/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 04:55:09,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 04:55:09,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 04:55:09,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 04:55:09,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 04:55:09,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 04:55:09,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 04:55:09,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 04:55:09,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 04:55:09,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 04:55:09,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 04:55:09,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 04:55:09,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 04:55:09,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 04:55:09,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 04:55:09,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 04:55:09,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 04:55:09,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 04:55:09,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 04:55:09,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 04:55:09,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 04:55:09,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 04:55:09,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 04:55:09,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 04:55:09,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 04:55:09,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 04:55:09,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 04:55:09,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 04:55:09,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 04:55:09,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-07-18 04:55:09,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 04:55:09,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 04:55:09,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 04:55:09,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 04:55:09,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 04:55:09,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 04:55:09,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 04:55:09,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 04:55:09,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 04:55:09,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 04:55:09,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 04:55:09,890 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 04:55:09,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 04:55:09,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 04:55:09,892 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 04:55:09,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 04:55:09,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 04:55:09,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 04:55:09,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 04:55:09,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 04:55:09,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 04:55:09,893 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 04:55:10,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 04:55:10,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 04:55:10,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 04:55:10,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 04:55:10,297 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 04:55:10,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-18 04:55:10,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6e9a1a41/093b905f856f47edbf12950681c28186/FLAG813d9c7e6 [2020-07-18 04:55:10,876 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 04:55:10,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-18 04:55:10,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6e9a1a41/093b905f856f47edbf12950681c28186/FLAG813d9c7e6 [2020-07-18 04:55:11,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6e9a1a41/093b905f856f47edbf12950681c28186 [2020-07-18 04:55:11,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 04:55:11,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 04:55:11,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 04:55:11,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 04:55:11,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 04:55:11,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55456146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11, skipping insertion in model container [2020-07-18 04:55:11,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 04:55:11,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 04:55:11,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:55:11,469 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 04:55:11,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:55:11,503 INFO L208 MainTranslator]: Completed translation [2020-07-18 04:55:11,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11 WrapperNode [2020-07-18 04:55:11,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 04:55:11,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 04:55:11,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 04:55:11,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 04:55:11,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (1/1) ... [2020-07-18 04:55:11,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 04:55:11,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 04:55:11,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 04:55:11,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 04:55:11,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (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 [2020-07-18 04:55:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 04:55:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 04:55:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-18 04:55:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-18 04:55:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 04:55:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 04:55:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 04:55:12,077 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 04:55:12,077 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 04:55:12,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:55:12 BoogieIcfgContainer [2020-07-18 04:55:12,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 04:55:12,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 04:55:12,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 04:55:12,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 04:55:12,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 04:55:11" (1/3) ... [2020-07-18 04:55:12,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ac85f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:55:12, skipping insertion in model container [2020-07-18 04:55:12,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:55:11" (2/3) ... [2020-07-18 04:55:12,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ac85f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:55:12, skipping insertion in model container [2020-07-18 04:55:12,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:55:12" (3/3) ... [2020-07-18 04:55:12,089 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_5-1.c [2020-07-18 04:55:12,099 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 04:55:12,106 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 04:55:12,119 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 04:55:12,139 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 04:55:12,140 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 04:55:12,140 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 04:55:12,140 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 04:55:12,140 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 04:55:12,141 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 04:55:12,141 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 04:55:12,141 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 04:55:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2020-07-18 04:55:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-18 04:55:12,164 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:12,164 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:12,165 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:12,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:12,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1089710179, now seen corresponding path program 1 times [2020-07-18 04:55:12,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:12,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1310388802] [2020-07-18 04:55:12,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:12,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-18 04:55:12,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-18 04:55:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:12,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:12,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,411 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-18 04:55:12,412 INFO L263 TraceCheckUtils]: 0: Hoare triple {48#true} call ULTIMATE.init(); {48#true} is VALID [2020-07-18 04:55:12,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-18 04:55:12,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-18 04:55:12,413 INFO L263 TraceCheckUtils]: 3: Hoare triple {48#true} call #t~ret5 := main(); {48#true} is VALID [2020-07-18 04:55:12,414 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#true} ~x~0 := 5; {52#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:12,415 INFO L263 TraceCheckUtils]: 5: Hoare triple {52#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {48#true} is VALID [2020-07-18 04:55:12,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:12,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,418 INFO L280 TraceCheckUtils]: 8: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,419 INFO L280 TraceCheckUtils]: 9: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:12,421 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-18 04:55:12,421 INFO L280 TraceCheckUtils]: 11: Hoare triple {49#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {49#false} is VALID [2020-07-18 04:55:12,422 INFO L280 TraceCheckUtils]: 12: Hoare triple {49#false} ~result~0 := #t~ret4; {49#false} is VALID [2020-07-18 04:55:12,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {49#false} havoc #t~ret4; {49#false} is VALID [2020-07-18 04:55:12,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {49#false} assume 5 != ~result~0; {49#false} is VALID [2020-07-18 04:55:12,423 INFO L280 TraceCheckUtils]: 15: Hoare triple {49#false} assume !false; {49#false} is VALID [2020-07-18 04:55:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:55:12,426 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1310388802] [2020-07-18 04:55:12,428 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:55:12,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:55:12,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711221859] [2020-07-18 04:55:12,436 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:55:12,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:12,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:55:12,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:12,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:55:12,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:12,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:55:12,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:55:12,493 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 5 states. [2020-07-18 04:55:12,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:12,923 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2020-07-18 04:55:12,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:55:12,924 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:55:12,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:55:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-18 04:55:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:55:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-18 04:55:12,946 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 67 transitions. [2020-07-18 04:55:13,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:13,060 INFO L225 Difference]: With dead ends: 58 [2020-07-18 04:55:13,061 INFO L226 Difference]: Without dead ends: 42 [2020-07-18 04:55:13,064 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 [2020-07-18 04:55:13,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-18 04:55:13,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-18 04:55:13,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:13,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-18 04:55:13,144 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-18 04:55:13,144 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-18 04:55:13,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:13,153 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-18 04:55:13,153 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-18 04:55:13,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:13,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:13,155 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-18 04:55:13,155 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-18 04:55:13,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:13,162 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-18 04:55:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-18 04:55:13,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:13,164 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:13,164 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:13,164 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-18 04:55:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-18 04:55:13,172 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 16 [2020-07-18 04:55:13,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:13,172 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-18 04:55:13,172 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:55:13,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-18 04:55:13,234 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-18 04:55:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-18 04:55:13,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:13,236 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:13,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 04:55:13,237 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:13,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:13,238 INFO L82 PathProgramCache]: Analyzing trace with hash -653728005, now seen corresponding path program 1 times [2020-07-18 04:55:13,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:13,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1023019822] [2020-07-18 04:55:13,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:13,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-18 04:55:13,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-18 04:55:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:13,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:13,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:13,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,318 INFO L280 TraceCheckUtils]: 3: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,320 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-18 04:55:13,321 INFO L263 TraceCheckUtils]: 0: Hoare triple {348#true} call ULTIMATE.init(); {348#true} is VALID [2020-07-18 04:55:13,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-18 04:55:13,322 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-18 04:55:13,322 INFO L263 TraceCheckUtils]: 3: Hoare triple {348#true} call #t~ret5 := main(); {348#true} is VALID [2020-07-18 04:55:13,323 INFO L280 TraceCheckUtils]: 4: Hoare triple {348#true} ~x~0 := 5; {352#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:13,324 INFO L263 TraceCheckUtils]: 5: Hoare triple {352#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {348#true} is VALID [2020-07-18 04:55:13,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:13,326 INFO L280 TraceCheckUtils]: 7: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:13,327 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,328 INFO L280 TraceCheckUtils]: 10: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:13,330 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-18 04:55:13,330 INFO L280 TraceCheckUtils]: 12: Hoare triple {349#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {349#false} is VALID [2020-07-18 04:55:13,331 INFO L280 TraceCheckUtils]: 13: Hoare triple {349#false} ~result~0 := #t~ret4; {349#false} is VALID [2020-07-18 04:55:13,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {349#false} havoc #t~ret4; {349#false} is VALID [2020-07-18 04:55:13,332 INFO L280 TraceCheckUtils]: 15: Hoare triple {349#false} assume 5 != ~result~0; {349#false} is VALID [2020-07-18 04:55:13,332 INFO L280 TraceCheckUtils]: 16: Hoare triple {349#false} assume !false; {349#false} is VALID [2020-07-18 04:55:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:55:13,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1023019822] [2020-07-18 04:55:13,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:55:13,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:55:13,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924090575] [2020-07-18 04:55:13,336 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:55:13,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:13,337 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:55:13,359 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:13,359 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:55:13,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:13,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:55:13,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:55:13,360 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 5 states. [2020-07-18 04:55:13,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:13,629 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2020-07-18 04:55:13,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:55:13,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:55:13,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:55:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-18 04:55:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:55:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-18 04:55:13,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2020-07-18 04:55:13,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:13,716 INFO L225 Difference]: With dead ends: 50 [2020-07-18 04:55:13,716 INFO L226 Difference]: Without dead ends: 44 [2020-07-18 04:55:13,717 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 [2020-07-18 04:55:13,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-18 04:55:13,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2020-07-18 04:55:13,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:13,774 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 42 states. [2020-07-18 04:55:13,775 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 42 states. [2020-07-18 04:55:13,775 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 42 states. [2020-07-18 04:55:13,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:13,780 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-18 04:55:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-18 04:55:13,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:13,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:13,782 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 44 states. [2020-07-18 04:55:13,783 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 44 states. [2020-07-18 04:55:13,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:13,788 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-18 04:55:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-18 04:55:13,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:13,790 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:13,790 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:13,790 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-18 04:55:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-18 04:55:13,795 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 17 [2020-07-18 04:55:13,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:13,795 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-18 04:55:13,795 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:55:13,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-18 04:55:13,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-18 04:55:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-18 04:55:13,865 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:13,865 