #51#return; {9280#false} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 175: Hoare triple {9280#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {9280#false} is VALID [2020-07-08 12:15:18,944 INFO L280 TraceCheckUtils]: 176: Hoare triple {9280#false} assume 8 == ~result~0; {9280#false} is VALID [2020-07-08 12:15:18,945 INFO L280 TraceCheckUtils]: 177: Hoare triple {9280#false} assume !false; {9280#false} is VALID [2020-07-08 12:15:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 97 proven. 247 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2020-07-08 12:15:18,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65557451] [2020-07-08 12:15:18,958 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481005847] [2020-07-08 12:15:18,958 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:19,049 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2020-07-08 12:15:19,049 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:15:19,050 INFO L264 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:15:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:19,078 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:19,290 INFO L263 TraceCheckUtils]: 0: Hoare triple {9279#true} call ULTIMATE.init(); {9279#true} is VALID [2020-07-08 12:15:19,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9279#true} {9279#true} #47#return; {9279#true} is VALID [2020-07-08 12:15:19,291 INFO L263 TraceCheckUtils]: 3: Hoare triple {9279#true} call #t~ret5 := main(); {9279#true} is VALID [2020-07-08 12:15:19,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {9279#true} ~x~0 := 6; {9279#true} is VALID [2020-07-08 12:15:19,291 INFO L263 TraceCheckUtils]: 5: Hoare triple {9279#true} call #t~ret4 := fibo1(~x~0); {9279#true} is VALID [2020-07-08 12:15:19,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,292 INFO L280 TraceCheckUtils]: 8: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,292 INFO L263 TraceCheckUtils]: 9: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,292 INFO L280 TraceCheckUtils]: 10: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L280 TraceCheckUtils]: 11: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L263 TraceCheckUtils]: 13: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L280 TraceCheckUtils]: 14: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L280 TraceCheckUtils]: 15: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,293 INFO L280 TraceCheckUtils]: 16: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L263 TraceCheckUtils]: 17: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L280 TraceCheckUtils]: 18: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L280 TraceCheckUtils]: 19: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L280 TraceCheckUtils]: 20: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L263 TraceCheckUtils]: 21: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,294 INFO L280 TraceCheckUtils]: 22: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,295 INFO L280 TraceCheckUtils]: 23: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,295 INFO L280 TraceCheckUtils]: 24: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,295 INFO L263 TraceCheckUtils]: 25: Hoare triple {9279#true} call #t~ret0 := fibo2(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,295 INFO L280 TraceCheckUtils]: 26: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L280 TraceCheckUtils]: 27: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L280 TraceCheckUtils]: 28: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L280 TraceCheckUtils]: 29: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L280 TraceCheckUtils]: 31: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:19,296 INFO L263 TraceCheckUtils]: 32: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L280 TraceCheckUtils]: 33: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L280 TraceCheckUtils]: 34: Hoare triple {9279#true} assume ~n < 1;#res := 0; {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L280 TraceCheckUtils]: 35: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9279#true} {9279#true} #59#return; {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L280 TraceCheckUtils]: 37: Hoare triple {9279#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9279#true} is VALID [2020-07-08 12:15:19,297 INFO L280 TraceCheckUtils]: 38: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9279#true} {9279#true} #53#return; {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L280 TraceCheckUtils]: 40: Hoare triple {9279#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L263 TraceCheckUtils]: 41: Hoare triple {9279#true} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L280 TraceCheckUtils]: 42: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L280 TraceCheckUtils]: 43: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,298 INFO L280 TraceCheckUtils]: 44: Hoare triple {9279#true} assume 1 == ~n;#res := 1; {9279#true} is VALID [2020-07-08 12:15:19,299 INFO L280 TraceCheckUtils]: 45: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,299 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9279#true} {9279#true} #55#return; {9279#true} is VALID [2020-07-08 12:15:19,299 INFO L280 TraceCheckUtils]: 47: Hoare triple {9279#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9279#true} is VALID [2020-07-08 12:15:19,299 INFO L280 TraceCheckUtils]: 48: Hoare triple {9279#true} assume true; {9279#true} is VALID [2020-07-08 12:15:19,299 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9279#true} {9279#true} #57#return; {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L280 TraceCheckUtils]: 50: Hoare triple {9279#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L263 TraceCheckUtils]: 51: Hoare triple {9279#true} call #t~ret1 := fibo2(~n - 2); {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L280 TraceCheckUtils]: 52: Hoare triple {9279#true} ~n := #in~n; {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L280 TraceCheckUtils]: 53: Hoare triple {9279#true} assume !(~n < 1); {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L280 TraceCheckUtils]: 54: Hoare triple {9279#true} assume !(1 == ~n); {9279#true} is VALID [2020-07-08 12:15:19,300 INFO L263 TraceCheckUtils]: 55: Hoare triple {9279#true} call #t~ret2 := fibo1(~n - 1); {9279#true} is VALID [2020-07-08 12:15:19,301 INFO L280 TraceCheckUtils]: 56: Hoare triple {9279#true} ~n := #in~n; {10104#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:19,302 INFO L280 TraceCheckUtils]: 57: Hoare triple {10104#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {10104#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-08 12:15:19,302 INFO L280 TraceCheckUtils]: 58: Hoare triple {10104#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:19,303 INFO L280 TraceCheckUtils]: 59: Hoare triple {9807#(<= |fibo1_#in~n| 1)} assume true; {9807#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 12:15:19,304 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9807#(<= |fibo1_#in~n| 1)} {9279#true} #53#return; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:19,305 INFO L280 TraceCheckUtils]: 61: Hoare triple {9801#(<= fibo2_~n 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9801#(<= fibo2_~n 2)} is VALID [2020-07-08 12:15:19,305 INFO L263 TraceCheckUtils]: 62: Hoare triple {9801#(<= fibo2_~n 2)} call #t~ret3 := fibo1(~n - 2); {9279#true} is VALID [2020-07-08 12:15:19,305 INFO L280 TraceCheckUtils]: 63: Hoare triple {9279#true} ~n := #in~n; {10126#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:19,306 INFO L280 TraceCheckUtils]: 64: Hoare triple {10126#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:19,307 INFO L280 TraceCheckUtils]: 65: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:19,307 INFO L280 TraceCheckUtils]: 66: Hoare triple {9809#(<= 1 |fibo1_#in~n|)} assume true; {9809#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:19,308 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9809#(<= 1 |fibo1_#in~n|)} {9801#(<= fibo2_~n 2)} #55#return; {9280#false} is VALID [2020-07-08 12:15:19,308 INFO L280 TraceCheckUtils]: 68: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:19,308 INFO L280 TraceCheckUtils]: 69: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,309 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9280#false} {9279#true} #59#return; {9280#false} is VALID [2020-07-08 12:15:19,309 INFO L280 TraceCheckUtils]: 71: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:19,309 INFO L280 TraceCheckUtils]: 72: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,309 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9280#false} {9279#true} #53#return; {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L280 TraceCheckUtils]: 74: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L263 TraceCheckUtils]: 75: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L280 TraceCheckUtils]: 76: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L280 TraceCheckUtils]: 77: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L280 TraceCheckUtils]: 78: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L263 TraceCheckUtils]: 79: Hoare triple {9280#false} call #t~ret0 := fibo2(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,310 INFO L280 TraceCheckUtils]: 80: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L280 TraceCheckUtils]: 81: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L280 TraceCheckUtils]: 82: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L263 TraceCheckUtils]: 83: Hoare triple {9280#false} call #t~ret2 := fibo1(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L280 TraceCheckUtils]: 84: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L280 TraceCheckUtils]: 85: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,311 INFO L280 TraceCheckUtils]: 86: Hoare triple {9280#false} assume 1 == ~n;#res := 1; {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L280 TraceCheckUtils]: 87: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9280#false} {9280#false} #53#return; {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L280 TraceCheckUtils]: 89: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L263 TraceCheckUtils]: 90: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L280 TraceCheckUtils]: 91: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,312 INFO L280 TraceCheckUtils]: 92: Hoare triple {9280#false} assume ~n < 1;#res := 0; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L280 TraceCheckUtils]: 93: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {9280#false} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L280 TraceCheckUtils]: 95: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L280 TraceCheckUtils]: 96: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9280#false} {9280#false} #57#return; {9280#false} is VALID [2020-07-08 12:15:19,313 INFO L280 TraceCheckUtils]: 98: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,314 INFO L263 TraceCheckUtils]: 99: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,314 INFO L280 TraceCheckUtils]: 100: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,314 INFO L280 TraceCheckUtils]: 101: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,314 INFO L280 TraceCheckUtils]: 102: Hoare triple {9280#false} assume 1 == ~n;#res := 1; {9280#false} is VALID [2020-07-08 12:15:19,314 INFO L280 TraceCheckUtils]: 103: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {9280#false} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L280 TraceCheckUtils]: 105: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L280 TraceCheckUtils]: 106: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {9280#false} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L280 TraceCheckUtils]: 108: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:19,315 INFO L280 TraceCheckUtils]: 109: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {9280#false} {9279#true} #57#return; {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L280 TraceCheckUtils]: 111: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L263 TraceCheckUtils]: 112: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L280 TraceCheckUtils]: 113: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L280 TraceCheckUtils]: 114: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,316 INFO L280 TraceCheckUtils]: 115: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L263 TraceCheckUtils]: 116: Hoare triple {9280#false} call #t~ret2 := fibo1(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L280 TraceCheckUtils]: 117: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L280 TraceCheckUtils]: 118: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L280 TraceCheckUtils]: 119: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L263 TraceCheckUtils]: 120: Hoare triple {9280#false} call #t~ret0 := fibo2(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,317 INFO L280 TraceCheckUtils]: 121: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L280 TraceCheckUtils]: 122: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L280 TraceCheckUtils]: 123: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L263 TraceCheckUtils]: 124: Hoare triple {9280#false} call #t~ret2 := fibo1(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L280 TraceCheckUtils]: 125: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L280 TraceCheckUtils]: 126: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,318 INFO L280 TraceCheckUtils]: 127: Hoare triple {9280#false} assume 1 == ~n;#res := 1; {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L280 TraceCheckUtils]: 128: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {9280#false} {9280#false} #53#return; {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L280 TraceCheckUtils]: 130: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L263 TraceCheckUtils]: 131: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L280 TraceCheckUtils]: 132: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,319 INFO L280 TraceCheckUtils]: 133: Hoare triple {9280#false} assume ~n < 1;#res := 0; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L280 TraceCheckUtils]: 134: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9280#false} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L280 TraceCheckUtils]: 136: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L280 TraceCheckUtils]: 137: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {9280#false} {9280#false} #57#return; {9280#false} is VALID [2020-07-08 12:15:19,320 INFO L280 TraceCheckUtils]: 139: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,321 INFO L263 TraceCheckUtils]: 140: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,321 INFO L280 TraceCheckUtils]: 141: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,321 INFO L280 TraceCheckUtils]: 142: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,321 INFO L280 TraceCheckUtils]: 143: Hoare triple {9280#false} assume 1 == ~n;#res := 1; {9280#false} is VALID [2020-07-08 12:15:19,321 INFO L280 TraceCheckUtils]: 144: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {9280#false} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L280 TraceCheckUtils]: 146: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L280 TraceCheckUtils]: 147: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {9280#false} {9280#false} #53#return; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L280 TraceCheckUtils]: 149: Hoare triple {9280#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,322 INFO L263 TraceCheckUtils]: 150: Hoare triple {9280#false} call #t~ret3 := fibo1(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L280 TraceCheckUtils]: 151: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L280 TraceCheckUtils]: 152: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L280 TraceCheckUtils]: 153: Hoare triple {9280#false} assume !(1 == ~n); {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L263 TraceCheckUtils]: 154: Hoare triple {9280#false} call #t~ret0 := fibo2(~n - 1); {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L280 TraceCheckUtils]: 155: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,323 INFO L280 TraceCheckUtils]: 156: Hoare triple {9280#false} assume !(~n < 1); {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L280 TraceCheckUtils]: 157: Hoare triple {9280#false} assume 1 == ~n;#res := 1; {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L280 TraceCheckUtils]: 158: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {9280#false} {9280#false} #57#return; {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L280 TraceCheckUtils]: 160: Hoare triple {9280#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L263 TraceCheckUtils]: 161: Hoare triple {9280#false} call #t~ret1 := fibo2(~n - 2); {9280#false} is VALID [2020-07-08 12:15:19,324 INFO L280 TraceCheckUtils]: 162: Hoare triple {9280#false} ~n := #in~n; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L280 TraceCheckUtils]: 163: Hoare triple {9280#false} assume ~n < 1;#res := 0; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L280 TraceCheckUtils]: 164: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {9280#false} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L280 TraceCheckUtils]: 166: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L280 TraceCheckUtils]: 167: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,325 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {9280#false} {9280#false} #55#return; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L280 TraceCheckUtils]: 169: Hoare triple {9280#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L280 TraceCheckUtils]: 170: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {9280#false} {9280#false} #59#return; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L280 TraceCheckUtils]: 172: Hoare triple {9280#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L280 TraceCheckUtils]: 173: Hoare triple {9280#false} assume true; {9280#false} is VALID [2020-07-08 12:15:19,326 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {9280#false} {9279#true} #51#return; {9280#false} is VALID [2020-07-08 12:15:19,327 INFO L280 TraceCheckUtils]: 175: Hoare triple {9280#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {9280#false} is VALID [2020-07-08 12:15:19,327 INFO L280 TraceCheckUtils]: 176: Hoare triple {9280#false} assume 8 == ~result~0; {9280#false} is VALID [2020-07-08 12:15:19,327 INFO L280 TraceCheckUtils]: 177: Hoare triple {9280#false} assume !false; {9280#false} is VALID [2020-07-08 12:15:19,344 INFO L134 CoverageAnalysis]: Checked inductivity of 796 backedges. 420 proven. 