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:13,866 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 04:55:13,866 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:13,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:13,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1617834856, now seen corresponding path program 1 times [2020-07-18 04:55:13,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:13,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [460638958] [2020-07-18 04:55:13,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:13,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-18 04:55:13,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-18 04:55:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:14,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,049 INFO L280 TraceCheckUtils]: 2: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,049 INFO L280 TraceCheckUtils]: 3: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,051 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-18 04:55:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-18 04:55:14,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-18 04:55:14,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-18 04:55:14,059 INFO L280 TraceCheckUtils]: 3: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-18 04:55:14,059 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-18 04:55:14,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-18 04:55:14,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-18 04:55:14,061 INFO L280 TraceCheckUtils]: 2: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-18 04:55:14,062 INFO L263 TraceCheckUtils]: 3: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-18 04:55:14,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:14,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,064 INFO L280 TraceCheckUtils]: 6: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,065 INFO L280 TraceCheckUtils]: 7: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,066 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-18 04:55:14,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-18 04:55:14,067 INFO L263 TraceCheckUtils]: 10: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-18 04:55:14,068 INFO L280 TraceCheckUtils]: 11: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-18 04:55:14,068 INFO L280 TraceCheckUtils]: 12: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-18 04:55:14,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-18 04:55:14,068 INFO L280 TraceCheckUtils]: 14: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-18 04:55:14,069 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-18 04:55:14,069 INFO L280 TraceCheckUtils]: 16: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-18 04:55:14,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-18 04:55:14,070 INFO L280 TraceCheckUtils]: 18: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-18 04:55:14,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-18 04:55:14,070 INFO L280 TraceCheckUtils]: 20: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-18 04:55:14,071 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-18 04:55:14,072 INFO L263 TraceCheckUtils]: 0: Hoare triple {637#true} call ULTIMATE.init(); {637#true} is VALID [2020-07-18 04:55:14,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-18 04:55:14,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-18 04:55:14,073 INFO L263 TraceCheckUtils]: 3: Hoare triple {637#true} call #t~ret5 := main(); {637#true} is VALID [2020-07-18 04:55:14,074 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~x~0 := 5; {641#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:14,074 INFO L263 TraceCheckUtils]: 5: Hoare triple {641#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {637#true} is VALID [2020-07-18 04:55:14,074 INFO L280 TraceCheckUtils]: 6: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-18 04:55:14,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-18 04:55:14,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-18 04:55:14,076 INFO L263 TraceCheckUtils]: 9: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-18 04:55:14,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:14,078 INFO L280 TraceCheckUtils]: 11: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:14,081 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-18 04:55:14,081 INFO L280 TraceCheckUtils]: 15: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-18 04:55:14,082 INFO L263 TraceCheckUtils]: 16: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-18 04:55:14,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-18 04:55:14,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-18 04:55:14,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-18 04:55:14,083 INFO L280 TraceCheckUtils]: 20: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-18 04:55:14,083 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-18 04:55:14,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-18 04:55:14,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-18 04:55:14,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-18 04:55:14,084 INFO L280 TraceCheckUtils]: 25: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-18 04:55:14,084 INFO L280 TraceCheckUtils]: 26: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-18 04:55:14,085 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-18 04:55:14,085 INFO L280 TraceCheckUtils]: 28: Hoare triple {638#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {638#false} is VALID [2020-07-18 04:55:14,085 INFO L280 TraceCheckUtils]: 29: Hoare triple {638#false} ~result~0 := #t~ret4; {638#false} is VALID [2020-07-18 04:55:14,085 INFO L280 TraceCheckUtils]: 30: Hoare triple {638#false} havoc #t~ret4; {638#false} is VALID [2020-07-18 04:55:14,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {638#false} assume 5 != ~result~0; {638#false} is VALID [2020-07-18 04:55:14,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {638#false} assume !false; {638#false} is VALID [2020-07-18 04:55:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-18 04:55:14,088 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [460638958] [2020-07-18 04:55:14,088 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:14,088 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:55:14,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094244234] [2020-07-18 04:55:14,089 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:55:14,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:14,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:55:14,129 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:14,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:55:14,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:14,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:55:14,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:55:14,130 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 7 states. [2020-07-18 04:55:14,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:14,522 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2020-07-18 04:55:14,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 04:55:14,523 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:55:14,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:55:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-18 04:55:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:55:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-18 04:55:14,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 99 transitions. [2020-07-18 04:55:14,663 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:14,669 INFO L225 Difference]: With dead ends: 82 [2020-07-18 04:55:14,670 INFO L226 Difference]: Without dead ends: 46 [2020-07-18 04:55:14,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:55:14,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-18 04:55:14,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-07-18 04:55:14,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:14,756 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2020-07-18 04:55:14,757 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2020-07-18 04:55:14,757 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2020-07-18 04:55:14,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:14,767 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-18 04:55:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-18 04:55:14,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:14,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:14,771 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2020-07-18 04:55:14,772 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2020-07-18 04:55:14,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:14,779 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-18 04:55:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-18 04:55:14,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:14,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:14,780 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:14,780 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-18 04:55:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2020-07-18 04:55:14,789 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 33 [2020-07-18 04:55:14,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:14,790 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2020-07-18 04:55:14,790 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:55:14,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 51 transitions. [2020-07-18 04:55:14,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2020-07-18 04:55:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-18 04:55:14,869 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:14,870 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:14,870 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 04:55:14,870 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:14,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:14,871 INFO L82 PathProgramCache]: Analyzing trace with hash 887160861, now seen corresponding path program 1 times [2020-07-18 04:55:14,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:14,871 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [342815804] [2020-07-18 04:55:14,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-18 04:55:14,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-18 04:55:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:14,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,002 INFO L280 TraceCheckUtils]: 3: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,009 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:15,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-18 04:55:15,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-18 04:55:15,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-18 04:55:15,022 INFO L280 TraceCheckUtils]: 3: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-18 04:55:15,023 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,025 INFO L263 TraceCheckUtils]: 3: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-18 04:55:15,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,027 INFO L280 TraceCheckUtils]: 6: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,028 INFO L280 TraceCheckUtils]: 7: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,030 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,031 INFO L280 TraceCheckUtils]: 10: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,031 INFO L263 TraceCheckUtils]: 11: Hoare triple {1061#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-18 04:55:15,032 INFO L280 TraceCheckUtils]: 12: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-18 04:55:15,032 INFO L280 TraceCheckUtils]: 13: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-18 04:55:15,032 INFO L280 TraceCheckUtils]: 14: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-18 04:55:15,033 INFO L280 TraceCheckUtils]: 15: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-18 04:55:15,034 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,035 INFO L280 TraceCheckUtils]: 17: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,035 INFO L280 TraceCheckUtils]: 18: Hoare triple {1061#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,036 INFO L280 TraceCheckUtils]: 19: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,036 INFO L280 TraceCheckUtils]: 20: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,037 INFO L280 TraceCheckUtils]: 21: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume true; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,038 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1061#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-18 04:55:15,039 INFO L263 TraceCheckUtils]: 0: Hoare triple {1026#true} call ULTIMATE.init(); {1026#true} is VALID [2020-07-18 04:55:15,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-18 04:55:15,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-18 04:55:15,039 INFO L263 TraceCheckUtils]: 3: Hoare triple {1026#true} call #t~ret5 := main(); {1026#true} is VALID [2020-07-18 04:55:15,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~x~0 := 5; {1030#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:15,041 INFO L263 TraceCheckUtils]: 5: Hoare triple {1030#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1026#true} is VALID [2020-07-18 04:55:15,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,045 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:15,045 INFO L263 TraceCheckUtils]: 9: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-18 04:55:15,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,046 INFO L280 TraceCheckUtils]: 11: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:15,047 INFO L280 TraceCheckUtils]: 12: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:15,050 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,051 INFO L280 TraceCheckUtils]: 16: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,051 INFO L263 TraceCheckUtils]: 17: Hoare triple {1061#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-18 04:55:15,051 INFO L280 TraceCheckUtils]: 18: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-18 04:55:15,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-18 04:55:15,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-18 04:55:15,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-18 04:55:15,054 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,054 INFO L280 TraceCheckUtils]: 23: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,055 INFO L280 TraceCheckUtils]: 24: Hoare triple {1061#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,055 INFO L280 TraceCheckUtils]: 25: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,056 INFO L280 TraceCheckUtils]: 26: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,056 INFO L280 TraceCheckUtils]: 27: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume true; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:15,058 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1061#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-18 04:55:15,058 INFO L280 TraceCheckUtils]: 29: Hoare triple {1027#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1027#false} is VALID [2020-07-18 04:55:15,058 INFO L280 TraceCheckUtils]: 30: Hoare triple {1027#false} ~result~0 := #t~ret4; {1027#false} is VALID [2020-07-18 04:55:15,058 INFO L280 TraceCheckUtils]: 31: Hoare triple {1027#false} havoc #t~ret4; {1027#false} is VALID [2020-07-18 04:55:15,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {1027#false} assume 5 != ~result~0; {1027#false} is VALID [2020-07-18 04:55:15,059 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#false} assume !false; {1027#false} is VALID [2020-07-18 04:55:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-18 04:55:15,061 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [342815804] [2020-07-18 04:55:15,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:15,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:55:15,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759926457] [2020-07-18 04:55:15,063 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-18 04:55:15,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:15,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:55:15,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:15,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:55:15,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:15,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:55:15,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:55:15,103 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 7 states. [2020-07-18 04:55:15,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:15,783 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2020-07-18 04:55:15,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-18 04:55:15,784 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-18 04:55:15,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:55:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-18 04:55:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:55:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-18 04:55:15,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 86 transitions. [2020-07-18 04:55:15,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:15,910 INFO L225 Difference]: With dead ends: 74 [2020-07-18 04:55:15,910 INFO L226 Difference]: Without dead ends: 68 [2020-07-18 04:55:15,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-18 04:55:15,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-18 04:55:16,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2020-07-18 04:55:16,021 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:16,021 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 66 states. [2020-07-18 04:55:16,022 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 66 states. [2020-07-18 04:55:16,022 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 66 states. [2020-07-18 04:55:16,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:16,028 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-18 04:55:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-18 04:55:16,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:16,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:16,029 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 68 states. [2020-07-18 04:55:16,029 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 68 states. [2020-07-18 04:55:16,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:16,035 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-18 04:55:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-18 04:55:16,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:16,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:16,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:16,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-18 04:55:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions. [2020-07-18 04:55:16,041 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 83 transitions. Word has length 34 [2020-07-18 04:55:16,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:16,041 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-07-18 04:55:16,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:55:16,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states and 83 transitions. [2020-07-18 04:55:16,160 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2020-07-18 04:55:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-18 04:55:16,162 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:16,162 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:16,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 04:55:16,163 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:16,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:16,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1875452576, now seen corresponding path program 1 times [2020-07-18 04:55:16,164 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:16,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1363357694] [2020-07-18 04:55:16,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1492#true} {1492#true} #59#return; {1492#true} is VALID [2020-07-18 04:55:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:16,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,290 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-18 04:55:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,301 INFO L280 TraceCheckUtils]: 3: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,301 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-18 04:55:16,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-18 04:55:16,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-18 04:55:16,306 INFO L263 TraceCheckUtils]: 3: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-18 04:55:16,308 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:16,310 INFO L280 TraceCheckUtils]: 5: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,311 INFO L280 TraceCheckUtils]: 6: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,312 INFO L280 TraceCheckUtils]: 7: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,313 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-18 04:55:16,313 INFO L280 TraceCheckUtils]: 9: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,313 INFO L263 TraceCheckUtils]: 10: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-18 04:55:16,314 INFO L280 TraceCheckUtils]: 11: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,314 INFO L280 TraceCheckUtils]: 12: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,314 INFO L280 TraceCheckUtils]: 13: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,314 INFO L280 TraceCheckUtils]: 14: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,315 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-18 04:55:16,315 INFO L280 TraceCheckUtils]: 16: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,315 INFO L280 TraceCheckUtils]: 18: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-18 04:55:16,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,316 INFO L280 TraceCheckUtils]: 20: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-18 04:55:16,316 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-18 04:55:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:16,321 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,322 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,322 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-18 04:55:16,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume !(~n < 1); {1492#true} is VALID [2020-07-18 04:55:16,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} assume !(1 == ~n); {1492#true} is VALID [2020-07-18 04:55:16,323 INFO L263 TraceCheckUtils]: 3: Hoare triple {1492#true} call #t~ret0 := fibo2(~n - 1); {1492#true} is VALID [2020-07-18 04:55:16,324 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-18 04:55:16,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-18 04:55:16,325 INFO L263 TraceCheckUtils]: 7: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-18 04:55:16,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:16,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,328 INFO L280 TraceCheckUtils]: 11: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,329 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-18 04:55:16,329 INFO L280 TraceCheckUtils]: 13: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,329 INFO L263 TraceCheckUtils]: 14: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-18 04:55:16,330 INFO L280 TraceCheckUtils]: 15: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,330 INFO L280 TraceCheckUtils]: 16: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,330 INFO L280 TraceCheckUtils]: 17: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,331 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-18 04:55:16,331 INFO L280 TraceCheckUtils]: 20: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,331 INFO L280 TraceCheckUtils]: 21: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-18 04:55:16,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-18 04:55:16,332 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-18 04:55:16,332 INFO L280 TraceCheckUtils]: 26: Hoare triple {1493#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,332 INFO L263 TraceCheckUtils]: 27: Hoare triple {1493#false} call #t~ret1 := fibo2(~n - 2); {1492#true} is VALID [2020-07-18 04:55:16,333 INFO L280 TraceCheckUtils]: 28: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,333 INFO L280 TraceCheckUtils]: 29: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,333 INFO L280 TraceCheckUtils]: 30: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,333 INFO L280 TraceCheckUtils]: 31: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,334 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-18 04:55:16,334 INFO L280 TraceCheckUtils]: 33: Hoare triple {1493#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,334 INFO L280 TraceCheckUtils]: 34: Hoare triple {1493#false} #res := #t~ret0 + #t~ret1; {1493#false} is VALID [2020-07-18 04:55:16,334 INFO L280 TraceCheckUtils]: 35: Hoare triple {1493#false} havoc #t~ret0; {1493#false} is VALID [2020-07-18 04:55:16,335 INFO L280 TraceCheckUtils]: 36: Hoare triple {1493#false} havoc #t~ret1; {1493#false} is VALID [2020-07-18 04:55:16,335 INFO L280 TraceCheckUtils]: 37: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-18 04:55:16,335 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1493#false} {1492#true} #63#return; {1493#false} is VALID [2020-07-18 04:55:16,337 INFO L263 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2020-07-18 04:55:16,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,337 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1492#true} {1492#true} #59#return; {1492#true} is VALID [2020-07-18 04:55:16,337 INFO L263 TraceCheckUtils]: 3: Hoare triple {1492#true} call #t~ret5 := main(); {1492#true} is VALID [2020-07-18 04:55:16,337 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~x~0 := 5; {1492#true} is VALID [2020-07-18 04:55:16,338 INFO L263 TraceCheckUtils]: 5: Hoare triple {1492#true} call #t~ret4 := fibo1(~x~0); {1492#true} is VALID [2020-07-18 04:55:16,338 INFO L280 TraceCheckUtils]: 6: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,338 INFO L280 TraceCheckUtils]: 7: Hoare triple {1492#true} assume !(~n < 1); {1492#true} is VALID [2020-07-18 04:55:16,338 INFO L280 TraceCheckUtils]: 8: Hoare triple {1492#true} assume !(1 == ~n); {1492#true} is VALID [2020-07-18 04:55:16,339 INFO L263 TraceCheckUtils]: 9: Hoare triple {1492#true} call #t~ret0 := fibo2(~n - 1); {1492#true} is VALID [2020-07-18 04:55:16,339 INFO L280 TraceCheckUtils]: 10: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,340 INFO L280 TraceCheckUtils]: 11: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-18 04:55:16,340 INFO L280 TraceCheckUtils]: 12: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-18 04:55:16,341 INFO L263 TraceCheckUtils]: 13: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-18 04:55:16,341 INFO L280 TraceCheckUtils]: 14: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:16,342 INFO L280 TraceCheckUtils]: 15: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,342 INFO L280 TraceCheckUtils]: 16: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,343 INFO L280 TraceCheckUtils]: 17: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:16,344 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-18 04:55:16,344 INFO L280 TraceCheckUtils]: 19: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,345 INFO L263 TraceCheckUtils]: 20: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-18 04:55:16,345 INFO L280 TraceCheckUtils]: 21: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,345 INFO L280 TraceCheckUtils]: 22: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,345 INFO L280 TraceCheckUtils]: 23: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,345 INFO L280 TraceCheckUtils]: 24: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,346 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-18 04:55:16,346 INFO L280 TraceCheckUtils]: 26: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,346 INFO L280 TraceCheckUtils]: 27: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,346 INFO L280 TraceCheckUtils]: 28: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-18 04:55:16,347 INFO L280 TraceCheckUtils]: 29: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-18 04:55:16,347 INFO L280 TraceCheckUtils]: 30: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-18 04:55:16,347 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-18 04:55:16,347 INFO L280 TraceCheckUtils]: 32: Hoare triple {1493#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,347 INFO L263 TraceCheckUtils]: 33: Hoare triple {1493#false} call #t~ret1 := fibo2(~n - 2); {1492#true} is VALID [2020-07-18 04:55:16,348 INFO L280 TraceCheckUtils]: 34: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-18 04:55:16,348 INFO L280 TraceCheckUtils]: 35: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-18 04:55:16,348 INFO L280 TraceCheckUtils]: 36: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-18 04:55:16,348 INFO L280 TraceCheckUtils]: 37: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-18 04:55:16,349 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-18 04:55:16,349 INFO L280 TraceCheckUtils]: 39: Hoare triple {1493#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,349 INFO L280 TraceCheckUtils]: 40: Hoare triple {1493#false} #res := #t~ret0 + #t~ret1; {1493#false} is VALID [2020-07-18 04:55:16,349 INFO L280 TraceCheckUtils]: 41: Hoare triple {1493#false} havoc #t~ret0; {1493#false} is VALID [2020-07-18 04:55:16,349 INFO L280 TraceCheckUtils]: 42: Hoare triple {1493#false} havoc #t~ret1; {1493#false} is VALID [2020-07-18 04:55:16,350 INFO L280 TraceCheckUtils]: 43: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-18 04:55:16,350 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1493#false} {1492#true} #63#return; {1493#false} is VALID [2020-07-18 04:55:16,350 INFO L280 TraceCheckUtils]: 45: Hoare triple {1493#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1493#false} is VALID [2020-07-18 04:55:16,350 INFO L280 TraceCheckUtils]: 46: Hoare triple {1493#false} ~result~0 := #t~ret4; {1493#false} is VALID [2020-07-18 04:55:16,351 INFO L280 TraceCheckUtils]: 47: Hoare triple {1493#false} havoc #t~ret4; {1493#false} is VALID [2020-07-18 04:55:16,351 INFO L280 TraceCheckUtils]: 48: Hoare triple {1493#false} assume 5 != ~result~0; {1493#false} is VALID [2020-07-18 04:55:16,351 INFO L280 TraceCheckUtils]: 49: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2020-07-18 04:55:16,353 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-18 04:55:16,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1363357694] [2020-07-18 04:55:16,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:16,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-18 04:55:16,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930363910] [2020-07-18 04:55:16,354 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 04:55:16,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:16,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 04:55:16,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:16,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 04:55:16,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:16,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 04:55:16,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:55:16,404 INFO L87 Difference]: Start difference. First operand 66 states and 83 transitions. Second operand 6 states. [2020-07-18 04:55:16,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:16,809 INFO L93 Difference]: Finished difference Result 130 states and 178 transitions. [2020-07-18 04:55:16,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-18 04:55:16,809 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-18 04:55:16,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:55:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-18 04:55:16,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:55:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-18 04:55:16,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 98 transitions. [2020-07-18 04:55:16,918 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:16,923 INFO L225 Difference]: With dead ends: 130 [2020-07-18 04:55:16,923 INFO L226 Difference]: Without dead ends: 70 [2020-07-18 04:55:16,925 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:55:16,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-18 04:55:17,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-18 04:55:17,022 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:17,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-18 04:55:17,022 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-18 04:55:17,023 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-18 04:55:17,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:17,027 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-18 04:55:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-18 04:55:17,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:17,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:17,029 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-18 04:55:17,029 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-18 04:55:17,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:17,034 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-18 04:55:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-18 04:55:17,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:17,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:17,035 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:17,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-18 04:55:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions. [2020-07-18 04:55:17,040 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 50 [2020-07-18 04:55:17,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:17,041 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 89 transitions. [2020-07-18 04:55:17,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 04:55:17,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 89 transitions. [2020-07-18 04:55:17,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:17,164 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-18 04:55:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-18 04:55:17,166 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:17,166 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:17,166 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-18 04:55:17,167 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:17,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:17,167 INFO L82 PathProgramCache]: Analyzing trace with hash 104828256, now seen corresponding path program 1 times [2020-07-18 04:55:17,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:17,168 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1905241063] [2020-07-18 04:55:17,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2120#true} {2120#true} #59#return; {2120#true} is VALID [2020-07-18 04:55:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-18 04:55:17,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-18 04:55:17,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,355 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-18 04:55:17,362 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-18 04:55:17,362 INFO L280 TraceCheckUtils]: 3: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,363 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:17,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,366 INFO L263 TraceCheckUtils]: 3: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-18 04:55:17,367 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-18 04:55:17,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-18 04:55:17,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,368 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,370 INFO L263 TraceCheckUtils]: 11: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-18 04:55:17,370 INFO L280 TraceCheckUtils]: 12: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,370 INFO L280 TraceCheckUtils]: 13: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-18 04:55:17,370 INFO L280 TraceCheckUtils]: 14: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-18 04:55:17,371 INFO L280 TraceCheckUtils]: 15: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,372 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,373 INFO L280 TraceCheckUtils]: 18: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,374 INFO L280 TraceCheckUtils]: 20: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,375 INFO L280 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,376 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-18 04:55:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:17,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,398 INFO L280 TraceCheckUtils]: 3: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,399 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-18 04:55:17,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} assume !(1 == ~n); {2120#true} is VALID [2020-07-18 04:55:17,400 INFO L263 TraceCheckUtils]: 3: Hoare triple {2120#true} call #t~ret0 := fibo2(~n - 1); {2120#true} is VALID [2020-07-18 04:55:17,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,402 INFO L280 TraceCheckUtils]: 5: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:17,403 INFO L280 TraceCheckUtils]: 6: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,403 INFO L263 TraceCheckUtils]: 7: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-18 04:55:17,403 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,403 INFO L280 TraceCheckUtils]: 9: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,404 INFO L280 TraceCheckUtils]: 10: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-18 04:55:17,404 INFO L280 TraceCheckUtils]: 11: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-18 04:55:17,404 INFO L280 TraceCheckUtils]: 12: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,405 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,406 INFO L280 TraceCheckUtils]: 14: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,406 INFO L263 TraceCheckUtils]: 15: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-18 04:55:17,406 INFO L280 TraceCheckUtils]: 16: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,406 INFO L280 TraceCheckUtils]: 17: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-18 04:55:17,407 INFO L280 TraceCheckUtils]: 18: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-18 04:55:17,407 INFO L280 TraceCheckUtils]: 19: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,408 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,408 INFO L280 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,409 INFO L280 TraceCheckUtils]: 22: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,409 INFO L280 TraceCheckUtils]: 23: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,412 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-18 04:55:17,412 INFO L280 TraceCheckUtils]: 27: Hoare triple {2188#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-18 04:55:17,413 INFO L263 TraceCheckUtils]: 28: Hoare triple {2188#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2120#true} is VALID [2020-07-18 04:55:17,413 INFO L280 TraceCheckUtils]: 29: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,414 INFO L280 TraceCheckUtils]: 30: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,415 INFO L280 TraceCheckUtils]: 31: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,415 INFO L280 TraceCheckUtils]: 32: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,417 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-18 04:55:17,417 INFO L280 TraceCheckUtils]: 34: Hoare triple {2121#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2121#false} is VALID [2020-07-18 04:55:17,417 INFO L280 TraceCheckUtils]: 35: Hoare triple {2121#false} #res := #t~ret0 + #t~ret1; {2121#false} is VALID [2020-07-18 04:55:17,417 INFO L280 TraceCheckUtils]: 36: Hoare triple {2121#false} havoc #t~ret0; {2121#false} is VALID [2020-07-18 04:55:17,417 INFO L280 TraceCheckUtils]: 37: Hoare triple {2121#false} havoc #t~ret1; {2121#false} is VALID [2020-07-18 04:55:17,418 INFO L280 TraceCheckUtils]: 38: Hoare triple {2121#false} assume true; {2121#false} is VALID [2020-07-18 04:55:17,418 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2121#false} {2124#(<= 5 main_~x~0)} #63#return; {2121#false} is VALID [2020-07-18 04:55:17,420 INFO L263 TraceCheckUtils]: 0: Hoare triple {2120#true} call ULTIMATE.init(); {2120#true} is VALID [2020-07-18 04:55:17,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,420 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2120#true} {2120#true} #59#return; {2120#true} is VALID [2020-07-18 04:55:17,420 INFO L263 TraceCheckUtils]: 3: Hoare triple {2120#true} call #t~ret5 := main(); {2120#true} is VALID [2020-07-18 04:55:17,421 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~x~0 := 5; {2124#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:17,422 INFO L263 TraceCheckUtils]: 5: Hoare triple {2124#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2120#true} is VALID [2020-07-18 04:55:17,422 INFO L280 TraceCheckUtils]: 6: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,422 INFO L280 TraceCheckUtils]: 7: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} assume !