4 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2020-07-08 12:15:19,345 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:19,345 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 7] total 17 [2020-07-08 12:15:19,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204950606] [2020-07-08 12:15:19,347 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 178 [2020-07-08 12:15:19,391 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:19,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 12:15:19,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:19,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 12:15:19,520 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:19,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 12:15:19,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-07-08 12:15:19,521 INFO L87 Difference]: Start difference. First operand 90 states and 116 transitions. Second operand 17 states. [2020-07-08 12:15:20,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:20,795 INFO L93 Difference]: Finished difference Result 189 states and 266 transitions. [2020-07-08 12:15:20,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 12:15:20,796 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 178 [2020-07-08 12:15:20,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-08 12:15:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 12:15:20,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 128 transitions. [2020-07-08 12:15:20,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 128 transitions. [2020-07-08 12:15:21,006 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:21,011 INFO L225 Difference]: With dead ends: 189 [2020-07-08 12:15:21,012 INFO L226 Difference]: Without dead ends: 108 [2020-07-08 12:15:21,013 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=102, Invalid=404, Unknown=0, NotChecked=0, Total=506 [2020-07-08 12:15:21,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2020-07-08 12:15:21,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 89. [2020-07-08 12:15:21,077 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:21,077 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand 89 states. [2020-07-08 12:15:21,077 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 89 states. [2020-07-08 12:15:21,077 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 89 states. [2020-07-08 12:15:21,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:21,081 INFO L93 Difference]: Finished difference Result 108 states and 144 transitions. [2020-07-08 12:15:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2020-07-08 12:15:21,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:21,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:21,082 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 108 states. [2020-07-08 12:15:21,083 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 108 states. [2020-07-08 12:15:21,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:21,087 INFO L93 Difference]: Finished difference Result 108 states and 144 transitions. [2020-07-08 12:15:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2020-07-08 12:15:21,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:21,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:21,088 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:21,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2020-07-08 12:15:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 113 transitions. [2020-07-08 12:15:21,095 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 113 transitions. Word has length 178 [2020-07-08 12:15:21,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:21,096 INFO L479 AbstractCegarLoop]: Abstraction has 89 states and 113 transitions. [2020-07-08 12:15:21,096 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 12:15:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2020-07-08 12:15:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-07-08 12:15:21,101 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:21,101 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 18, 18, 17, 14, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 8, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:21,315 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:21,316 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:21,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:21,316 INFO L82 PathProgramCache]: Analyzing trace with hash 214574526, now seen corresponding path program 4 times [2020-07-08 12:15:21,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:21,317 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621832976] [2020-07-08 12:15:21,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,430 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11054#true} {11054#true} #47#return; {11054#true} is VALID [2020-07-08 12:15:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,704 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,709 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,713 INFO L263 TraceCheckUtils]: 3: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,714 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,715 INFO L280 TraceCheckUtils]: 5: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,716 INFO L280 TraceCheckUtils]: 6: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,718 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,719 INFO L263 TraceCheckUtils]: 10: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,719 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,719 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,720 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,721 INFO L280 TraceCheckUtils]: 15: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,723 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,728 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,728 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,730 INFO L263 TraceCheckUtils]: 3: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,731 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,731 INFO L280 TraceCheckUtils]: 5: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,732 INFO L280 TraceCheckUtils]: 6: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,733 INFO L263 TraceCheckUtils]: 7: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,733 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,734 INFO L280 TraceCheckUtils]: 9: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,736 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,737 INFO L280 TraceCheckUtils]: 13: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,737 INFO L263 TraceCheckUtils]: 14: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,738 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,738 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,739 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,739 INFO L280 TraceCheckUtils]: 19: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,740 INFO L280 TraceCheckUtils]: 20: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,742 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:21,743 INFO L280 TraceCheckUtils]: 22: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:21,743 INFO L263 TraceCheckUtils]: 23: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,743 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,743 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,744 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,745 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,745 INFO L280 TraceCheckUtils]: 29: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,746 INFO L280 TraceCheckUtils]: 30: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume true; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,747 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11773#(<= |fibo2_#in~n| 3)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,758 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,763 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,763 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:21,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:21,764 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,764 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,764 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,765 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,765 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:21,765 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:21,765 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,765 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,766 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,766 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,766 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:21,766 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:21,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,768 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:21,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,772 INFO L263 TraceCheckUtils]: 3: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,773 INFO L280 TraceCheckUtils]: 5: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,773 INFO L280 TraceCheckUtils]: 6: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,773 INFO L263 TraceCheckUtils]: 7: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,774 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,774 INFO L280 TraceCheckUtils]: 9: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,775 INFO L280 TraceCheckUtils]: 10: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,775 INFO L263 TraceCheckUtils]: 11: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,776 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,776 INFO L280 TraceCheckUtils]: 13: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,777 INFO L280 TraceCheckUtils]: 15: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:21,779 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,780 INFO L263 TraceCheckUtils]: 18: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,780 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,780 INFO L280 TraceCheckUtils]: 21: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,781 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,782 INFO L280 TraceCheckUtils]: 23: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:21,783 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:21,784 INFO L280 TraceCheckUtils]: 26: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:21,784 INFO L263 TraceCheckUtils]: 27: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,785 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,785 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,785 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,785 INFO L280 TraceCheckUtils]: 31: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,786 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume true; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:21,788 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11773#(<= |fibo2_#in~n| 3)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,789 INFO L280 TraceCheckUtils]: 36: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,789 INFO L263 TraceCheckUtils]: 37: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,789 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,790 INFO L280 TraceCheckUtils]: 39: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,790 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:21,790 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,790 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,790 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,791 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,791 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,791 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:21,791 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:21,791 INFO L263 TraceCheckUtils]: 48: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,792 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,792 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,792 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,792 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:21,792 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:21,793 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,794 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11054#true} {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:21,794 INFO L280 TraceCheckUtils]: 56: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:21,795 INFO L280 TraceCheckUtils]: 57: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume true; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:21,796 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11747#(<= |fibo1_#in~n| 4)} {11054#true} #53#return; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,975 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,983 INFO L263 TraceCheckUtils]: 3: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:21,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,986 INFO L280 TraceCheckUtils]: 9: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:21,986 INFO L263 TraceCheckUtils]: 10: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:21,986 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,986 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:21,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,988 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,988 INFO L280 TraceCheckUtils]: 15: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:21,990 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:21,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:21,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:21,997 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:21,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:21,998 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:21,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,000 INFO L263 TraceCheckUtils]: 3: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,000 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,001 INFO L280 TraceCheckUtils]: 5: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,002 INFO L280 TraceCheckUtils]: 6: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,002 INFO L263 TraceCheckUtils]: 7: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,002 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,003 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,003 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,003 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,005 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,005 INFO L280 TraceCheckUtils]: 13: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,006 INFO L263 TraceCheckUtils]: 14: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,006 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,006 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,006 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,008 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,008 INFO L280 TraceCheckUtils]: 19: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,008 INFO L280 TraceCheckUtils]: 20: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,009 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,010 INFO L280 TraceCheckUtils]: 22: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,010 INFO L263 TraceCheckUtils]: 23: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,010 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,010 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,010 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,010 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,011 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,012 INFO L280 TraceCheckUtils]: 29: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,014 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,033 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,036 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,036 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,037 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,038 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,038 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,038 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,039 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,039 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,041 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,043 INFO L280 TraceCheckUtils]: 2: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,043 INFO L263 TraceCheckUtils]: 3: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,044 INFO L280 TraceCheckUtils]: 5: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,045 INFO L280 TraceCheckUtils]: 6: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,045 INFO L263 TraceCheckUtils]: 7: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,046 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,047 INFO L263 TraceCheckUtils]: 11: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,049 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,050 INFO L263 TraceCheckUtils]: 18: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,050 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,050 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,051 INFO L280 TraceCheckUtils]: 21: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,052 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,053 INFO L280 TraceCheckUtils]: 23: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,053 INFO L280 TraceCheckUtils]: 24: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,055 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,055 INFO L280 TraceCheckUtils]: 26: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,055 INFO L263 TraceCheckUtils]: 27: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,056 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,056 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,056 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,056 INFO L280 TraceCheckUtils]: 31: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,057 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,058 INFO L280 TraceCheckUtils]: 33: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,058 INFO L280 TraceCheckUtils]: 34: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,060 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,060 INFO L280 TraceCheckUtils]: 36: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,061 INFO L263 TraceCheckUtils]: 37: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,061 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,061 INFO L280 TraceCheckUtils]: 39: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,061 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,061 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,062 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,063 INFO L263 TraceCheckUtils]: 48: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,063 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,063 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,063 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,063 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,064 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,064 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,065 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11054#true} {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,066 INFO L280 TraceCheckUtils]: 56: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,066 INFO L280 TraceCheckUtils]: 57: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume true; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,067 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11846#(<= 4 |fibo1_#in~n|)} {11635#(<= fibo2_~n 5)} #55#return; {11055#false} is VALID [2020-07-08 12:15:22,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,071 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,073 INFO L263 TraceCheckUtils]: 7: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,073 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,075 INFO L263 TraceCheckUtils]: 11: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,076 INFO L263 TraceCheckUtils]: 15: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,078 INFO L280 TraceCheckUtils]: 17: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,078 INFO L280 TraceCheckUtils]: 18: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,079 INFO L280 TraceCheckUtils]: 19: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,080 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,081 INFO L280 TraceCheckUtils]: 21: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,081 INFO L263 TraceCheckUtils]: 22: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,081 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,082 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,083 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,085 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,086 INFO L263 TraceCheckUtils]: 31: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,086 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,086 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,087 INFO L280 TraceCheckUtils]: 35: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,088 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,088 INFO L280 TraceCheckUtils]: 37: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume true; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,090 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11773#(<= |fibo2_#in~n| 3)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,091 INFO L280 TraceCheckUtils]: 40: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,091 INFO L263 TraceCheckUtils]: 41: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,091 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,091 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,091 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,091 INFO L263 TraceCheckUtils]: 45: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,092 INFO L280 TraceCheckUtils]: 46: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,092 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,092 INFO L280 TraceCheckUtils]: 48: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,092 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,092 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,093 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,093 INFO L263 TraceCheckUtils]: 52: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,093 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,093 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,093 INFO L280 TraceCheckUtils]: 55: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,094 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,094 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,094 INFO L280 TraceCheckUtils]: 58: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,095 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11054#true} {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,096 INFO L280 TraceCheckUtils]: 60: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,096 INFO L280 TraceCheckUtils]: 61: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume true; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,097 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11747#(<= |fibo1_#in~n| 4)} {11054#true} #53#return; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,098 INFO L280 TraceCheckUtils]: 63: Hoare triple {11635#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,098 INFO L263 TraceCheckUtils]: 64: Hoare triple {11635#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,099 INFO L280 TraceCheckUtils]: 65: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,099 INFO L280 TraceCheckUtils]: 66: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,100 INFO L280 TraceCheckUtils]: 67: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,100 INFO L263 TraceCheckUtils]: 68: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,101 INFO L280 TraceCheckUtils]: 69: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,101 INFO L280 TraceCheckUtils]: 70: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,102 INFO L280 TraceCheckUtils]: 71: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,102 INFO L263 TraceCheckUtils]: 72: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,102 INFO L280 TraceCheckUtils]: 73: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,103 INFO L280 TraceCheckUtils]: 74: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,104 INFO L280 TraceCheckUtils]: 75: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,104 INFO L263 TraceCheckUtils]: 76: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,104 INFO L280 TraceCheckUtils]: 77: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,105 INFO L280 TraceCheckUtils]: 78: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,105 INFO L280 TraceCheckUtils]: 79: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,105 INFO L280 TraceCheckUtils]: 80: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,106 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,107 INFO L280 TraceCheckUtils]: 82: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,107 INFO L263 TraceCheckUtils]: 83: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,107 INFO L280 TraceCheckUtils]: 84: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,107 INFO L280 TraceCheckUtils]: 85: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,107 INFO L280 TraceCheckUtils]: 86: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,108 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,109 INFO L280 TraceCheckUtils]: 88: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,110 INFO L280 TraceCheckUtils]: 89: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,111 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,112 INFO L280 TraceCheckUtils]: 91: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,112 INFO L263 TraceCheckUtils]: 92: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,112 INFO L280 TraceCheckUtils]: 93: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,112 INFO L280 TraceCheckUtils]: 94: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,112 INFO L280 TraceCheckUtils]: 95: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,112 INFO L280 TraceCheckUtils]: 96: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,113 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,114 INFO L280 TraceCheckUtils]: 98: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,114 INFO L280 TraceCheckUtils]: 99: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,116 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,116 INFO L280 TraceCheckUtils]: 101: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,117 INFO L263 TraceCheckUtils]: 102: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,117 INFO L280 TraceCheckUtils]: 103: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,117 INFO L280 TraceCheckUtils]: 104: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,117 INFO L280 TraceCheckUtils]: 105: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,117 INFO L263 TraceCheckUtils]: 106: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,117 INFO L280 TraceCheckUtils]: 107: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 108: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 109: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 110: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 112: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L263 TraceCheckUtils]: 113: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 114: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,118 INFO L280 TraceCheckUtils]: 115: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,119 INFO L280 TraceCheckUtils]: 116: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,119 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,119 INFO L280 TraceCheckUtils]: 118: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,119 INFO L280 TraceCheckUtils]: 119: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,120 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {11054#true} {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,120 INFO L280 TraceCheckUtils]: 121: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,121 INFO L280 TraceCheckUtils]: 122: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume true; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,121 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {11846#(<= 4 |fibo1_#in~n|)} {11635#(<= fibo2_~n 5)} #55#return; {11055#false} is VALID [2020-07-08 12:15:22,122 INFO L280 TraceCheckUtils]: 124: Hoare triple {11055#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11055#false} is VALID [2020-07-08 12:15:22,122 INFO L280 TraceCheckUtils]: 125: Hoare triple {11055#false} assume true; {11055#false} is VALID [2020-07-08 12:15:22,122 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {11055#false} {11054#true} #57#return; {11055#false} is VALID [2020-07-08 12:15:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,183 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,184 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,187 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,188 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,188 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,188 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,189 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,189 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,189 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,189 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,190 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,190 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,190 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,191 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,195 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,195 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,196 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,196 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,197 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,197 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,197 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,197 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,197 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,198 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,198 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,198 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,198 INFO L263 TraceCheckUtils]: 14: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,198 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,199 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,199 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,199 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,199 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,199 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L280 TraceCheckUtils]: 22: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L263 TraceCheckUtils]: 23: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,200 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,201 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,201 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,201 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,201 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,201 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,209 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,209 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,213 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,214 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,214 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,214 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,214 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,215 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,215 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,215 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,215 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,215 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,216 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,216 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,216 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,217 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L263 TraceCheckUtils]: 11: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,219 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,220 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,220 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,220 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,220 INFO L263 TraceCheckUtils]: 18: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,221 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,221 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,221 INFO L280 TraceCheckUtils]: 21: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,221 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,221 INFO L280 TraceCheckUtils]: 23: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L263 TraceCheckUtils]: 27: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,222 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,223 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,223 INFO L280 TraceCheckUtils]: 31: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,223 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,223 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,223 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,224 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,224 INFO L280 TraceCheckUtils]: 36: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,224 INFO L263 TraceCheckUtils]: 37: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,224 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,224 INFO L280 TraceCheckUtils]: 39: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,225 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,225 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,225 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,225 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,225 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L263 TraceCheckUtils]: 48: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,226 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,227 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,227 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,227 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,227 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,228 INFO L280 TraceCheckUtils]: 56: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,228 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,228 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,251 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,256 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,257 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,257 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,257 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,257 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,258 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,258 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,258 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,258 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,258 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,262 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,262 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,262 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,262 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,263 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,264 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,264 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,264 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,264 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,264 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,265 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,265 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,265 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,265 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,266 INFO L263 TraceCheckUtils]: 14: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,266 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,266 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,266 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,266 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,267 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,267 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,267 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,267 INFO L280 TraceCheckUtils]: 22: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,267 INFO L263 TraceCheckUtils]: 23: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,268 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,268 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,268 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,268 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,269 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,269 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,277 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,282 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,283 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,283 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,284 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,284 INFO L263 TraceCheckUtils]: 10: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,285 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,285 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,286 