(1 == ~n); {2120#true} is VALID [2020-07-18 04:55:17,422 INFO L263 TraceCheckUtils]: 9: Hoare triple {2120#true} call #t~ret0 := fibo2(~n - 1); {2120#true} is VALID [2020-07-18 04:55:17,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,424 INFO L280 TraceCheckUtils]: 11: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:17,425 INFO L280 TraceCheckUtils]: 12: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,425 INFO L263 TraceCheckUtils]: 13: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-18 04:55:17,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,426 INFO L280 TraceCheckUtils]: 15: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-18 04:55:17,426 INFO L280 TraceCheckUtils]: 16: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-18 04:55:17,426 INFO L280 TraceCheckUtils]: 17: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-18 04:55:17,426 INFO L280 TraceCheckUtils]: 18: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,427 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,428 INFO L280 TraceCheckUtils]: 20: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,428 INFO L263 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-18 04:55:17,429 INFO L280 TraceCheckUtils]: 22: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-18 04:55:17,429 INFO L280 TraceCheckUtils]: 23: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-18 04:55:17,429 INFO L280 TraceCheckUtils]: 24: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-18 04:55:17,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-18 04:55:17,430 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,432 INFO L280 TraceCheckUtils]: 29: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,432 INFO L280 TraceCheckUtils]: 30: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,433 INFO L280 TraceCheckUtils]: 31: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,434 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-18 04:55:17,435 INFO L280 TraceCheckUtils]: 33: Hoare triple {2188#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-18 04:55:17,435 INFO L263 TraceCheckUtils]: 34: Hoare triple {2188#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2120#true} is VALID [2020-07-18 04:55:17,436 INFO L280 TraceCheckUtils]: 35: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:17,437 INFO L280 TraceCheckUtils]: 36: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,437 INFO L280 TraceCheckUtils]: 37: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,438 INFO L280 TraceCheckUtils]: 38: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-18 04:55:17,439 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-18 04:55:17,439 INFO L280 TraceCheckUtils]: 40: Hoare triple {2121#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2121#false} is VALID [2020-07-18 04:55:17,440 INFO L280 TraceCheckUtils]: 41: Hoare triple {2121#false} #res := #t~ret0 + #t~ret1; {2121#false} is VALID [2020-07-18 04:55:17,440 INFO L280 TraceCheckUtils]: 42: Hoare triple {2121#false} havoc #t~ret0; {2121#false} is VALID [2020-07-18 04:55:17,440 INFO L280 TraceCheckUtils]: 43: Hoare triple {2121#false} havoc #t~ret1; {2121#false} is VALID [2020-07-18 04:55:17,440 INFO L280 TraceCheckUtils]: 44: Hoare triple {2121#false} assume true; {2121#false} is VALID [2020-07-18 04:55:17,440 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2121#false} {2124#(<= 5 main_~x~0)} #63#return; {2121#false} is VALID [2020-07-18 04:55:17,441 INFO L280 TraceCheckUtils]: 46: Hoare triple {2121#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2121#false} is VALID [2020-07-18 04:55:17,441 INFO L280 TraceCheckUtils]: 47: Hoare triple {2121#false} ~result~0 := #t~ret4; {2121#false} is VALID [2020-07-18 04:55:17,441 INFO L280 TraceCheckUtils]: 48: Hoare triple {2121#false} havoc #t~ret4; {2121#false} is VALID [2020-07-18 04:55:17,441 INFO L280 TraceCheckUtils]: 49: Hoare triple {2121#false} assume 5 != ~result~0; {2121#false} is VALID [2020-07-18 04:55:17,441 INFO L280 TraceCheckUtils]: 50: Hoare triple {2121#false} assume !false; {2121#false} is VALID [2020-07-18 04:55:17,444 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-18 04:55:17,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1905241063] [2020-07-18 04:55:17,445 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:17,445 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-18 04:55:17,445 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386358386] [2020-07-18 04:55:17,446 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:55:17,446 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:17,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 04:55:17,495 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:17,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 04:55:17,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:17,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 04:55:17,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:55:17,497 INFO L87 Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 8 states. [2020-07-18 04:55:18,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:18,097 INFO L93 Difference]: Finished difference Result 142 states and 197 transitions. [2020-07-18 04:55:18,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-18 04:55:18,098 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:55:18,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-18 04:55:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-18 04:55:18,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 108 transitions. [2020-07-18 04:55:18,254 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:18,258 INFO L225 Difference]: With dead ends: 142 [2020-07-18 04:55:18,258 INFO L226 Difference]: Without dead ends: 78 [2020-07-18 04:55:18,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:55:18,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-07-18 04:55:18,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72. [2020-07-18 04:55:18,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:18,382 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 72 states. [2020-07-18 04:55:18,382 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 72 states. [2020-07-18 04:55:18,382 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 72 states. [2020-07-18 04:55:18,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:18,387 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-18 04:55:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-18 04:55:18,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:18,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:18,389 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 78 states. [2020-07-18 04:55:18,389 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 78 states. [2020-07-18 04:55:18,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:18,396 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-18 04:55:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-18 04:55:18,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:18,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:18,400 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:18,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-18 04:55:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2020-07-18 04:55:18,406 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 51 [2020-07-18 04:55:18,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:18,406 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2020-07-18 04:55:18,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 04:55:18,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 92 transitions. [2020-07-18 04:55:18,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-07-18 04:55:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-18 04:55:18,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:18,533 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:18,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-18 04:55:18,534 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:18,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:18,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1703786405, now seen corresponding path program 1 times [2020-07-18 04:55:18,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:18,535 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1140906331] [2020-07-18 04:55:18,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,575 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2799#true} {2799#true} #59#return; {2799#true} is VALID [2020-07-18 04:55:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,723 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-18 04:55:18,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-18 04:55:18,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,735 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-18 04:55:18,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,742 INFO L280 TraceCheckUtils]: 6: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,743 INFO L280 TraceCheckUtils]: 8: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,745 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,747 INFO L280 TraceCheckUtils]: 10: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,747 INFO L263 TraceCheckUtils]: 11: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-18 04:55:18,747 INFO L280 TraceCheckUtils]: 12: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-18 04:55:18,760 INFO L280 TraceCheckUtils]: 14: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-18 04:55:18,762 INFO L280 TraceCheckUtils]: 15: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,769 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,772 INFO L280 TraceCheckUtils]: 19: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,773 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,774 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:18,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-18 04:55:18,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-18 04:55:18,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-18 04:55:18,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,793 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,796 INFO L263 TraceCheckUtils]: 3: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2799#true} is VALID [2020-07-18 04:55:18,797 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,799 INFO L263 TraceCheckUtils]: 7: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-18 04:55:18,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,800 INFO L280 TraceCheckUtils]: 9: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,802 INFO L280 TraceCheckUtils]: 11: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,803 INFO L280 TraceCheckUtils]: 12: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,804 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,805 INFO L280 TraceCheckUtils]: 14: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,805 INFO L263 TraceCheckUtils]: 15: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-18 04:55:18,805 INFO L280 TraceCheckUtils]: 16: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,806 INFO L280 TraceCheckUtils]: 17: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-18 04:55:18,806 INFO L280 TraceCheckUtils]: 18: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-18 04:55:18,806 INFO L280 TraceCheckUtils]: 19: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,811 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,812 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,812 INFO L280 TraceCheckUtils]: 22: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,813 INFO L280 TraceCheckUtils]: 23: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,814 INFO L280 TraceCheckUtils]: 24: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,832 INFO L280 TraceCheckUtils]: 25: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,834 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,834 INFO L280 TraceCheckUtils]: 27: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,835 INFO L263 TraceCheckUtils]: 28: Hoare triple {2869#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {2799#true} is VALID [2020-07-18 04:55:18,835 INFO L280 TraceCheckUtils]: 29: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-18 04:55:18,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-18 04:55:18,835 INFO L280 TraceCheckUtils]: 32: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-18 04:55:18,836 INFO L280 TraceCheckUtils]: 33: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,837 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,838 INFO L280 TraceCheckUtils]: 36: Hoare triple {2869#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,839 INFO L280 TraceCheckUtils]: 37: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,841 INFO L280 TraceCheckUtils]: 38: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume true; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,844 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2869#(<= |fibo1_#in~n| 3)} {2803#(<= 5 main_~x~0)} #63#return; {2800#false} is VALID [2020-07-18 04:55:18,848 INFO L263 TraceCheckUtils]: 0: Hoare triple {2799#true} call ULTIMATE.init(); {2799#true} is VALID [2020-07-18 04:55:18,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,848 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2799#true} {2799#true} #59#return; {2799#true} is VALID [2020-07-18 04:55:18,849 INFO L263 TraceCheckUtils]: 3: Hoare triple {2799#true} call #t~ret5 := main(); {2799#true} is VALID [2020-07-18 04:55:18,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~x~0 := 5; {2803#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:18,850 INFO L263 TraceCheckUtils]: 5: Hoare triple {2803#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2799#true} is VALID [2020-07-18 04:55:18,853 INFO L280 TraceCheckUtils]: 6: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,854 INFO L263 TraceCheckUtils]: 9: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2799#true} is VALID [2020-07-18 04:55:18,855 INFO L280 TraceCheckUtils]: 10: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,856 INFO L280 TraceCheckUtils]: 11: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,856 INFO L280 TraceCheckUtils]: 12: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:18,857 INFO L263 TraceCheckUtils]: 13: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-18 04:55:18,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,858 INFO L280 TraceCheckUtils]: 15: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:18,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,860 INFO L280 TraceCheckUtils]: 18: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:18,861 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,862 INFO L263 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-18 04:55:18,862 INFO L280 TraceCheckUtils]: 22: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-18 04:55:18,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-18 04:55:18,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,864 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,865 INFO L280 TraceCheckUtils]: 28: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,865 INFO L280 TraceCheckUtils]: 29: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,866 INFO L280 TraceCheckUtils]: 30: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:18,868 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,869 INFO L280 TraceCheckUtils]: 33: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,870 INFO L263 TraceCheckUtils]: 34: Hoare triple {2869#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {2799#true} is VALID [2020-07-18 04:55:18,870 INFO L280 TraceCheckUtils]: 35: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-18 04:55:18,870 INFO L280 TraceCheckUtils]: 36: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-18 04:55:18,870 INFO L280 TraceCheckUtils]: 37: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-18 04:55:18,871 INFO L280 TraceCheckUtils]: 38: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-18 04:55:18,871 INFO L280 TraceCheckUtils]: 39: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-18 04:55:18,872 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,873 INFO L280 TraceCheckUtils]: 41: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,874 INFO L280 TraceCheckUtils]: 42: Hoare triple {2869#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,875 INFO L280 TraceCheckUtils]: 43: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,877 INFO L280 TraceCheckUtils]: 44: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,877 INFO L280 TraceCheckUtils]: 45: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume true; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:18,879 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2869#(<= |fibo1_#in~n| 3)} {2803#(<= 5 main_~x~0)} #63#return; {2800#false} is VALID [2020-07-18 04:55:18,880 INFO L280 TraceCheckUtils]: 47: Hoare triple {2800#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2800#false} is VALID [2020-07-18 04:55:18,880 INFO L280 TraceCheckUtils]: 48: Hoare triple {2800#false} ~result~0 := #t~ret4; {2800#false} is VALID [2020-07-18 04:55:18,880 INFO L280 TraceCheckUtils]: 49: Hoare triple {2800#false} havoc #t~ret4; {2800#false} is VALID [2020-07-18 04:55:18,880 INFO L280 TraceCheckUtils]: 50: Hoare triple {2800#false} assume 5 != ~result~0; {2800#false} is VALID [2020-07-18 04:55:18,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {2800#false} assume !false; {2800#false} is VALID [2020-07-18 04:55:18,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-18 04:55:18,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1140906331] [2020-07-18 04:55:18,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:18,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-18 04:55:18,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581506889] [2020-07-18 04:55:18,888 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-18 04:55:18,890 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:18,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 04:55:18,943 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:18,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 04:55:18,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:18,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 04:55:18,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:55:18,944 INFO L87 Difference]: Start difference. First operand 72 states and 92 transitions. Second operand 8 states. [2020-07-18 04:55:19,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:19,723 INFO L93 Difference]: Finished difference Result 118 states and 158 transitions. [2020-07-18 04:55:19,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-18 04:55:19,723 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-18 04:55:19,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-18 04:55:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-18 04:55:19,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 96 transitions. [2020-07-18 04:55:19,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:19,851 INFO L225 Difference]: With dead ends: 118 [2020-07-18 04:55:19,851 INFO L226 Difference]: Without dead ends: 112 [2020-07-18 04:55:19,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:55:19,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-18 04:55:20,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 106. [2020-07-18 04:55:20,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:20,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 106 states. [2020-07-18 04:55:20,052 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 106 states. [2020-07-18 04:55:20,052 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 106 states. [2020-07-18 04:55:20,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:20,060 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-18 04:55:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-18 04:55:20,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:20,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:20,062 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 112 states. [2020-07-18 04:55:20,062 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 112 states. [2020-07-18 04:55:20,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:20,069 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-18 04:55:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-18 04:55:20,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:20,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:20,070 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:20,071 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-18 04:55:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 145 transitions. [2020-07-18 04:55:20,077 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 145 transitions. Word has length 52 [2020-07-18 04:55:20,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:20,077 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 145 transitions. [2020-07-18 04:55:20,077 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 04:55:20,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 106 states and 145 transitions. [2020-07-18 04:55:20,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2020-07-18 04:55:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-18 04:55:20,292 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:20,293 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:20,293 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-18 04:55:20,293 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:20,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:20,294 INFO L82 PathProgramCache]: Analyzing trace with hash -521446491, now seen corresponding path program 1 times [2020-07-18 04:55:20,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:20,294 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1112372831] [2020-07-18 04:55:20,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3573#true} {3573#true} #59#return; {3573#true} is VALID [2020-07-18 04:55:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,448 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-18 04:55:20,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-18 04:55:20,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,455 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:20,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,458 INFO L263 TraceCheckUtils]: 3: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,458 INFO L280 TraceCheckUtils]: 5: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,459 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,459 INFO L280 TraceCheckUtils]: 7: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,460 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,460 INFO L280 TraceCheckUtils]: 10: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,461 INFO L263 TraceCheckUtils]: 11: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,461 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-18 04:55:20,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-18 04:55:20,462 INFO L280 TraceCheckUtils]: 15: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,462 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,463 INFO L280 TraceCheckUtils]: 17: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,464 INFO L280 TraceCheckUtils]: 18: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,465 INFO L280 TraceCheckUtils]: 20: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,466 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,492 INFO L280 TraceCheckUtils]: 3: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,493 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-18 04:55:20,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,494 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-18 04:55:20,494 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,495 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,496 INFO L280 TraceCheckUtils]: 5: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:20,497 INFO L280 TraceCheckUtils]: 6: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,497 INFO L263 TraceCheckUtils]: 7: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,497 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,497 INFO L280 TraceCheckUtils]: 9: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,498 INFO L280 TraceCheckUtils]: 10: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,498 INFO L280 TraceCheckUtils]: 11: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,499 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,500 INFO L280 TraceCheckUtils]: 14: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,500 INFO L263 TraceCheckUtils]: 15: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,500 INFO L280 TraceCheckUtils]: 16: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-18 04:55:20,501 INFO L280 TraceCheckUtils]: 18: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-18 04:55:20,501 INFO L280 TraceCheckUtils]: 19: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,502 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,502 INFO L280 TraceCheckUtils]: 21: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,503 INFO L280 TraceCheckUtils]: 22: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,504 INFO L280 TraceCheckUtils]: 23: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,506 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,507 INFO L280 TraceCheckUtils]: 27: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,508 INFO L263 TraceCheckUtils]: 28: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,508 INFO L280 TraceCheckUtils]: 29: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,509 INFO L280 TraceCheckUtils]: 30: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,510 INFO L280 TraceCheckUtils]: 31: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,511 INFO L280 TraceCheckUtils]: 32: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,512 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-18 04:55:20,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,513 INFO L280 TraceCheckUtils]: 36: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-18 04:55:20,514 INFO L280 TraceCheckUtils]: 37: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,514 INFO L280 TraceCheckUtils]: 38: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-18 04:55:20,514 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-18 04:55:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:20,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,523 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,523 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,523 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-18 04:55:20,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-18 04:55:20,524 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,525 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,525 INFO L280 TraceCheckUtils]: 5: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-18 04:55:20,525 INFO L263 TraceCheckUtils]: 7: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,526 INFO L280 TraceCheckUtils]: 9: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:20,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,528 INFO L263 TraceCheckUtils]: 11: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,528 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,528 INFO L280 TraceCheckUtils]: 13: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,528 INFO L280 TraceCheckUtils]: 15: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,529 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,530 INFO L280 TraceCheckUtils]: 18: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,530 INFO L263 TraceCheckUtils]: 19: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,531 INFO L280 TraceCheckUtils]: 21: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-18 04:55:20,531 INFO L280 TraceCheckUtils]: 22: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-18 04:55:20,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,532 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,533 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,533 INFO L280 TraceCheckUtils]: 26: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,534 INFO L280 TraceCheckUtils]: 27: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,535 INFO L280 TraceCheckUtils]: 28: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,536 INFO L280 TraceCheckUtils]: 29: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,537 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,538 INFO L263 TraceCheckUtils]: 32: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,544 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-18 04:55:20,544 INFO L280 TraceCheckUtils]: 38: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,544 INFO L280 TraceCheckUtils]: 39: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,545 INFO L280 TraceCheckUtils]: 40: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-18 04:55:20,545 INFO L280 TraceCheckUtils]: 41: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,545 INFO L280 TraceCheckUtils]: 42: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-18 04:55:20,546 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-18 04:55:20,546 INFO L280 TraceCheckUtils]: 44: Hoare triple {3574#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,546 INFO L263 TraceCheckUtils]: 45: Hoare triple {3574#false} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,546 INFO L280 TraceCheckUtils]: 46: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,547 INFO L280 TraceCheckUtils]: 47: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,548 INFO L280 TraceCheckUtils]: 50: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,548 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-18 04:55:20,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {3574#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,549 INFO L280 TraceCheckUtils]: 53: Hoare triple {3574#false} #res := #t~ret0 + #t~ret1; {3574#false} is VALID [2020-07-18 04:55:20,549 INFO L280 TraceCheckUtils]: 54: Hoare triple {3574#false} havoc #t~ret0; {3574#false} is VALID [2020-07-18 04:55:20,549 INFO L280 TraceCheckUtils]: 55: Hoare triple {3574#false} havoc #t~ret1; {3574#false} is VALID [2020-07-18 04:55:20,549 INFO L280 TraceCheckUtils]: 56: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-18 04:55:20,549 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3574#false} {3577#(<= 5 main_~x~0)} #63#return; {3574#false} is VALID [2020-07-18 04:55:20,553 INFO L263 TraceCheckUtils]: 0: Hoare triple {3573#true} call ULTIMATE.init(); {3573#true} is VALID [2020-07-18 04:55:20,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3573#true} {3573#true} #59#return; {3573#true} is VALID [2020-07-18 04:55:20,554 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret5 := main(); {3573#true} is VALID [2020-07-18 04:55:20,554 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~x~0 := 5; {3577#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:20,555 INFO L263 TraceCheckUtils]: 5: Hoare triple {3577#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3573#true} is VALID [2020-07-18 04:55:20,555 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,555 INFO L280 TraceCheckUtils]: 7: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,555 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-18 04:55:20,555 INFO L263 TraceCheckUtils]: 9: Hoare triple {3573#true} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,556 INFO L280 TraceCheckUtils]: 10: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,556 INFO L280 TraceCheckUtils]: 11: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,556 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-18 04:55:20,556 INFO L263 TraceCheckUtils]: 13: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,557 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,558 INFO L280 TraceCheckUtils]: 15: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:20,559 INFO L280 TraceCheckUtils]: 16: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,560 INFO L263 TraceCheckUtils]: 17: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-18 04:55:20,560 INFO L280 TraceCheckUtils]: 18: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,560 INFO L280 TraceCheckUtils]: 19: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,561 INFO L280 TraceCheckUtils]: 20: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,561 INFO L280 TraceCheckUtils]: 21: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,561 INFO L280 TraceCheckUtils]: 22: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,562 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,563 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,564 INFO L263 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,564 INFO L280 TraceCheckUtils]: 26: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,564 INFO L280 TraceCheckUtils]: 27: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-18 04:55:20,565 INFO L280 TraceCheckUtils]: 28: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-18 04:55:20,565 INFO L280 TraceCheckUtils]: 29: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,566 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,567 INFO L280 TraceCheckUtils]: 31: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,568 INFO L280 TraceCheckUtils]: 32: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,568 INFO L280 TraceCheckUtils]: 33: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,569 INFO L280 TraceCheckUtils]: 34: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,570 INFO L280 TraceCheckUtils]: 35: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,572 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,572 INFO L280 TraceCheckUtils]: 37: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-18 04:55:20,572 INFO L263 TraceCheckUtils]: 38: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,573 INFO L280 TraceCheckUtils]: 39: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:20,574 INFO L280 TraceCheckUtils]: 40: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,574 INFO L280 TraceCheckUtils]: 41: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,575 INFO L280 TraceCheckUtils]: 42: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-18 04:55:20,576 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-18 04:55:20,576 INFO L280 TraceCheckUtils]: 44: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,577 INFO L280 TraceCheckUtils]: 45: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,577 INFO L280 TraceCheckUtils]: 46: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-18 04:55:20,577 INFO L280 TraceCheckUtils]: 47: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-18 04:55:20,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-18 04:55:20,577 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-18 04:55:20,578 INFO L280 TraceCheckUtils]: 50: Hoare triple {3574#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,578 INFO L263 TraceCheckUtils]: 51: Hoare triple {3574#false} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-18 04:55:20,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-18 04:55:20,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-18 04:55:20,578 INFO L280 TraceCheckUtils]: 54: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-18 04:55:20,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-18 04:55:20,579 INFO L280 TraceCheckUtils]: 56: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-18 04:55:20,579 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-18 04:55:20,579 INFO L280 TraceCheckUtils]: 58: Hoare triple {3574#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,579 INFO L280 TraceCheckUtils]: 59: Hoare triple {3574#false} #res := #t~ret0 + #t~ret1; {3574#false} is VALID [2020-07-18 04:55:20,580 INFO L280 TraceCheckUtils]: 60: Hoare triple {3574#false} havoc #t~ret0; {3574#false} is VALID [2020-07-18 04:55:20,580 INFO L280 TraceCheckUtils]: 61: Hoare triple {3574#false} havoc #t~ret1; {3574#false} is VALID [2020-07-18 04:55:20,580 INFO L280 TraceCheckUtils]: 62: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-18 04:55:20,580 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3574#false} {3577#(<= 5 main_~x~0)} #63#return; {3574#false} is VALID [2020-07-18 04:55:20,580 INFO L280 TraceCheckUtils]: 64: Hoare triple {3574#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3574#false} is VALID [2020-07-18 04:55:20,581 INFO L280 TraceCheckUtils]: 65: Hoare triple {3574#false} ~result~0 := #t~ret4; {3574#false} is VALID [2020-07-18 04:55:20,581 INFO L280 TraceCheckUtils]: 66: Hoare triple {3574#false} havoc #t~ret4; {3574#false} is VALID [2020-07-18 04:55:20,581 INFO L280 TraceCheckUtils]: 67: Hoare triple {3574#false} assume 5 != ~result~0; {3574#false} is VALID [2020-07-18 04:55:20,581 INFO L280 TraceCheckUtils]: 68: Hoare triple {3574#false} assume !false; {3574#false} is VALID [2020-07-18 04:55:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-18 04:55:20,586 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1112372831] [2020-07-18 04:55:20,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:20,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-18 04:55:20,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525419078] [2020-07-18 04:55:20,587 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-18 04:55:20,588 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:20,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 04:55:20,664 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:20,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 04:55:20,664 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:20,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 04:55:20,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:55:20,665 INFO L87 Difference]: Start difference. First operand 106 states and 145 transitions. Second operand 8 states. [2020-07-18 04:55:21,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:21,445 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2020-07-18 04:55:21,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-18 04:55:21,445 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-18 04:55:21,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-18 04:55:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:55:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-18 04:55:21,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 113 transitions. [2020-07-18 04:55:21,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:21,573 INFO L225 Difference]: With dead ends: 227 [2020-07-18 04:55:21,573 INFO L226 Difference]: Without dead ends: 127 [2020-07-18 04:55:21,575 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:55:21,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-18 04:55:21,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 115. [2020-07-18 04:55:21,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:21,825 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 115 states. [2020-07-18 04:55:21,825 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 115 states. [2020-07-18 04:55:21,825 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 115 states. [2020-07-18 04:55:21,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:21,834 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-18 04:55:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-18 04:55:21,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:21,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:21,836 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 127 states. [2020-07-18 04:55:21,836 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 127 states. [2020-07-18 04:55:21,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:21,844 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-18 04:55:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-18 04:55:21,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:21,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:21,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:21,846 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-18 04:55:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 161 transitions. [2020-07-18 04:55:21,852 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 161 transitions. Word has length 69 [2020-07-18 04:55:21,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:21,852 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 161 transitions. [2020-07-18 04:55:21,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 04:55:21,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 115 states and 161 transitions. [2020-07-18 04:55:22,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:22,078 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2020-07-18 04:55:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-18 04:55:22,081 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:22,081 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:22,081 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-18 04:55:22,081 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:22,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:22,082 INFO L82 PathProgramCache]: Analyzing trace with hash -439633211, now seen corresponding path program 1 times [2020-07-18 04:55:22,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:22,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [196572368] [2020-07-18 04:55:22,082 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4671#true} {4671#true} #59#return; {4671#true} is VALID [2020-07-18 04:55:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,256 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-18 04:55:22,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-18 04:55:22,261 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,262 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:22,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,265 INFO L263 TraceCheckUtils]: 3: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,266 INFO L280 TraceCheckUtils]: 7: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,267 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,267 INFO L280 TraceCheckUtils]: 10: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,268 INFO L263 TraceCheckUtils]: 11: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,268 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,268 INFO L280 TraceCheckUtils]: 