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,287 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,287 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,288 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,288 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,288 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,288 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,288 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,289 INFO L263 TraceCheckUtils]: 11: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,289 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,289 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,289 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,289 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,290 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,290 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,290 INFO L263 TraceCheckUtils]: 18: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,290 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,290 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,291 INFO L280 TraceCheckUtils]: 21: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,291 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,291 INFO L280 TraceCheckUtils]: 23: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,291 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,292 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,292 INFO L263 TraceCheckUtils]: 27: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,292 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,292 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,292 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,293 INFO L280 TraceCheckUtils]: 31: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,293 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,293 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,293 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,293 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,294 INFO L280 TraceCheckUtils]: 36: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,294 INFO L263 TraceCheckUtils]: 37: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,294 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,294 INFO L280 TraceCheckUtils]: 39: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,294 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,295 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,295 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,295 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,295 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,295 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,296 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,296 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,296 INFO L263 TraceCheckUtils]: 48: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,296 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,296 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,297 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,297 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,297 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,297 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,297 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,298 INFO L280 TraceCheckUtils]: 56: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,298 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,298 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,300 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,300 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,300 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,301 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L263 TraceCheckUtils]: 11: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L280 TraceCheckUtils]: 13: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,302 INFO L263 TraceCheckUtils]: 15: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,303 INFO L280 TraceCheckUtils]: 17: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,303 INFO L280 TraceCheckUtils]: 18: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,303 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L280 TraceCheckUtils]: 21: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L263 TraceCheckUtils]: 22: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,304 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,305 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,305 INFO L263 TraceCheckUtils]: 31: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,306 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,306 INFO L280 TraceCheckUtils]: 35: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,306 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,307 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L263 TraceCheckUtils]: 45: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L280 TraceCheckUtils]: 46: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,308 INFO L280 TraceCheckUtils]: 48: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,309 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,309 INFO L263 TraceCheckUtils]: 52: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,309 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,310 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,310 INFO L280 TraceCheckUtils]: 55: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,310 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,310 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,310 INFO L280 TraceCheckUtils]: 58: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L280 TraceCheckUtils]: 61: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L280 TraceCheckUtils]: 63: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,311 INFO L263 TraceCheckUtils]: 64: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,312 INFO L280 TraceCheckUtils]: 66: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,312 INFO L280 TraceCheckUtils]: 67: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,312 INFO L263 TraceCheckUtils]: 68: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,312 INFO L280 TraceCheckUtils]: 69: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,313 INFO L280 TraceCheckUtils]: 70: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,313 INFO L280 TraceCheckUtils]: 71: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,313 INFO L263 TraceCheckUtils]: 72: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,313 INFO L280 TraceCheckUtils]: 73: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,313 INFO L280 TraceCheckUtils]: 74: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L280 TraceCheckUtils]: 75: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L263 TraceCheckUtils]: 76: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L280 TraceCheckUtils]: 77: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L280 TraceCheckUtils]: 78: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L280 TraceCheckUtils]: 79: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,314 INFO L280 TraceCheckUtils]: 80: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,315 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,315 INFO L280 TraceCheckUtils]: 82: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,315 INFO L263 TraceCheckUtils]: 83: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,315 INFO L280 TraceCheckUtils]: 84: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,315 INFO L280 TraceCheckUtils]: 85: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L280 TraceCheckUtils]: 86: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L280 TraceCheckUtils]: 88: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L280 TraceCheckUtils]: 89: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,316 INFO L280 TraceCheckUtils]: 91: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,317 INFO L263 TraceCheckUtils]: 92: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,317 INFO L280 TraceCheckUtils]: 93: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,317 INFO L280 TraceCheckUtils]: 94: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,317 INFO L280 TraceCheckUtils]: 95: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,317 INFO L280 TraceCheckUtils]: 96: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L280 TraceCheckUtils]: 98: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L280 TraceCheckUtils]: 99: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L280 TraceCheckUtils]: 101: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,318 INFO L263 TraceCheckUtils]: 102: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,319 INFO L280 TraceCheckUtils]: 103: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,319 INFO L280 TraceCheckUtils]: 104: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,319 INFO L280 TraceCheckUtils]: 105: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,319 INFO L263 TraceCheckUtils]: 106: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,319 INFO L280 TraceCheckUtils]: 107: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,320 INFO L280 TraceCheckUtils]: 108: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,320 INFO L280 TraceCheckUtils]: 109: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,320 INFO L280 TraceCheckUtils]: 110: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,320 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,322 INFO L280 TraceCheckUtils]: 112: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L263 TraceCheckUtils]: 113: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L280 TraceCheckUtils]: 114: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L280 TraceCheckUtils]: 115: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L280 TraceCheckUtils]: 116: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,323 INFO L280 TraceCheckUtils]: 118: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,324 INFO L280 TraceCheckUtils]: 119: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,324 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,324 INFO L280 TraceCheckUtils]: 121: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,324 INFO L280 TraceCheckUtils]: 122: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,324 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,325 INFO L280 TraceCheckUtils]: 124: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,325 INFO L280 TraceCheckUtils]: 125: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,325 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {11054#true} {11055#false} #59#return; {11055#false} is VALID [2020-07-08 12:15:22,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L280 TraceCheckUtils]: 5: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,358 INFO L263 TraceCheckUtils]: 7: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,362 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,363 INFO L280 TraceCheckUtils]: 10: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,363 INFO L263 TraceCheckUtils]: 11: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,364 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,364 INFO L280 TraceCheckUtils]: 13: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,364 INFO L280 TraceCheckUtils]: 14: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,365 INFO L263 TraceCheckUtils]: 15: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,365 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,366 INFO L280 TraceCheckUtils]: 17: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,366 INFO L280 TraceCheckUtils]: 18: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,366 INFO L263 TraceCheckUtils]: 19: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,366 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,367 INFO L280 TraceCheckUtils]: 21: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,367 INFO L280 TraceCheckUtils]: 22: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,368 INFO L280 TraceCheckUtils]: 23: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,369 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,369 INFO L280 TraceCheckUtils]: 25: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,369 INFO L263 TraceCheckUtils]: 26: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,369 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,369 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,370 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,370 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,371 INFO L280 TraceCheckUtils]: 32: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,372 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,372 INFO L280 TraceCheckUtils]: 34: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,372 INFO L263 TraceCheckUtils]: 35: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,372 INFO L280 TraceCheckUtils]: 36: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,373 INFO L280 TraceCheckUtils]: 37: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,373 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,373 INFO L280 TraceCheckUtils]: 39: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,374 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,375 INFO L280 TraceCheckUtils]: 41: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,375 INFO L280 TraceCheckUtils]: 42: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume true; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,376 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {11773#(<= |fibo2_#in~n| 3)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,376 INFO L280 TraceCheckUtils]: 44: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,376 INFO L263 TraceCheckUtils]: 45: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,377 INFO L280 TraceCheckUtils]: 46: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,377 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,377 INFO L280 TraceCheckUtils]: 48: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,377 INFO L263 TraceCheckUtils]: 49: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,377 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,378 INFO L280 TraceCheckUtils]: 51: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,378 INFO L280 TraceCheckUtils]: 52: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,378 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,378 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,379 INFO L280 TraceCheckUtils]: 55: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,379 INFO L263 TraceCheckUtils]: 56: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,379 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,379 INFO L280 TraceCheckUtils]: 58: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,379 INFO L280 TraceCheckUtils]: 59: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,380 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,380 INFO L280 TraceCheckUtils]: 61: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,380 INFO L280 TraceCheckUtils]: 62: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,381 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11054#true} {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,381 INFO L280 TraceCheckUtils]: 64: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,381 INFO L280 TraceCheckUtils]: 65: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume true; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,382 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11747#(<= |fibo1_#in~n| 4)} {11054#true} #53#return; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,382 INFO L280 TraceCheckUtils]: 67: Hoare triple {11635#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,383 INFO L263 TraceCheckUtils]: 68: Hoare triple {11635#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,383 INFO L280 TraceCheckUtils]: 69: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,383 INFO L280 TraceCheckUtils]: 70: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,384 INFO L280 TraceCheckUtils]: 71: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,384 INFO L263 TraceCheckUtils]: 72: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,384 INFO L280 TraceCheckUtils]: 73: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,384 INFO L280 TraceCheckUtils]: 74: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,385 INFO L280 TraceCheckUtils]: 75: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,385 INFO L263 TraceCheckUtils]: 76: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,385 INFO L280 TraceCheckUtils]: 77: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,386 INFO L280 TraceCheckUtils]: 78: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,386 INFO L280 TraceCheckUtils]: 79: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,387 INFO L263 TraceCheckUtils]: 80: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,387 INFO L280 TraceCheckUtils]: 81: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,387 INFO L280 TraceCheckUtils]: 82: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,387 INFO L280 TraceCheckUtils]: 83: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,387 INFO L280 TraceCheckUtils]: 84: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,388 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,388 INFO L280 TraceCheckUtils]: 86: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,388 INFO L263 TraceCheckUtils]: 87: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,388 INFO L280 TraceCheckUtils]: 88: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,388 INFO L280 TraceCheckUtils]: 89: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,389 INFO L280 TraceCheckUtils]: 90: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,389 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,390 INFO L280 TraceCheckUtils]: 92: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,390 INFO L280 TraceCheckUtils]: 93: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,391 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,392 INFO L280 TraceCheckUtils]: 95: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,392 INFO L263 TraceCheckUtils]: 96: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,392 INFO L280 TraceCheckUtils]: 97: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,392 INFO L280 TraceCheckUtils]: 98: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,392 INFO L280 TraceCheckUtils]: 99: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,392 INFO L280 TraceCheckUtils]: 100: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,393 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,393 INFO L280 TraceCheckUtils]: 102: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,394 INFO L280 TraceCheckUtils]: 103: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,395 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,395 