13: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-18 04:55:22,268 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-18 04:55:22,268 INFO L280 TraceCheckUtils]: 15: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,269 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,270 INFO L280 TraceCheckUtils]: 18: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,271 INFO L280 TraceCheckUtils]: 19: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,271 INFO L280 TraceCheckUtils]: 20: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,272 INFO L280 TraceCheckUtils]: 21: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,273 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,279 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,280 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,282 INFO L263 TraceCheckUtils]: 3: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,284 INFO L280 TraceCheckUtils]: 5: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:22,284 INFO L280 TraceCheckUtils]: 6: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,285 INFO L263 TraceCheckUtils]: 7: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,285 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,285 INFO L280 TraceCheckUtils]: 10: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,286 INFO L280 TraceCheckUtils]: 11: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,287 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,287 INFO L263 TraceCheckUtils]: 15: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,288 INFO L280 TraceCheckUtils]: 16: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,288 INFO L280 TraceCheckUtils]: 17: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-18 04:55:22,288 INFO L280 TraceCheckUtils]: 18: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-18 04:55:22,288 INFO L280 TraceCheckUtils]: 19: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,289 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,290 INFO L280 TraceCheckUtils]: 21: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,290 INFO L280 TraceCheckUtils]: 22: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,291 INFO L280 TraceCheckUtils]: 23: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,291 INFO L280 TraceCheckUtils]: 24: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,292 INFO L280 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,293 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,293 INFO L280 TraceCheckUtils]: 27: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,294 INFO L263 TraceCheckUtils]: 28: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,294 INFO L280 TraceCheckUtils]: 29: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,294 INFO L280 TraceCheckUtils]: 30: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,294 INFO L280 TraceCheckUtils]: 31: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,294 INFO L280 TraceCheckUtils]: 32: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,295 INFO L280 TraceCheckUtils]: 33: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,295 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,296 INFO L280 TraceCheckUtils]: 35: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,297 INFO L280 TraceCheckUtils]: 36: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,297 INFO L280 TraceCheckUtils]: 37: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,298 INFO L280 TraceCheckUtils]: 38: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,298 INFO L280 TraceCheckUtils]: 39: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,299 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-18 04:55:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:22,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,322 INFO L280 TraceCheckUtils]: 3: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,322 INFO L280 TraceCheckUtils]: 4: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,324 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-18 04:55:22,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume !(1 == ~n); {4671#true} is VALID [2020-07-18 04:55:22,325 INFO L263 TraceCheckUtils]: 3: Hoare triple {4671#true} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,326 INFO L280 TraceCheckUtils]: 5: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,326 INFO L280 TraceCheckUtils]: 6: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,326 INFO L263 TraceCheckUtils]: 7: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,327 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:22,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,329 INFO L263 TraceCheckUtils]: 11: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,329 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,329 INFO L280 TraceCheckUtils]: 13: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,329 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,330 INFO L280 TraceCheckUtils]: 15: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,330 INFO L280 TraceCheckUtils]: 16: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,331 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,331 INFO L280 TraceCheckUtils]: 18: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,332 INFO L263 TraceCheckUtils]: 19: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,332 INFO L280 TraceCheckUtils]: 20: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,332 INFO L280 TraceCheckUtils]: 21: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-18 04:55:22,332 INFO L280 TraceCheckUtils]: 22: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-18 04:55:22,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,333 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,334 INFO L280 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,334 INFO L280 TraceCheckUtils]: 26: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,335 INFO L280 TraceCheckUtils]: 27: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,336 INFO L280 TraceCheckUtils]: 29: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,337 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,338 INFO L280 TraceCheckUtils]: 31: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,338 INFO L263 TraceCheckUtils]: 32: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,340 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,340 INFO L280 TraceCheckUtils]: 39: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,341 INFO L280 TraceCheckUtils]: 40: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,341 INFO L280 TraceCheckUtils]: 41: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,342 INFO L280 TraceCheckUtils]: 42: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,342 INFO L280 TraceCheckUtils]: 43: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,343 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-18 04:55:22,344 INFO L280 TraceCheckUtils]: 45: Hoare triple {4776#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-18 04:55:22,344 INFO L263 TraceCheckUtils]: 46: Hoare triple {4776#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,345 INFO L280 TraceCheckUtils]: 47: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,345 INFO L280 TraceCheckUtils]: 48: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,346 INFO L280 TraceCheckUtils]: 49: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,347 INFO L280 TraceCheckUtils]: 50: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,347 INFO L280 TraceCheckUtils]: 51: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,348 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-18 04:55:22,349 INFO L280 TraceCheckUtils]: 53: Hoare triple {4672#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4672#false} is VALID [2020-07-18 04:55:22,349 INFO L280 TraceCheckUtils]: 54: Hoare triple {4672#false} #res := #t~ret0 + #t~ret1; {4672#false} is VALID [2020-07-18 04:55:22,349 INFO L280 TraceCheckUtils]: 55: Hoare triple {4672#false} havoc #t~ret0; {4672#false} is VALID [2020-07-18 04:55:22,349 INFO L280 TraceCheckUtils]: 56: Hoare triple {4672#false} havoc #t~ret1; {4672#false} is VALID [2020-07-18 04:55:22,349 INFO L280 TraceCheckUtils]: 57: Hoare triple {4672#false} assume true; {4672#false} is VALID [2020-07-18 04:55:22,350 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4672#false} {4675#(<= 5 main_~x~0)} #63#return; {4672#false} is VALID [2020-07-18 04:55:22,352 INFO L263 TraceCheckUtils]: 0: Hoare triple {4671#true} call ULTIMATE.init(); {4671#true} is VALID [2020-07-18 04:55:22,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4671#true} {4671#true} #59#return; {4671#true} is VALID [2020-07-18 04:55:22,353 INFO L263 TraceCheckUtils]: 3: Hoare triple {4671#true} call #t~ret5 := main(); {4671#true} is VALID [2020-07-18 04:55:22,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~x~0 := 5; {4675#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:22,354 INFO L263 TraceCheckUtils]: 5: Hoare triple {4675#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4671#true} is VALID [2020-07-18 04:55:22,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,355 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} assume !(1 == ~n); {4671#true} is VALID [2020-07-18 04:55:22,355 INFO L263 TraceCheckUtils]: 9: Hoare triple {4671#true} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,355 INFO L280 TraceCheckUtils]: 10: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,356 INFO L280 TraceCheckUtils]: 11: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,356 INFO L280 TraceCheckUtils]: 12: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,356 INFO L263 TraceCheckUtils]: 13: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,358 INFO L280 TraceCheckUtils]: 15: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:22,358 INFO L280 TraceCheckUtils]: 16: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,359 INFO L263 TraceCheckUtils]: 17: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-18 04:55:22,359 INFO L280 TraceCheckUtils]: 18: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,359 INFO L280 TraceCheckUtils]: 19: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,359 INFO L280 TraceCheckUtils]: 20: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,359 INFO L280 TraceCheckUtils]: 21: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,360 INFO L280 TraceCheckUtils]: 22: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,361 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,361 INFO L280 TraceCheckUtils]: 24: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,361 INFO L263 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,362 INFO L280 TraceCheckUtils]: 26: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,362 INFO L280 TraceCheckUtils]: 27: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-18 04:55:22,362 INFO L280 TraceCheckUtils]: 28: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-18 04:55:22,362 INFO L280 TraceCheckUtils]: 29: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,363 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,363 INFO L280 TraceCheckUtils]: 31: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,364 INFO L280 TraceCheckUtils]: 32: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,365 INFO L280 TraceCheckUtils]: 33: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,366 INFO L280 TraceCheckUtils]: 34: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,366 INFO L280 TraceCheckUtils]: 35: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:22,368 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,368 INFO L280 TraceCheckUtils]: 37: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,368 INFO L263 TraceCheckUtils]: 38: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,368 INFO L280 TraceCheckUtils]: 39: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-18 04:55:22,369 INFO L280 TraceCheckUtils]: 40: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-18 04:55:22,369 INFO L280 TraceCheckUtils]: 41: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-18 04:55:22,369 INFO L280 TraceCheckUtils]: 42: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-18 04:55:22,369 INFO L280 TraceCheckUtils]: 43: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-18 04:55:22,370 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,371 INFO L280 TraceCheckUtils]: 45: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,371 INFO L280 TraceCheckUtils]: 46: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,372 INFO L280 TraceCheckUtils]: 47: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,372 INFO L280 TraceCheckUtils]: 48: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,373 INFO L280 TraceCheckUtils]: 49: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,374 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-18 04:55:22,374 INFO L280 TraceCheckUtils]: 51: Hoare triple {4776#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-18 04:55:22,374 INFO L263 TraceCheckUtils]: 52: Hoare triple {4776#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-18 04:55:22,375 INFO L280 TraceCheckUtils]: 53: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,375 INFO L280 TraceCheckUtils]: 54: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:22,376 INFO L280 TraceCheckUtils]: 55: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,376 INFO L280 TraceCheckUtils]: 56: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,377 INFO L280 TraceCheckUtils]: 57: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:22,378 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-18 04:55:22,378 INFO L280 TraceCheckUtils]: 59: Hoare triple {4672#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4672#false} is VALID [2020-07-18 04:55:22,378 INFO L280 TraceCheckUtils]: 60: Hoare triple {4672#false} #res := #t~ret0 + #t~ret1; {4672#false} is VALID [2020-07-18 04:55:22,378 INFO L280 TraceCheckUtils]: 61: Hoare triple {4672#false} havoc #t~ret0; {4672#false} is VALID [2020-07-18 04:55:22,379 INFO L280 TraceCheckUtils]: 62: Hoare triple {4672#false} havoc #t~ret1; {4672#false} is VALID [2020-07-18 04:55:22,379 INFO L280 TraceCheckUtils]: 63: Hoare triple {4672#false} assume true; {4672#false} is VALID [2020-07-18 04:55:22,379 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4672#false} {4675#(<= 5 main_~x~0)} #63#return; {4672#false} is VALID [2020-07-18 04:55:22,379 INFO L280 TraceCheckUtils]: 65: Hoare triple {4672#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4672#false} is VALID [2020-07-18 04:55:22,379 INFO L280 TraceCheckUtils]: 66: Hoare triple {4672#false} ~result~0 := #t~ret4; {4672#false} is VALID [2020-07-18 04:55:22,380 INFO L280 TraceCheckUtils]: 67: Hoare triple {4672#false} havoc #t~ret4; {4672#false} is VALID [2020-07-18 04:55:22,380 INFO L280 TraceCheckUtils]: 68: Hoare triple {4672#false} assume 5 != ~result~0; {4672#false} is VALID [2020-07-18 04:55:22,380 INFO L280 TraceCheckUtils]: 69: Hoare triple {4672#false} assume !false; {4672#false} is VALID [2020-07-18 04:55:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-18 04:55:22,384 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [196572368] [2020-07-18 04:55:22,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:22,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 04:55:22,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866004008] [2020-07-18 04:55:22,386 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-07-18 04:55:22,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:22,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 04:55:22,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:22,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 04:55:22,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:22,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 04:55:22,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:55:22,449 INFO L87 Difference]: Start difference. First operand 115 states and 161 transitions. Second operand 10 states. [2020-07-18 04:55:23,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:23,552 INFO L93 Difference]: Finished difference Result 257 states and 400 transitions. [2020-07-18 04:55:23,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-18 04:55:23,553 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-07-18 04:55:23,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:55:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-18 04:55:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:55:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-18 04:55:23,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 127 transitions. [2020-07-18 04:55:23,726 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:23,733 INFO L225 Difference]: With dead ends: 257 [2020-07-18 04:55:23,734 INFO L226 Difference]: Without dead ends: 151 [2020-07-18 04:55:23,736 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-18 04:55:23,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-18 04:55:24,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2020-07-18 04:55:24,017 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:24,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2020-07-18 04:55:24,018 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2020-07-18 04:55:24,018 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2020-07-18 04:55:24,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:24,028 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-18 04:55:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-18 04:55:24,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:24,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:24,031 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2020-07-18 04:55:24,031 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2020-07-18 04:55:24,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:24,038 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-18 04:55:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-18 04:55:24,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:24,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:24,041 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:24,041 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-18 04:55:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 191 transitions. [2020-07-18 04:55:24,047 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 191 transitions. Word has length 70 [2020-07-18 04:55:24,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:24,047 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 191 transitions. [2020-07-18 04:55:24,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 04:55:24,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 133 states and 191 transitions. [2020-07-18 04:55:24,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2020-07-18 04:55:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-07-18 04:55:24,358 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:24,358 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:24,358 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-18 04:55:24,359 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:24,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:24,359 INFO L82 PathProgramCache]: Analyzing trace with hash 307755032, now seen corresponding path program 2 times [2020-07-18 04:55:24,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:24,359 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [125372875] [2020-07-18 04:55:24,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5924#true} {5924#true} #59#return; {5924#true} is VALID [2020-07-18 04:55:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,556 INFO L280 TraceCheckUtils]: 3: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,558 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,567 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,567 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,568 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,570 INFO L263 TraceCheckUtils]: 3: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,576 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,578 INFO L263 TraceCheckUtils]: 11: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,578 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,579 INFO L280 TraceCheckUtils]: 15: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,580 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,581 INFO L280 TraceCheckUtils]: 18: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,582 INFO L280 TraceCheckUtils]: 20: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,583 INFO L280 TraceCheckUtils]: 21: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,584 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,590 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,591 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,593 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,594 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,595 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,597 INFO L263 TraceCheckUtils]: 7: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,598 