INFO L280 TraceCheckUtils]: 105: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,395 INFO L263 TraceCheckUtils]: 106: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,395 INFO L280 TraceCheckUtils]: 107: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,395 INFO L280 TraceCheckUtils]: 108: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,396 INFO L280 TraceCheckUtils]: 109: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,396 INFO L263 TraceCheckUtils]: 110: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,396 INFO L280 TraceCheckUtils]: 111: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,396 INFO L280 TraceCheckUtils]: 112: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,396 INFO L280 TraceCheckUtils]: 113: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,397 INFO L280 TraceCheckUtils]: 114: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,397 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,397 INFO L280 TraceCheckUtils]: 116: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,397 INFO L263 TraceCheckUtils]: 117: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,398 INFO L280 TraceCheckUtils]: 118: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,398 INFO L280 TraceCheckUtils]: 119: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,398 INFO L280 TraceCheckUtils]: 120: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,398 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,398 INFO L280 TraceCheckUtils]: 122: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,399 INFO L280 TraceCheckUtils]: 123: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,399 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {11054#true} {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,400 INFO L280 TraceCheckUtils]: 125: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,400 INFO L280 TraceCheckUtils]: 126: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume true; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,401 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {11846#(<= 4 |fibo1_#in~n|)} {11635#(<= fibo2_~n 5)} #55#return; {11055#false} is VALID [2020-07-08 12:15:22,401 INFO L280 TraceCheckUtils]: 128: Hoare triple {11055#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11055#false} is VALID [2020-07-08 12:15:22,401 INFO L280 TraceCheckUtils]: 129: Hoare triple {11055#false} assume true; {11055#false} is VALID [2020-07-08 12:15:22,401 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11055#false} {11054#true} #57#return; {11055#false} is VALID [2020-07-08 12:15:22,401 INFO L280 TraceCheckUtils]: 131: Hoare triple {11055#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11055#false} is VALID [2020-07-08 12:15:22,401 INFO L263 TraceCheckUtils]: 132: Hoare triple {11055#false} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,401 INFO L280 TraceCheckUtils]: 133: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 134: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 135: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L263 TraceCheckUtils]: 136: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 137: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 138: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 139: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L263 TraceCheckUtils]: 140: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,402 INFO L280 TraceCheckUtils]: 141: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,403 INFO L280 TraceCheckUtils]: 142: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,403 INFO L280 TraceCheckUtils]: 143: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,403 INFO L263 TraceCheckUtils]: 144: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,403 INFO L280 TraceCheckUtils]: 145: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 146: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 147: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L263 TraceCheckUtils]: 148: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 149: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 150: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 151: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L280 TraceCheckUtils]: 152: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,404 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 154: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L263 TraceCheckUtils]: 155: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 156: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 157: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 158: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 160: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,405 INFO L280 TraceCheckUtils]: 161: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L280 TraceCheckUtils]: 163: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L263 TraceCheckUtils]: 164: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L280 TraceCheckUtils]: 165: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L280 TraceCheckUtils]: 166: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L280 TraceCheckUtils]: 167: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,406 INFO L280 TraceCheckUtils]: 168: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,407 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,407 INFO L280 TraceCheckUtils]: 170: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,407 INFO L280 TraceCheckUtils]: 171: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,407 INFO L275 TraceCheckUtils]: 172: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,407 INFO L280 TraceCheckUtils]: 173: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L263 TraceCheckUtils]: 174: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L280 TraceCheckUtils]: 175: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L280 TraceCheckUtils]: 176: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L280 TraceCheckUtils]: 177: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L263 TraceCheckUtils]: 178: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L280 TraceCheckUtils]: 179: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,408 INFO L280 TraceCheckUtils]: 180: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 181: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 182: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 184: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L263 TraceCheckUtils]: 185: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 186: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 187: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,409 INFO L280 TraceCheckUtils]: 188: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L280 TraceCheckUtils]: 190: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L280 TraceCheckUtils]: 191: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L275 TraceCheckUtils]: 192: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L280 TraceCheckUtils]: 193: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L280 TraceCheckUtils]: 194: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,410 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,411 INFO L280 TraceCheckUtils]: 196: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,411 INFO L263 TraceCheckUtils]: 197: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,411 INFO L280 TraceCheckUtils]: 198: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,411 INFO L280 TraceCheckUtils]: 199: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,411 INFO L280 TraceCheckUtils]: 200: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,412 INFO L263 TraceCheckUtils]: 201: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,412 INFO L280 TraceCheckUtils]: 202: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,412 INFO L280 TraceCheckUtils]: 203: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,412 INFO L280 TraceCheckUtils]: 204: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,412 INFO L263 TraceCheckUtils]: 205: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,413 INFO L280 TraceCheckUtils]: 206: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,413 INFO L280 TraceCheckUtils]: 207: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,413 INFO L280 TraceCheckUtils]: 208: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,413 INFO L263 TraceCheckUtils]: 209: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,413 INFO L280 TraceCheckUtils]: 210: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,414 INFO L280 TraceCheckUtils]: 211: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,414 INFO L280 TraceCheckUtils]: 212: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,414 INFO L280 TraceCheckUtils]: 213: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,414 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,414 INFO L280 TraceCheckUtils]: 215: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,415 INFO L263 TraceCheckUtils]: 216: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,415 INFO L280 TraceCheckUtils]: 217: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,415 INFO L280 TraceCheckUtils]: 218: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,415 INFO L280 TraceCheckUtils]: 219: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,415 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L280 TraceCheckUtils]: 221: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L280 TraceCheckUtils]: 222: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L275 TraceCheckUtils]: 223: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L280 TraceCheckUtils]: 224: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L263 TraceCheckUtils]: 225: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,416 INFO L280 TraceCheckUtils]: 226: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,417 INFO L280 TraceCheckUtils]: 227: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,417 INFO L280 TraceCheckUtils]: 228: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,417 INFO L280 TraceCheckUtils]: 229: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,417 INFO L275 TraceCheckUtils]: 230: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,417 INFO L280 TraceCheckUtils]: 231: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,418 INFO L280 TraceCheckUtils]: 232: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,418 INFO L275 TraceCheckUtils]: 233: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,418 INFO L280 TraceCheckUtils]: 234: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,418 INFO L263 TraceCheckUtils]: 235: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,418 INFO L280 TraceCheckUtils]: 236: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,419 INFO L280 TraceCheckUtils]: 237: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,419 INFO L280 TraceCheckUtils]: 238: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,419 INFO L263 TraceCheckUtils]: 239: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,419 INFO L280 TraceCheckUtils]: 240: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,419 INFO L280 TraceCheckUtils]: 241: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L280 TraceCheckUtils]: 242: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L280 TraceCheckUtils]: 243: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L275 TraceCheckUtils]: 244: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L280 TraceCheckUtils]: 245: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L263 TraceCheckUtils]: 246: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,420 INFO L280 TraceCheckUtils]: 247: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,421 INFO L280 TraceCheckUtils]: 248: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,421 INFO L280 TraceCheckUtils]: 249: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,421 INFO L275 TraceCheckUtils]: 250: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,421 INFO L280 TraceCheckUtils]: 251: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,421 INFO L280 TraceCheckUtils]: 252: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,422 INFO L275 TraceCheckUtils]: 253: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,422 INFO L280 TraceCheckUtils]: 254: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,422 INFO L280 TraceCheckUtils]: 255: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,422 INFO L275 TraceCheckUtils]: 256: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,422 INFO L280 TraceCheckUtils]: 257: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,423 INFO L280 TraceCheckUtils]: 258: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,423 INFO L275 TraceCheckUtils]: 259: Hoare quadruple {11054#true} {11055#false} #59#return; {11055#false} is VALID [2020-07-08 12:15:22,423 INFO L280 TraceCheckUtils]: 260: Hoare triple {11055#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11055#false} is VALID [2020-07-08 12:15:22,423 INFO L280 TraceCheckUtils]: 261: Hoare triple {11055#false} assume true; {11055#false} is VALID [2020-07-08 12:15:22,423 INFO L275 TraceCheckUtils]: 262: Hoare quadruple {11055#false} {11058#(<= main_~x~0 6)} #51#return; {11055#false} is VALID [2020-07-08 12:15:22,476 INFO L263 TraceCheckUtils]: 0: Hoare triple {11054#true} call ULTIMATE.init(); {11054#true} is VALID [2020-07-08 12:15:22,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11054#true} {11054#true} #47#return; {11054#true} is VALID [2020-07-08 12:15:22,477 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret5 := main(); {11054#true} is VALID [2020-07-08 12:15:22,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~x~0 := 6; {11058#(<= main_~x~0 6)} is VALID [2020-07-08 12:15:22,479 INFO L263 TraceCheckUtils]: 5: Hoare triple {11058#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {11054#true} is VALID [2020-07-08 12:15:22,479 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,480 INFO L280 TraceCheckUtils]: 8: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,480 INFO L263 TraceCheckUtils]: 9: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,480 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,480 INFO L280 TraceCheckUtils]: 11: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,481 INFO L280 TraceCheckUtils]: 12: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,481 INFO L263 TraceCheckUtils]: 13: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,482 INFO L280 TraceCheckUtils]: 15: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,483 INFO L280 TraceCheckUtils]: 16: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,483 INFO L263 TraceCheckUtils]: 17: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,484 INFO L280 TraceCheckUtils]: 18: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,485 INFO L280 TraceCheckUtils]: 19: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,485 INFO L280 TraceCheckUtils]: 20: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,486 INFO L263 TraceCheckUtils]: 21: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,486 INFO L280 TraceCheckUtils]: 22: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,491 INFO L280 TraceCheckUtils]: 23: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,492 INFO L280 TraceCheckUtils]: 24: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,492 INFO L263 TraceCheckUtils]: 25: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,493 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,493 INFO L280 TraceCheckUtils]: 27: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,494 INFO L280 TraceCheckUtils]: 28: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,495 INFO L280 TraceCheckUtils]: 29: Hoare triple {11785#(<= |fibo2_#in~n| 1)} assume true; {11785#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 12:15:22,497 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11785#(<= |fibo2_#in~n| 1)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,498 INFO L280 TraceCheckUtils]: 31: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,498 INFO L263 TraceCheckUtils]: 32: Hoare triple {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,498 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,498 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,499 INFO L280 TraceCheckUtils]: 35: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,500 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11054#true} {11779#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,500 INFO L280 TraceCheckUtils]: 37: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,501 INFO L280 TraceCheckUtils]: 38: Hoare triple {11784#(<= |fibo1_#in~n| 2)} assume true; {11784#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 12:15:22,502 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11784#(<= |fibo1_#in~n| 2)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,503 INFO L280 TraceCheckUtils]: 40: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 12:15:22,504 INFO L263 TraceCheckUtils]: 41: Hoare triple {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,504 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,504 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,504 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,505 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,506 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11767#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #55#return; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,507 INFO L280 TraceCheckUtils]: 47: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,508 INFO L280 TraceCheckUtils]: 48: Hoare triple {11773#(<= |fibo2_#in~n| 3)} assume true; {11773#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 12:15:22,509 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11773#(<= |fibo2_#in~n| 3)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,510 INFO L280 TraceCheckUtils]: 50: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,511 INFO L263 TraceCheckUtils]: 51: Hoare triple {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,511 INFO L280 TraceCheckUtils]: 52: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,511 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,511 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,512 INFO L263 TraceCheckUtils]: 55: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,512 INFO L280 TraceCheckUtils]: 56: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,512 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,512 INFO L280 TraceCheckUtils]: 58: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,513 INFO L280 TraceCheckUtils]: 59: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,513 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,513 INFO L280 TraceCheckUtils]: 61: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,513 INFO L263 TraceCheckUtils]: 62: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,514 INFO L280 TraceCheckUtils]: 63: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,514 INFO L280 TraceCheckUtils]: 64: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,514 INFO L280 TraceCheckUtils]: 65: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,515 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,515 INFO L280 TraceCheckUtils]: 67: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,515 INFO L280 TraceCheckUtils]: 68: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,517 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11054#true} {11728#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,518 INFO L280 TraceCheckUtils]: 70: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,519 INFO L280 TraceCheckUtils]: 71: Hoare triple {11747#(<= |fibo1_#in~n| 4)} assume true; {11747#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 12:15:22,520 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11747#(<= |fibo1_#in~n| 4)} {11054#true} #53#return; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,521 INFO L280 TraceCheckUtils]: 73: Hoare triple {11635#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11635#(<= fibo2_~n 5)} is VALID [2020-07-08 12:15:22,521 INFO L263 TraceCheckUtils]: 74: Hoare triple {11635#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,522 INFO L280 TraceCheckUtils]: 75: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,524 INFO L280 TraceCheckUtils]: 76: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,524 INFO L280 TraceCheckUtils]: 77: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,525 INFO L263 TraceCheckUtils]: 78: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,525 INFO L280 TraceCheckUtils]: 79: Hoare triple {11054#true} ~n := #in~n; {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,526 INFO L280 TraceCheckUtils]: 80: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,526 INFO L280 TraceCheckUtils]: 81: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11748#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,527 INFO L263 TraceCheckUtils]: 82: Hoare triple {11748#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,527 INFO L280 TraceCheckUtils]: 83: Hoare triple {11054#true} ~n := #in~n; {11695#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,528 INFO L280 TraceCheckUtils]: 84: Hoare triple {11695#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,529 INFO L280 TraceCheckUtils]: 85: Hoare triple {11872#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,529 INFO L263 TraceCheckUtils]: 86: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,529 INFO L280 TraceCheckUtils]: 87: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,529 INFO L280 TraceCheckUtils]: 88: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,529 INFO L280 TraceCheckUtils]: 89: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,530 INFO L280 TraceCheckUtils]: 90: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,531 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #57#return; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,532 INFO L280 TraceCheckUtils]: 92: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,532 INFO L263 TraceCheckUtils]: 93: Hoare triple {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,532 INFO L280 TraceCheckUtils]: 94: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,532 INFO L280 TraceCheckUtils]: 95: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,532 INFO L280 TraceCheckUtils]: 96: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,534 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11054#true} {11873#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,534 INFO L280 TraceCheckUtils]: 98: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,535 INFO L280 TraceCheckUtils]: 99: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,537 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {11748#(= fibo2_~n |fibo2_#in~n|)} #53#return; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,538 INFO L280 TraceCheckUtils]: 101: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 12:15:22,538 INFO L263 TraceCheckUtils]: 102: Hoare triple {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,538 INFO L280 TraceCheckUtils]: 103: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,539 INFO L280 TraceCheckUtils]: 104: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,539 INFO L280 TraceCheckUtils]: 105: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,539 INFO L280 TraceCheckUtils]: 106: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,541 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11054#true} {11865#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,541 INFO L280 TraceCheckUtils]: 108: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,542 INFO L280 TraceCheckUtils]: 109: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:22,544 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {11695#(= fibo1_~n |fibo1_#in~n|)} #57#return; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,545 INFO L280 TraceCheckUtils]: 111: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 12:15:22,545 INFO L263 TraceCheckUtils]: 112: Hoare triple {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,545 INFO L280 TraceCheckUtils]: 113: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,545 INFO L280 TraceCheckUtils]: 114: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,546 INFO L280 TraceCheckUtils]: 115: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,546 INFO L263 TraceCheckUtils]: 116: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,546 INFO L280 TraceCheckUtils]: 117: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,547 INFO L280 TraceCheckUtils]: 118: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,547 INFO L280 TraceCheckUtils]: 119: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,547 INFO L280 TraceCheckUtils]: 120: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,547 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,548 INFO L280 TraceCheckUtils]: 122: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,548 INFO L263 TraceCheckUtils]: 123: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,548 INFO L280 TraceCheckUtils]: 124: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,548 INFO L280 TraceCheckUtils]: 125: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,549 INFO L280 TraceCheckUtils]: 126: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,549 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,549 INFO L280 TraceCheckUtils]: 128: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,550 INFO L280 TraceCheckUtils]: 129: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,551 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11054#true} {11827#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,554 INFO L280 TraceCheckUtils]: 131: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,556 INFO L280 TraceCheckUtils]: 132: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume true; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:22,557 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {11846#(<= 4 |fibo1_#in~n|)} {11635#(<= fibo2_~n 5)} #55#return; {11055#false} is VALID [2020-07-08 12:15:22,558 INFO L280 TraceCheckUtils]: 134: Hoare triple {11055#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11055#false} is VALID [2020-07-08 12:15:22,558 INFO L280 TraceCheckUtils]: 135: Hoare triple {11055#false} assume true; {11055#false} is VALID [2020-07-08 12:15:22,558 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {11055#false} {11054#true} #57#return; {11055#false} is VALID [2020-07-08 12:15:22,558 INFO L280 TraceCheckUtils]: 137: Hoare triple {11055#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11055#false} is VALID [2020-07-08 12:15:22,559 INFO L263 TraceCheckUtils]: 138: Hoare triple {11055#false} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,559 INFO L280 TraceCheckUtils]: 139: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,559 INFO L280 TraceCheckUtils]: 140: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,560 INFO L280 TraceCheckUtils]: 141: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,560 INFO L263 TraceCheckUtils]: 142: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,560 INFO L280 TraceCheckUtils]: 143: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,560 INFO L280 TraceCheckUtils]: 144: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,560 INFO L280 TraceCheckUtils]: 145: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,561 INFO L263 TraceCheckUtils]: 146: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,561 INFO L280 TraceCheckUtils]: 147: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,561 INFO L280 TraceCheckUtils]: 148: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,561 INFO L280 TraceCheckUtils]: 149: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,562 INFO L263 TraceCheckUtils]: 150: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,562 INFO L280 TraceCheckUtils]: 151: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,562 INFO L280 TraceCheckUtils]: 152: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,563 INFO L280 TraceCheckUtils]: 153: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,563 INFO L263 TraceCheckUtils]: 154: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,563 INFO L280 TraceCheckUtils]: 155: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,563 INFO L280 TraceCheckUtils]: 156: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,564 INFO L280 TraceCheckUtils]: 157: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,564 INFO L280 TraceCheckUtils]: 158: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,564 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,564 INFO L280 TraceCheckUtils]: 160: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,564 INFO L263 TraceCheckUtils]: 161: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,565 INFO L280 TraceCheckUtils]: 162: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,565 INFO L280 TraceCheckUtils]: 163: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,565 INFO L280 TraceCheckUtils]: 164: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,566 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,566 INFO L280 TraceCheckUtils]: 166: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,566 INFO L280 TraceCheckUtils]: 167: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,566 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,567 INFO L280 TraceCheckUtils]: 169: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,567 INFO L263 TraceCheckUtils]: 170: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,567 INFO L280 TraceCheckUtils]: 171: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,567 INFO L280 TraceCheckUtils]: 172: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,568 INFO L280 TraceCheckUtils]: 173: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,568 INFO L280 TraceCheckUtils]: 174: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,568 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,569 INFO L280 TraceCheckUtils]: 176: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,569 INFO L280 TraceCheckUtils]: 177: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,569 INFO L275 TraceCheckUtils]: 178: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,569 INFO L280 TraceCheckUtils]: 179: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,570 INFO L263 TraceCheckUtils]: 180: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,570 INFO L280 TraceCheckUtils]: 181: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,570 INFO L280 TraceCheckUtils]: 182: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,570 INFO L280 TraceCheckUtils]: 183: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,571 INFO L263 TraceCheckUtils]: 184: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,571 INFO L280 TraceCheckUtils]: 185: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,571 INFO L280 TraceCheckUtils]: 186: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,571 INFO L280 TraceCheckUtils]: 187: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,572 INFO L280 TraceCheckUtils]: 188: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,572 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,572 INFO L280 TraceCheckUtils]: 190: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,573 INFO L263 TraceCheckUtils]: 191: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,573 INFO L280 TraceCheckUtils]: 192: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,573 INFO L280 TraceCheckUtils]: 193: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,573 INFO L280 TraceCheckUtils]: 194: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L280 TraceCheckUtils]: 196: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L280 TraceCheckUtils]: 197: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L280 TraceCheckUtils]: 199: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,574 INFO L280 TraceCheckUtils]: 200: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L280 TraceCheckUtils]: 202: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L263 TraceCheckUtils]: 203: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L280 TraceCheckUtils]: 204: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L280 TraceCheckUtils]: 205: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,575 INFO L280 TraceCheckUtils]: 206: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L263 TraceCheckUtils]: 207: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L280 TraceCheckUtils]: 208: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L280 TraceCheckUtils]: 209: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L280 TraceCheckUtils]: 210: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L263 TraceCheckUtils]: 211: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,576 INFO L280 TraceCheckUtils]: 212: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,577 INFO L280 TraceCheckUtils]: 213: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,577 INFO L280 TraceCheckUtils]: 214: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,577 INFO L263 TraceCheckUtils]: 215: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,577 INFO L280 TraceCheckUtils]: 216: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,578 INFO L280 TraceCheckUtils]: 217: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,578 INFO L280 TraceCheckUtils]: 218: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,578 INFO L280 TraceCheckUtils]: 219: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,578 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,579 INFO L280 TraceCheckUtils]: 221: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,579 INFO L263 TraceCheckUtils]: 222: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,579 INFO L280 TraceCheckUtils]: 223: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,580 INFO L280 TraceCheckUtils]: 224: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,580 INFO L280 TraceCheckUtils]: 225: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,580 INFO L275 TraceCheckUtils]: 226: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,580 INFO L280 TraceCheckUtils]: 227: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,581 INFO L280 TraceCheckUtils]: 228: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,581 INFO L275 TraceCheckUtils]: 229: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,581 INFO L280 TraceCheckUtils]: 230: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,581 INFO L263 TraceCheckUtils]: 231: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,582 INFO L280 TraceCheckUtils]: 232: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,582 INFO L280 TraceCheckUtils]: 233: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,582 INFO L280 TraceCheckUtils]: 234: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,582 INFO L280 TraceCheckUtils]: 235: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,583 INFO L275 TraceCheckUtils]: 236: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,583 INFO L280 TraceCheckUtils]: 237: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,583 INFO L280 TraceCheckUtils]: 238: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,583 INFO L275 TraceCheckUtils]: 239: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:22,584 INFO L280 TraceCheckUtils]: 240: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,584 INFO L263 TraceCheckUtils]: 241: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,584 INFO L280 TraceCheckUtils]: 242: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,584 INFO L280 TraceCheckUtils]: 243: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,585 INFO L280 TraceCheckUtils]: 244: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:22,585 INFO L263 TraceCheckUtils]: 245: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:22,585 INFO L280 TraceCheckUtils]: 246: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,585 INFO L280 TraceCheckUtils]: 247: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:22,586 INFO L280 TraceCheckUtils]: 248: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:22,586 INFO L280 TraceCheckUtils]: 249: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,586 INFO L275 TraceCheckUtils]: 250: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:22,586 INFO L280 TraceCheckUtils]: 251: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:22,587 INFO L263 TraceCheckUtils]: 252: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:22,587 INFO L280 TraceCheckUtils]: 253: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:22,587 INFO L280 TraceCheckUtils]: 254: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:22,588 INFO L280 TraceCheckUtils]: 255: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,588 INFO L275 TraceCheckUtils]: 256: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,588 INFO L280 TraceCheckUtils]: 257: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,588 INFO L280 TraceCheckUtils]: 258: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,589 INFO L275 TraceCheckUtils]: 259: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:22,589 INFO L280 TraceCheckUtils]: 260: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:22,589 INFO L280 TraceCheckUtils]: 261: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,590 INFO L275 TraceCheckUtils]: 262: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:22,590 INFO L280 TraceCheckUtils]: 263: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:22,590 INFO L280 TraceCheckUtils]: 264: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:22,593 INFO L275 TraceCheckUtils]: 265: Hoare quadruple {11054#true} {11055#false} #59#return; {11055#false} is VALID [2020-07-08 12:15:22,593 INFO L280 TraceCheckUtils]: 266: Hoare triple {11055#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11055#false} is VALID [2020-07-08 12:15:22,594 INFO L280 TraceCheckUtils]: 267: Hoare triple {11055#false} assume true; {11055#false} is VALID [2020-07-08 12:15:22,597 INFO L275 TraceCheckUtils]: 268: Hoare quadruple {11055#false} {11058#(<= main_~x~0 6)} #51#return; {11055#false} is VALID [2020-07-08 12:15:22,597 INFO L280 TraceCheckUtils]: 269: Hoare triple {11055#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {11055#false} is VALID [2020-07-08 12:15:22,597 INFO L280 TraceCheckUtils]: 270: Hoare triple {11055#false} assume 8 == ~result~0; {11055#false} is VALID [2020-07-08 12:15:22,597 INFO L280 TraceCheckUtils]: 271: Hoare triple {11055#false} assume !false; {11055#false} is VALID [2020-07-08 12:15:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 160 proven. 