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,600 INFO L280 TraceCheckUtils]: 11: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,603 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,604 INFO L263 TraceCheckUtils]: 15: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,604 INFO L280 TraceCheckUtils]: 16: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,605 INFO L280 TraceCheckUtils]: 17: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,605 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,605 INFO L280 TraceCheckUtils]: 19: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,606 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,607 INFO L280 TraceCheckUtils]: 21: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,608 INFO L280 TraceCheckUtils]: 22: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,609 INFO L280 TraceCheckUtils]: 23: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,609 INFO L280 TraceCheckUtils]: 24: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,610 INFO L280 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,611 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,612 INFO L280 TraceCheckUtils]: 27: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,612 INFO L263 TraceCheckUtils]: 28: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,612 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,613 INFO L280 TraceCheckUtils]: 30: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,613 INFO L280 TraceCheckUtils]: 31: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,613 INFO L280 TraceCheckUtils]: 32: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,613 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,614 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,615 INFO L280 TraceCheckUtils]: 35: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,616 INFO L280 TraceCheckUtils]: 36: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,616 INFO L280 TraceCheckUtils]: 37: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,617 INFO L280 TraceCheckUtils]: 38: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,619 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-18 04:55:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,724 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,736 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:24,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,742 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,743 INFO L263 TraceCheckUtils]: 11: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,743 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,743 INFO L280 TraceCheckUtils]: 15: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,744 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,745 INFO L280 TraceCheckUtils]: 17: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,745 INFO L280 TraceCheckUtils]: 18: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,746 INFO L280 TraceCheckUtils]: 20: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,747 INFO L280 TraceCheckUtils]: 21: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,748 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:24,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,757 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,758 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,763 INFO L280 TraceCheckUtils]: 5: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:24,764 INFO L280 TraceCheckUtils]: 6: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,764 INFO L263 TraceCheckUtils]: 7: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,764 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,764 INFO L280 TraceCheckUtils]: 9: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,765 INFO L280 TraceCheckUtils]: 11: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,765 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,766 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,766 INFO L263 TraceCheckUtils]: 15: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,767 INFO L280 TraceCheckUtils]: 16: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,767 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,769 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,769 INFO L280 TraceCheckUtils]: 21: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,770 INFO L280 TraceCheckUtils]: 22: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,771 INFO L280 TraceCheckUtils]: 24: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,772 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,773 INFO L280 TraceCheckUtils]: 27: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,773 INFO L263 TraceCheckUtils]: 28: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,774 INFO L280 TraceCheckUtils]: 31: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,774 INFO L280 TraceCheckUtils]: 32: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,774 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,775 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,775 INFO L280 TraceCheckUtils]: 35: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,776 INFO L280 TraceCheckUtils]: 37: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,779 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-18 04:55:24,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume !(1 == ~n); {5924#true} is VALID [2020-07-18 04:55:24,781 INFO L263 TraceCheckUtils]: 3: Hoare triple {5924#true} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,782 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,783 INFO L280 TraceCheckUtils]: 5: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,783 INFO L280 TraceCheckUtils]: 6: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,784 INFO L263 TraceCheckUtils]: 7: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,784 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,785 INFO L280 TraceCheckUtils]: 9: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,785 INFO L280 TraceCheckUtils]: 10: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,785 INFO L263 TraceCheckUtils]: 11: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,786 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,787 INFO L280 TraceCheckUtils]: 13: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,787 INFO L280 TraceCheckUtils]: 14: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,788 INFO L280 TraceCheckUtils]: 15: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,789 INFO L280 TraceCheckUtils]: 16: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,790 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,791 INFO L280 TraceCheckUtils]: 18: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,791 INFO L263 TraceCheckUtils]: 19: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,791 INFO L280 TraceCheckUtils]: 20: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,791 INFO L280 TraceCheckUtils]: 21: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,791 INFO L280 TraceCheckUtils]: 22: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,792 INFO L280 TraceCheckUtils]: 23: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,798 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,799 INFO L280 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,799 INFO L280 TraceCheckUtils]: 26: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,800 INFO L280 TraceCheckUtils]: 27: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,801 INFO L280 TraceCheckUtils]: 28: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,801 INFO L280 TraceCheckUtils]: 29: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,803 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,803 INFO L280 TraceCheckUtils]: 31: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,803 INFO L263 TraceCheckUtils]: 32: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,804 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,804 INFO L280 TraceCheckUtils]: 34: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,804 INFO L280 TraceCheckUtils]: 35: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,805 INFO L280 TraceCheckUtils]: 36: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,805 INFO L280 TraceCheckUtils]: 37: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,807 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,807 INFO L280 TraceCheckUtils]: 39: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,808 INFO L280 TraceCheckUtils]: 40: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,809 INFO L280 TraceCheckUtils]: 41: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,809 INFO L280 TraceCheckUtils]: 42: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,810 INFO L280 TraceCheckUtils]: 43: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,811 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-18 04:55:24,812 INFO L280 TraceCheckUtils]: 45: Hoare triple {6064#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6064#(<= fibo1_~n 4)} is VALID [2020-07-18 04:55:24,812 INFO L263 TraceCheckUtils]: 46: Hoare triple {6064#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,812 INFO L280 TraceCheckUtils]: 47: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,813 INFO L280 TraceCheckUtils]: 48: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,814 INFO L280 TraceCheckUtils]: 49: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,814 INFO L263 TraceCheckUtils]: 50: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,814 INFO L280 TraceCheckUtils]: 51: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,815 INFO L280 TraceCheckUtils]: 52: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:24,816 INFO L280 TraceCheckUtils]: 53: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,816 INFO L263 TraceCheckUtils]: 54: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,816 INFO L280 TraceCheckUtils]: 55: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,816 INFO L280 TraceCheckUtils]: 56: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,817 INFO L280 TraceCheckUtils]: 57: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,817 INFO L280 TraceCheckUtils]: 58: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,817 INFO L280 TraceCheckUtils]: 59: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,818 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,818 INFO L280 TraceCheckUtils]: 61: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,819 INFO L263 TraceCheckUtils]: 62: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,819 INFO L280 TraceCheckUtils]: 63: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,819 INFO L280 TraceCheckUtils]: 64: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,819 INFO L280 TraceCheckUtils]: 65: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,819 INFO L280 TraceCheckUtils]: 66: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,820 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,821 INFO L280 TraceCheckUtils]: 68: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,821 INFO L280 TraceCheckUtils]: 69: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,822 INFO L280 TraceCheckUtils]: 70: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,822 INFO L280 TraceCheckUtils]: 71: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,823 INFO L280 TraceCheckUtils]: 72: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,824 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,824 INFO L280 TraceCheckUtils]: 74: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,825 INFO L263 TraceCheckUtils]: 75: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,825 INFO L280 TraceCheckUtils]: 76: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,825 INFO L280 TraceCheckUtils]: 77: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,825 INFO L280 TraceCheckUtils]: 78: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,826 INFO L280 TraceCheckUtils]: 79: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,826 INFO L280 TraceCheckUtils]: 80: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,827 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,827 INFO L280 TraceCheckUtils]: 82: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,828 INFO L280 TraceCheckUtils]: 83: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,828 INFO L280 TraceCheckUtils]: 84: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,829 INFO L280 TraceCheckUtils]: 85: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,829 INFO L280 TraceCheckUtils]: 86: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,831 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-18 04:55:24,831 INFO L280 TraceCheckUtils]: 88: Hoare triple {5925#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5925#false} is VALID [2020-07-18 04:55:24,831 INFO L280 TraceCheckUtils]: 89: Hoare triple {5925#false} #res := #t~ret0 + #t~ret1; {5925#false} is VALID [2020-07-18 04:55:24,831 INFO L280 TraceCheckUtils]: 90: Hoare triple {5925#false} havoc #t~ret0; {5925#false} is VALID [2020-07-18 04:55:24,831 INFO L280 TraceCheckUtils]: 91: Hoare triple {5925#false} havoc #t~ret1; {5925#false} is VALID [2020-07-18 04:55:24,832 INFO L280 TraceCheckUtils]: 92: Hoare triple {5925#false} assume true; {5925#false} is VALID [2020-07-18 04:55:24,832 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5925#false} {5928#(<= 5 main_~x~0)} #63#return; {5925#false} is VALID [2020-07-18 04:55:24,841 INFO L263 TraceCheckUtils]: 0: Hoare triple {5924#true} call ULTIMATE.init(); {5924#true} is VALID [2020-07-18 04:55:24,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,842 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5924#true} {5924#true} #59#return; {5924#true} is VALID [2020-07-18 04:55:24,842 INFO L263 TraceCheckUtils]: 3: Hoare triple {5924#true} call #t~ret5 := main(); {5924#true} is VALID [2020-07-18 04:55:24,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~x~0 := 5; {5928#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:24,847 INFO L263 TraceCheckUtils]: 5: Hoare triple {5928#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {5924#true} is VALID [2020-07-18 04:55:24,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,847 INFO L280 TraceCheckUtils]: 7: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,847 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} assume !(1 == ~n); {5924#true} is VALID [2020-07-18 04:55:24,848 INFO L263 TraceCheckUtils]: 9: Hoare triple {5924#true} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,848 INFO L280 TraceCheckUtils]: 10: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,849 INFO L280 TraceCheckUtils]: 11: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,849 INFO L280 TraceCheckUtils]: 12: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,850 INFO L263 TraceCheckUtils]: 13: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,850 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,851 INFO L280 TraceCheckUtils]: 15: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,851 INFO L280 TraceCheckUtils]: 16: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,852 INFO L263 TraceCheckUtils]: 17: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,852 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,853 INFO L280 TraceCheckUtils]: 19: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,854 INFO L280 TraceCheckUtils]: 20: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,854 INFO L280 TraceCheckUtils]: 21: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,855 INFO L280 TraceCheckUtils]: 22: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-18 04:55:24,856 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,857 INFO L263 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,857 INFO L280 TraceCheckUtils]: 26: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,857 INFO L280 TraceCheckUtils]: 27: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,858 INFO L280 TraceCheckUtils]: 28: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,858 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,859 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,859 INFO L280 TraceCheckUtils]: 31: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,860 INFO L280 TraceCheckUtils]: 32: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,860 INFO L280 TraceCheckUtils]: 33: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,861 INFO L280 TraceCheckUtils]: 34: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,861 INFO L280 TraceCheckUtils]: 35: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-18 04:55:24,863 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,863 INFO L280 TraceCheckUtils]: 37: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,863 INFO L263 TraceCheckUtils]: 38: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,864 INFO L280 TraceCheckUtils]: 39: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,864 INFO L280 TraceCheckUtils]: 40: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,864 INFO L280 TraceCheckUtils]: 41: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,864 INFO L280 TraceCheckUtils]: 42: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,864 INFO L280 TraceCheckUtils]: 43: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,865 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,866 INFO L280 TraceCheckUtils]: 45: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,866 INFO L280 TraceCheckUtils]: 46: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,867 INFO L280 TraceCheckUtils]: 47: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,867 INFO L280 TraceCheckUtils]: 48: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,868 INFO L280 TraceCheckUtils]: 49: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-18 04:55:24,869 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-18 04:55:24,870 INFO L280 TraceCheckUtils]: 51: Hoare triple {6064#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6064#(<= fibo1_~n 4)} is VALID [2020-07-18 04:55:24,870 INFO L263 TraceCheckUtils]: 52: Hoare triple {6064#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,870 INFO L280 TraceCheckUtils]: 53: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,871 INFO L280 TraceCheckUtils]: 54: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,871 INFO L280 TraceCheckUtils]: 55: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,871 INFO L263 TraceCheckUtils]: 56: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,872 INFO L280 TraceCheckUtils]: 57: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,873 INFO L280 TraceCheckUtils]: 58: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:24,873 INFO L280 TraceCheckUtils]: 59: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,874 INFO L263 TraceCheckUtils]: 60: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-18 04:55:24,874 INFO L280 TraceCheckUtils]: 61: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,874 INFO L280 TraceCheckUtils]: 62: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,874 INFO L280 TraceCheckUtils]: 63: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,874 INFO L280 TraceCheckUtils]: 64: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,874 INFO L280 TraceCheckUtils]: 65: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,875 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,876 INFO L280 TraceCheckUtils]: 67: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,876 INFO L263 TraceCheckUtils]: 68: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,876 INFO L280 TraceCheckUtils]: 69: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,876 INFO L280 TraceCheckUtils]: 70: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-18 04:55:24,876 INFO L280 TraceCheckUtils]: 71: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-18 04:55:24,877 INFO L280 TraceCheckUtils]: 72: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,877 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,878 INFO L280 TraceCheckUtils]: 74: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,879 INFO L280 TraceCheckUtils]: 75: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,879 INFO L280 TraceCheckUtils]: 76: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,880 INFO L280 TraceCheckUtils]: 77: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,880 INFO L280 TraceCheckUtils]: 78: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:24,881 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,882 INFO L280 TraceCheckUtils]: 80: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,882 INFO L263 TraceCheckUtils]: 81: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-18 04:55:24,882 INFO L280 TraceCheckUtils]: 82: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-18 04:55:24,883 INFO L280 TraceCheckUtils]: 83: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-18 04:55:24,883 INFO L280 TraceCheckUtils]: 84: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-18 04:55:24,883 INFO L280 TraceCheckUtils]: 85: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-18 04:55:24,883 INFO L280 TraceCheckUtils]: 86: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-18 04:55:24,884 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,885 INFO L280 TraceCheckUtils]: 88: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,885 INFO L280 TraceCheckUtils]: 89: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,886 INFO L280 TraceCheckUtils]: 90: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,886 INFO L280 TraceCheckUtils]: 91: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,887 INFO L280 TraceCheckUtils]: 92: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:24,888 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-18 04:55:24,888 INFO L280 TraceCheckUtils]: 94: Hoare triple {5925#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5925#false} is VALID [2020-07-18 04:55:24,888 INFO L280 TraceCheckUtils]: 95: Hoare triple {5925#false} #res := #t~ret0 + #t~ret1; {5925#false} is VALID [2020-07-18 04:55:24,888 INFO L280 TraceCheckUtils]: 96: Hoare triple {5925#false} havoc #t~ret0; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L280 TraceCheckUtils]: 97: Hoare triple {5925#false} havoc #t~ret1; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L280 TraceCheckUtils]: 98: Hoare triple {5925#false} assume true; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5925#false} {5928#(<= 5 main_~x~0)} #63#return; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L280 TraceCheckUtils]: 100: Hoare triple {5925#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L280 TraceCheckUtils]: 101: Hoare triple {5925#false} ~result~0 := #t~ret4; {5925#false} is VALID [2020-07-18 04:55:24,889 INFO L280 TraceCheckUtils]: 102: Hoare triple {5925#false} havoc #t~ret4; {5925#false} is VALID [2020-07-18 04:55:24,890 INFO L280 TraceCheckUtils]: 103: Hoare triple {5925#false} assume 5 != ~result~0; {5925#false} is VALID [2020-07-18 04:55:24,890 INFO L280 TraceCheckUtils]: 104: Hoare triple {5925#false} assume !false; {5925#false} is VALID [2020-07-18 04:55:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 36 proven. 