546 refuted. 0 times theorem prover too weak. 1297 trivial. 0 not checked. [2020-07-08 12:15:22,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621832976] [2020-07-08 12:15:22,648 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322310025] [2020-07-08 12:15:22,648 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:15:22,730 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-08 12:15:22,731 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:15:22,733 INFO L264 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-08 12:15:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:15:22,772 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:15:23,201 INFO L263 TraceCheckUtils]: 0: Hoare triple {11054#true} call ULTIMATE.init(); {11054#true} is VALID [2020-07-08 12:15:23,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,202 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11054#true} {11054#true} #47#return; {11054#true} is VALID [2020-07-08 12:15:23,202 INFO L263 TraceCheckUtils]: 3: Hoare triple {11054#true} call #t~ret5 := main(); {11054#true} is VALID [2020-07-08 12:15:23,203 INFO L280 TraceCheckUtils]: 4: Hoare triple {11054#true} ~x~0 := 6; {11058#(<= main_~x~0 6)} is VALID [2020-07-08 12:15:23,203 INFO L263 TraceCheckUtils]: 5: Hoare triple {11058#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {11054#true} is VALID [2020-07-08 12:15:23,204 INFO L280 TraceCheckUtils]: 6: Hoare triple {11054#true} ~n := #in~n; {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,204 INFO L280 TraceCheckUtils]: 7: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,205 INFO L280 TraceCheckUtils]: 8: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,205 INFO L263 TraceCheckUtils]: 9: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {11054#true} ~n := #in~n; {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,206 INFO L280 TraceCheckUtils]: 11: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,206 INFO L280 TraceCheckUtils]: 12: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,207 INFO L263 TraceCheckUtils]: 13: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 14: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 15: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 16: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L263 TraceCheckUtils]: 17: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 18: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 19: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,207 INFO L280 TraceCheckUtils]: 20: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L263 TraceCheckUtils]: 21: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 22: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 23: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 24: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L263 TraceCheckUtils]: 25: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 26: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 27: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,208 INFO L280 TraceCheckUtils]: 28: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L280 TraceCheckUtils]: 31: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L263 TraceCheckUtils]: 32: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L280 TraceCheckUtils]: 33: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L280 TraceCheckUtils]: 34: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,209 INFO L280 TraceCheckUtils]: 35: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L280 TraceCheckUtils]: 38: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L280 TraceCheckUtils]: 40: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L263 TraceCheckUtils]: 41: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L280 TraceCheckUtils]: 42: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,210 INFO L280 TraceCheckUtils]: 43: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L280 TraceCheckUtils]: 44: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L280 TraceCheckUtils]: 45: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L280 TraceCheckUtils]: 47: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L280 TraceCheckUtils]: 48: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,211 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 50: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L263 TraceCheckUtils]: 51: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 52: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 53: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 54: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L263 TraceCheckUtils]: 55: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 56: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,212 INFO L280 TraceCheckUtils]: 57: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 58: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 59: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 61: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L263 TraceCheckUtils]: 62: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 63: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 64: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L280 TraceCheckUtils]: 65: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,213 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,214 INFO L280 TraceCheckUtils]: 67: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,214 INFO L280 TraceCheckUtils]: 68: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,214 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,214 INFO L280 TraceCheckUtils]: 70: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,214 INFO L280 TraceCheckUtils]: 71: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,215 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11054#true} {12227#(<= fibo2_~n |fibo2_#in~n|)} #53#return; {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,215 INFO L280 TraceCheckUtils]: 73: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,215 INFO L263 TraceCheckUtils]: 74: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,216 INFO L280 TraceCheckUtils]: 75: Hoare triple {11054#true} ~n := #in~n; {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,216 INFO L280 TraceCheckUtils]: 76: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,217 INFO L280 TraceCheckUtils]: 77: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,217 INFO L263 TraceCheckUtils]: 78: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,217 INFO L280 TraceCheckUtils]: 79: Hoare triple {11054#true} ~n := #in~n; {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,218 INFO L280 TraceCheckUtils]: 80: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,218 INFO L280 TraceCheckUtils]: 81: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,218 INFO L263 TraceCheckUtils]: 82: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,218 INFO L280 TraceCheckUtils]: 83: Hoare triple {11054#true} ~n := #in~n; {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,219 INFO L280 TraceCheckUtils]: 84: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,219 INFO L280 TraceCheckUtils]: 85: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {12214#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,219 INFO L263 TraceCheckUtils]: 86: Hoare triple {12214#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,222 INFO L280 TraceCheckUtils]: 87: Hoare triple {11054#true} ~n := #in~n; {12227#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,223 INFO L280 TraceCheckUtils]: 88: Hoare triple {12227#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12462#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,224 INFO L280 TraceCheckUtils]: 89: Hoare triple {12462#(<= 1 |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {12462#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,224 INFO L280 TraceCheckUtils]: 90: Hoare triple {12462#(<= 1 |fibo2_#in~n|)} assume true; {12462#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,225 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {12462#(<= 1 |fibo2_#in~n|)} {12214#(<= fibo1_~n |fibo1_#in~n|)} #57#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,226 INFO L280 TraceCheckUtils]: 92: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,226 INFO L263 TraceCheckUtils]: 93: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,226 INFO L280 TraceCheckUtils]: 94: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,226 INFO L280 TraceCheckUtils]: 95: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,226 INFO L280 TraceCheckUtils]: 96: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,227 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11054#true} {11883#(<= 2 |fibo1_#in~n|)} #59#return; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,227 INFO L280 TraceCheckUtils]: 98: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,228 INFO L280 TraceCheckUtils]: 99: Hoare triple {11883#(<= 2 |fibo1_#in~n|)} assume true; {11883#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,229 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {11883#(<= 2 |fibo1_#in~n|)} {12227#(<= fibo2_~n |fibo2_#in~n|)} #53#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,229 INFO L280 TraceCheckUtils]: 101: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,229 INFO L263 TraceCheckUtils]: 102: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,230 INFO L280 TraceCheckUtils]: 103: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,230 INFO L280 TraceCheckUtils]: 104: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,230 INFO L280 TraceCheckUtils]: 105: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,230 INFO L280 TraceCheckUtils]: 106: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,231 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {11054#true} {11871#(<= 3 |fibo2_#in~n|)} #55#return; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,231 INFO L280 TraceCheckUtils]: 108: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,232 INFO L280 TraceCheckUtils]: 109: Hoare triple {11871#(<= 3 |fibo2_#in~n|)} assume true; {11871#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,233 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11871#(<= 3 |fibo2_#in~n|)} {12214#(<= fibo1_~n |fibo1_#in~n|)} #57#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,234 INFO L280 TraceCheckUtils]: 111: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,234 INFO L263 TraceCheckUtils]: 112: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,234 INFO L280 TraceCheckUtils]: 113: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,234 INFO L280 TraceCheckUtils]: 114: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L280 TraceCheckUtils]: 115: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L263 TraceCheckUtils]: 116: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L280 TraceCheckUtils]: 117: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L280 TraceCheckUtils]: 118: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L280 TraceCheckUtils]: 119: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L280 TraceCheckUtils]: 120: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,235 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L280 TraceCheckUtils]: 122: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L263 TraceCheckUtils]: 123: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L280 TraceCheckUtils]: 124: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L280 TraceCheckUtils]: 125: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L280 TraceCheckUtils]: 126: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,236 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,237 INFO L280 TraceCheckUtils]: 128: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,237 INFO L280 TraceCheckUtils]: 129: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,238 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11054#true} {11846#(<= 4 |fibo1_#in~n|)} #59#return; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,238 INFO L280 TraceCheckUtils]: 131: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,238 INFO L280 TraceCheckUtils]: 132: Hoare triple {11846#(<= 4 |fibo1_#in~n|)} assume true; {11846#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,239 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {11846#(<= 4 |fibo1_#in~n|)} {12227#(<= fibo2_~n |fibo2_#in~n|)} #55#return; {12598#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,240 INFO L280 TraceCheckUtils]: 134: Hoare triple {12598#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {12598#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,241 INFO L280 TraceCheckUtils]: 135: Hoare triple {12598#(<= 6 |fibo2_#in~n|)} assume true; {12598#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-08 12:15:23,242 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {12598#(<= 6 |fibo2_#in~n|)} {12214#(<= fibo1_~n |fibo1_#in~n|)} #57#return; {12608#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,243 INFO L280 TraceCheckUtils]: 137: Hoare triple {12608#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12608#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,243 INFO L263 TraceCheckUtils]: 138: Hoare triple {12608#(<= 7 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,243 INFO L280 TraceCheckUtils]: 139: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,243 INFO L280 TraceCheckUtils]: 140: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,243 INFO L280 TraceCheckUtils]: 141: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L263 TraceCheckUtils]: 142: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 143: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 144: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 145: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L263 TraceCheckUtils]: 146: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 147: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 148: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L280 TraceCheckUtils]: 149: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,244 INFO L263 TraceCheckUtils]: 150: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 151: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 152: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 153: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L263 TraceCheckUtils]: 154: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 155: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 156: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,245 INFO L280 TraceCheckUtils]: 157: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L280 TraceCheckUtils]: 158: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L280 TraceCheckUtils]: 160: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L263 TraceCheckUtils]: 161: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L280 TraceCheckUtils]: 162: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,246 INFO L280 TraceCheckUtils]: 163: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,247 INFO L280 TraceCheckUtils]: 164: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,247 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,247 INFO L280 TraceCheckUtils]: 166: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,247 INFO L280 TraceCheckUtils]: 167: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,247 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,248 INFO L280 TraceCheckUtils]: 169: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,248 INFO L263 TraceCheckUtils]: 170: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,248 INFO L280 TraceCheckUtils]: 171: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,248 INFO L280 TraceCheckUtils]: 172: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,248 INFO L280 TraceCheckUtils]: 173: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L280 TraceCheckUtils]: 174: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L280 TraceCheckUtils]: 176: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L280 TraceCheckUtils]: 177: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L275 TraceCheckUtils]: 178: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,249 INFO L280 TraceCheckUtils]: 179: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L263 TraceCheckUtils]: 180: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L280 TraceCheckUtils]: 181: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L280 TraceCheckUtils]: 182: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L280 TraceCheckUtils]: 183: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L263 TraceCheckUtils]: 184: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L280 TraceCheckUtils]: 185: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,250 INFO L280 TraceCheckUtils]: 186: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,251 INFO L280 TraceCheckUtils]: 187: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,251 INFO L280 TraceCheckUtils]: 188: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,251 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,251 INFO L280 TraceCheckUtils]: 190: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,251 INFO L263 TraceCheckUtils]: 191: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L280 TraceCheckUtils]: 192: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L280 TraceCheckUtils]: 193: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L280 TraceCheckUtils]: 194: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L280 TraceCheckUtils]: 196: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L280 TraceCheckUtils]: 197: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,252 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L280 TraceCheckUtils]: 199: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L280 TraceCheckUtils]: 200: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L280 TraceCheckUtils]: 202: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L263 TraceCheckUtils]: 203: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L280 TraceCheckUtils]: 204: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,253 INFO L280 TraceCheckUtils]: 205: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L280 TraceCheckUtils]: 206: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L263 TraceCheckUtils]: 207: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L280 TraceCheckUtils]: 208: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L280 TraceCheckUtils]: 209: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L280 TraceCheckUtils]: 210: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,254 INFO L263 TraceCheckUtils]: 211: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 212: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 213: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 214: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L263 TraceCheckUtils]: 215: Hoare triple {11054#true} call #t~ret0 := fibo2(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 216: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 217: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,255 INFO L280 TraceCheckUtils]: 218: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L280 TraceCheckUtils]: 219: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L280 TraceCheckUtils]: 221: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L263 TraceCheckUtils]: 222: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L280 TraceCheckUtils]: 223: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,256 INFO L280 TraceCheckUtils]: 224: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,257 INFO L280 TraceCheckUtils]: 225: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,257 INFO L275 TraceCheckUtils]: 226: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,257 INFO L280 TraceCheckUtils]: 227: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,268 INFO L280 TraceCheckUtils]: 228: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L275 TraceCheckUtils]: 229: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L280 TraceCheckUtils]: 230: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L263 TraceCheckUtils]: 231: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L280 TraceCheckUtils]: 232: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L280 TraceCheckUtils]: 233: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L280 TraceCheckUtils]: 234: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,269 INFO L280 TraceCheckUtils]: 235: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L275 TraceCheckUtils]: 236: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 237: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 238: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L275 TraceCheckUtils]: 239: Hoare quadruple {11054#true} {11054#true} #57#return; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 240: Hoare triple {11054#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L263 TraceCheckUtils]: 241: Hoare triple {11054#true} call #t~ret1 := fibo2(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 242: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 243: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,270 INFO L280 TraceCheckUtils]: 244: Hoare triple {11054#true} assume !(1 == ~n); {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L263 TraceCheckUtils]: 245: Hoare triple {11054#true} call #t~ret2 := fibo1(~n - 1); {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 246: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 247: Hoare triple {11054#true} assume !(~n < 1); {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 248: Hoare triple {11054#true} assume 1 == ~n;#res := 1; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 249: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L275 TraceCheckUtils]: 250: Hoare quadruple {11054#true} {11054#true} #53#return; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 251: Hoare triple {11054#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L263 TraceCheckUtils]: 252: Hoare triple {11054#true} call #t~ret3 := fibo1(~n - 2); {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 253: Hoare triple {11054#true} ~n := #in~n; {11054#true} is VALID [2020-07-08 12:15:23,271 INFO L280 TraceCheckUtils]: 254: Hoare triple {11054#true} assume ~n < 1;#res := 0; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 255: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L275 TraceCheckUtils]: 256: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 257: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 258: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L275 TraceCheckUtils]: 259: Hoare quadruple {11054#true} {11054#true} #59#return; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 260: Hoare triple {11054#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 261: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L275 TraceCheckUtils]: 262: Hoare quadruple {11054#true} {11054#true} #55#return; {11054#true} is VALID [2020-07-08 12:15:23,272 INFO L280 TraceCheckUtils]: 263: Hoare triple {11054#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11054#true} is VALID [2020-07-08 12:15:23,273 INFO L280 TraceCheckUtils]: 264: Hoare triple {11054#true} assume true; {11054#true} is VALID [2020-07-08 12:15:23,274 INFO L275 TraceCheckUtils]: 265: Hoare quadruple {11054#true} {12608#(<= 7 |fibo1_#in~n|)} #59#return; {12608#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,274 INFO L280 TraceCheckUtils]: 266: Hoare triple {12608#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {12608#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,274 INFO L280 TraceCheckUtils]: 267: Hoare triple {12608#(<= 7 |fibo1_#in~n|)} assume true; {12608#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-08 12:15:23,275 INFO L275 TraceCheckUtils]: 268: Hoare quadruple {12608#(<= 7 |fibo1_#in~n|)} {11058#(<= main_~x~0 6)} #51#return; {11055#false} is VALID [2020-07-08 12:15:23,275 INFO L280 TraceCheckUtils]: 269: Hoare triple {11055#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~result~0 := #t~ret4;havoc #t~ret4; {11055#false} is VALID [2020-07-08 12:15:23,275 INFO L280 TraceCheckUtils]: 270: Hoare triple {11055#false} assume 8 == ~result~0; {11055#false} is VALID [2020-07-08 12:15:23,275 INFO L280 TraceCheckUtils]: 271: Hoare triple {11055#false} assume !false; {11055#false} is VALID [2020-07-08 12:15:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 187 proven. 347 refuted. 0 times theorem prover too weak. 1469 trivial. 0 not checked. [2020-07-08 12:15:23,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:15:23,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 11] total 25 [2020-07-08 12:15:23,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729370299] [2020-07-08 12:15:23,305 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 272 [2020-07-08 12:15:23,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:15:23,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states. [2020-07-08 12:15:23,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:23,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-08 12:15:23,682 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:15:23,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-08 12:15:23,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=515, Unknown=0, NotChecked=0, Total=600 [2020-07-08 12:15:23,684 INFO L87 Difference]: Start difference. First operand 89 states and 113 transitions. Second operand 25 states. [2020-07-08 12:15:27,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:27,965 INFO L93 Difference]: Finished difference Result 239 states and 378 transitions. [2020-07-08 12:15:27,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-08 12:15:27,965 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 272 [2020-07-08 12:15:27,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:15:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 12:15:27,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 204 transitions. [2020-07-08 12:15:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-07-08 12:15:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 204 transitions. [2020-07-08 12:15:27,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 204 transitions. [2020-07-08 12:15:28,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 204 edges. 204 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:15:28,379 INFO L225 Difference]: With dead ends: 239 [2020-07-08 12:15:28,379 INFO L226 Difference]: Without dead ends: 128 [2020-07-08 12:15:28,382 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 348 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=229, Invalid=1331, Unknown=0, NotChecked=0, Total=1560 [2020-07-08 12:15:28,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-07-08 12:15:28,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 108. [2020-07-08 12:15:28,512 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:15:28,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand 108 states. [2020-07-08 12:15:28,513 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 108 states. [2020-07-08 12:15:28,513 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 108 states. [2020-07-08 12:15:28,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:28,520 INFO L93 Difference]: Finished difference Result 128 states and 164 transitions. [2020-07-08 12:15:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 164 transitions. [2020-07-08 12:15:28,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:28,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:28,522 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 128 states. [2020-07-08 12:15:28,522 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 128 states. [2020-07-08 12:15:28,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:15:28,529 INFO L93 Difference]: Finished difference Result 128 states and 164 transitions. [2020-07-08 12:15:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 164 transitions. [2020-07-08 12:15:28,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:15:28,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:15:28,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:15:28,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:15:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-08 12:15:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 135 transitions. [2020-07-08 12:15:28,537 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 135 transitions. Word has length 272 [2020-07-08 12:15:28,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:15:28,538 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 135 transitions. [2020-07-08 12:15:28,538 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-08 12:15:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 135 transitions. [2020-07-08 12:15:28,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-07-08 12:15:28,542 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:15:28,543 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:15:28,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-07-08 12:15:28,758 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:15:28,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:15:28,759 INFO L82 PathProgramCache]: Analyzing trace with hash 307857833, now seen corresponding path program 5 times [2020-07-08 12:15:28,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:15:28,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261188431] [2020-07-08 12:15:28,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:15:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:15:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 12:15:28,910 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 12:15:28,910 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 12:15:28,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-08 12:15:29,024 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:15:29,024 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:15:29,024 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: fibo2ENTRY has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: fibo1ENTRY has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:15:29,025 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 12:15:29,026 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 12:15:29,026 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 12:15:29,026 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 12:15:29,026 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 12:15:29,026 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: fibo2FINAL has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 12:15:29,027 WARN L170 areAnnotationChecker]: fibo1FINAL has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-08 12:15:29,028 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 12:15:29,029 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 12:15:29,030 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 12:15:29,030 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-08 12:15:29,030 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-08 12:15:29,030 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-08 12:15:29,030 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: L13-3 has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-08 12:15:29,031 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-08 12:15:29,032 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 12:15:29,032 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 12:15:29,032 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:15:29,032 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 12:15:29,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:15:29 BoogieIcfgContainer [2020-07-08 12:15:29,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:15:29,046 INFO L168 Benchmark]: Toolchain (without parser) took 38680.20 ms. Allocated memory was 136.8 MB in the beginning and 528.5 MB in the end (delta: 391.6 MB). Free memory was 101.7 MB in the beginning and 372.3 MB in the end (delta: -270.6 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. [2020-07-08 12:15:29,047 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 12:15:29,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.84 ms. Allocated memory is still 136.8 MB. Free memory was 101.2 MB in the beginning and 91.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-08 12:15:29,048 INFO L168 Benchmark]: Boogie Preprocessor took 118.63 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 91.5 MB in the beginning and 178.7 MB in the end (delta: -87.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2020-07-08 12:15:29,049 INFO L168 Benchmark]: RCFGBuilder took 357.16 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 159.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2020-07-08 12:15:29,052 INFO L168 Benchmark]: TraceAbstraction took 37872.29 ms. Allocated memory was 200.3 MB in the beginning and 528.5 MB in the end (delta: 328.2 MB). Free memory was 158.5 MB in the beginning and 372.3 MB in the end (delta: -213.7 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. [2020-07-08 12:15:29,054 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 0.23 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 322.84 ms. Allocated memory is still 136.8 MB. Free memory was 101.2 MB in the beginning and 91.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.63 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 91.5 MB in the beginning and 178.7 MB in the end (delta: -87.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.16 ms. Allocated memory is still 200.3 MB. Free memory was 178.7 MB in the beginning and 159.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 37872.29 ms. Allocated memory was 200.3 MB in the beginning and 528.5 MB in the end (delta: 328.2 MB). Free memory was 158.5 MB in the beginning and 372.3 MB in the end (delta: -213.7 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 39]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L36] int x = 6; VAL [x=6] [L37] CALL, EXPR fibo1(x) VAL [\old(n)=6] [L8] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L10] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L18] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L20] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L8] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L10] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L18] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L20] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L8] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L10] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L18] COND TRUE n < 1 [L19] return 0; VAL [\old(n)=0, \result=0, n=0] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L13] return fibo2(n-1) + fibo2(n-2); [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L13] return fibo2(n-1) + fibo2(n-2); [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L8] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L10] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L13] return fibo2(n-1) + fibo2(n-2); [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L18] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L20] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L8] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L10] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L13] return fibo2(n-1) + fibo2(n-2); [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L8] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L10] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L18] COND TRUE n < 1 [L19] return 0; VAL [\old(n)=0, \result=0, n=0] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L13] return fibo2(n-1) + fibo2(n-2); [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L23] return fibo1(n-1) + fibo1(n-2); [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L13] return fibo2(n-1) + fibo2(n-2); [L37] RET, EXPR fibo1(x) VAL [fibo1(x)=8, x=6] [L37] int result = fibo1(x); [L38] COND TRUE result == 8 VAL [result=8, x=6] [L39] __VERIFIER_error() VAL [result=8, x=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 37.6s, OverallIterations: 14, TraceHistogramMax: 21, AutomataDifference: 21.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 391 SDtfs, 704 SDslu, 2706 SDs, 0 SdLazy, 4102 SolverSat, 693 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1746 GetRequests, 1497 SyntacticMatches, 0 SemanticMatches, 249 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1122 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 170 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 2516 NumberOfCodeBlocks, 2462 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 2315 ConstructedInterpolants, 0 QuantifiedInterpolants, 539847 SizeOfPredicates, 50 NumberOfNonLiveVariables, 2439 ConjunctsInSsa, 100 ConjunctsInUnsatCore, 24 InterpolantComputations, 2 PerfectInterpolantSequences, 7134/9012 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 incorrect! Received shutdown request...