59 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-18 04:55:24,900 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [125372875] [2020-07-18 04:55:24,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:24,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-18 04:55:24,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803570661] [2020-07-18 04:55:24,902 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 105 [2020-07-18 04:55:24,903 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:24,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-18 04:55:24,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:24,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-18 04:55:24,993 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:24,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-18 04:55:24,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-18 04:55:24,994 INFO L87 Difference]: Start difference. First operand 133 states and 191 transitions. Second operand 12 states. [2020-07-18 04:55:26,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:26,618 INFO L93 Difference]: Finished difference Result 265 states and 420 transitions. [2020-07-18 04:55:26,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-18 04:55:26,619 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 105 [2020-07-18 04:55:26,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 04:55:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-18 04:55:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 04:55:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-18 04:55:26,631 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 175 transitions. [2020-07-18 04:55:26,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:26,863 INFO L225 Difference]: With dead ends: 265 [2020-07-18 04:55:26,863 INFO L226 Difference]: Without dead ends: 116 [2020-07-18 04:55:26,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-18 04:55:26,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-18 04:55:27,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 95. [2020-07-18 04:55:27,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:27,083 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 95 states. [2020-07-18 04:55:27,083 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 95 states. [2020-07-18 04:55:27,084 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 95 states. [2020-07-18 04:55:27,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:27,089 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-18 04:55:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-18 04:55:27,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:27,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:27,090 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 116 states. [2020-07-18 04:55:27,090 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 116 states. [2020-07-18 04:55:27,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:27,095 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-18 04:55:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-18 04:55:27,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:27,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:27,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:27,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-18 04:55:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2020-07-18 04:55:27,100 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 105 [2020-07-18 04:55:27,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:27,100 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2020-07-18 04:55:27,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-18 04:55:27,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 117 transitions. [2020-07-18 04:55:27,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2020-07-18 04:55:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-18 04:55:27,286 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:27,287 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:27,287 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-18 04:55:27,287 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:27,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:27,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1534580400, now seen corresponding path program 1 times [2020-07-18 04:55:27,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:27,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [891629776] [2020-07-18 04:55:27,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7174#true} {7174#true} #59#return; {7174#true} is VALID [2020-07-18 04:55:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,535 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,535 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,536 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,544 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,544 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,546 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:27,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,549 INFO L263 TraceCheckUtils]: 3: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,551 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,551 INFO L280 TraceCheckUtils]: 10: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,552 INFO L263 TraceCheckUtils]: 11: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,552 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,553 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,554 INFO L280 TraceCheckUtils]: 18: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,555 INFO L280 TraceCheckUtils]: 20: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,556 INFO L280 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,557 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,563 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,563 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,564 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,566 INFO L263 TraceCheckUtils]: 3: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,566 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,567 INFO L280 TraceCheckUtils]: 5: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:27,568 INFO L280 TraceCheckUtils]: 6: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,568 INFO L263 TraceCheckUtils]: 7: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,568 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,569 INFO L280 TraceCheckUtils]: 9: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,569 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,569 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,569 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,570 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,571 INFO L280 TraceCheckUtils]: 14: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,571 INFO L263 TraceCheckUtils]: 15: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,571 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,571 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,572 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,572 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,573 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,573 INFO L280 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,574 INFO L280 TraceCheckUtils]: 22: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,574 INFO L280 TraceCheckUtils]: 23: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,575 INFO L280 TraceCheckUtils]: 24: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,575 INFO L280 TraceCheckUtils]: 25: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,577 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,577 INFO L263 TraceCheckUtils]: 28: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,578 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,578 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,578 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,579 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,579 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,580 INFO L280 TraceCheckUtils]: 35: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,581 INFO L280 TraceCheckUtils]: 36: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,581 INFO L280 TraceCheckUtils]: 37: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,582 INFO L280 TraceCheckUtils]: 38: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,582 INFO L280 TraceCheckUtils]: 39: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,583 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,612 INFO L280 TraceCheckUtils]: 3: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,613 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-18 04:55:27,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,614 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,614 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,615 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,616 INFO L280 TraceCheckUtils]: 6: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,616 INFO L263 TraceCheckUtils]: 7: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:27,618 INFO L280 TraceCheckUtils]: 10: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,619 INFO L263 TraceCheckUtils]: 11: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,619 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,619 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,619 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,620 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,621 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,621 INFO L280 TraceCheckUtils]: 18: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,622 INFO L263 TraceCheckUtils]: 19: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,622 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,622 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,622 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,623 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,624 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,624 INFO L280 TraceCheckUtils]: 25: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,625 INFO L280 TraceCheckUtils]: 26: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,626 INFO L280 TraceCheckUtils]: 27: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,626 INFO L280 TraceCheckUtils]: 28: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,627 INFO L280 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,628 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,629 INFO L280 TraceCheckUtils]: 31: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,629 INFO L263 TraceCheckUtils]: 32: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,629 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,629 INFO L280 TraceCheckUtils]: 34: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,630 INFO L280 TraceCheckUtils]: 35: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,630 INFO L280 TraceCheckUtils]: 36: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,630 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,631 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,632 INFO L280 TraceCheckUtils]: 39: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,632 INFO L280 TraceCheckUtils]: 40: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,633 INFO L280 TraceCheckUtils]: 41: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,633 INFO L280 TraceCheckUtils]: 42: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,634 INFO L280 TraceCheckUtils]: 43: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,635 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,636 INFO L280 TraceCheckUtils]: 45: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,636 INFO L263 TraceCheckUtils]: 46: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,636 INFO L280 TraceCheckUtils]: 47: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,637 INFO L280 TraceCheckUtils]: 48: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,637 INFO L280 TraceCheckUtils]: 49: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,638 INFO L280 TraceCheckUtils]: 50: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,639 INFO L280 TraceCheckUtils]: 51: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,640 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-18 04:55:27,640 INFO L280 TraceCheckUtils]: 53: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,640 INFO L280 TraceCheckUtils]: 54: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,641 INFO L280 TraceCheckUtils]: 55: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-18 04:55:27,641 INFO L280 TraceCheckUtils]: 56: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,641 INFO L280 TraceCheckUtils]: 57: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-18 04:55:27,641 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-18 04:55:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,668 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,668 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-18 04:55:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,674 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,674 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,675 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-18 04:55:27,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,676 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,676 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,676 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,676 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,677 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,677 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-18 04:55:27,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,677 INFO L263 TraceCheckUtils]: 11: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,678 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,678 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,678 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,678 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,678 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-18 04:55:27,679 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,679 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,679 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-18 04:55:27,679 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,679 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,680 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-18 04:55:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:27,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,686 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,686 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,686 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,686 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-18 04:55:27,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,687 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,687 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,688 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,688 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,688 INFO L263 TraceCheckUtils]: 7: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,688 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,689 INFO L280 TraceCheckUtils]: 9: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,689 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,689 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,689 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,690 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-18 04:55:27,690 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,690 INFO L263 TraceCheckUtils]: 15: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,690 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,691 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,691 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,691 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-18 04:55:27,691 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,692 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-18 04:55:27,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,692 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-18 04:55:27,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L263 TraceCheckUtils]: 28: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,693 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,694 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-18 04:55:27,694 INFO L280 TraceCheckUtils]: 35: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,694 INFO L280 TraceCheckUtils]: 36: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,694 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-18 04:55:27,694 INFO L280 TraceCheckUtils]: 38: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,695 INFO L280 TraceCheckUtils]: 39: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,695 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-18 04:55:27,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,697 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,697 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,697 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,697 INFO L263 TraceCheckUtils]: 7: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,701 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,702 INFO L280 TraceCheckUtils]: 9: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,703 INFO L263 TraceCheckUtils]: 11: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,704 INFO L280 TraceCheckUtils]: 13: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:27,705 INFO L280 TraceCheckUtils]: 14: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,705 INFO L263 TraceCheckUtils]: 15: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,705 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,706 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,706 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,706 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,707 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,707 INFO L280 TraceCheckUtils]: 22: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,708 INFO L263 TraceCheckUtils]: 23: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,708 INFO L280 TraceCheckUtils]: 26: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,709 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,710 INFO L280 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,713 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,713 INFO L280 TraceCheckUtils]: 35: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,713 INFO L263 TraceCheckUtils]: 36: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,714 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,714 INFO L280 TraceCheckUtils]: 38: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,714 INFO L280 TraceCheckUtils]: 39: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,714 INFO L280 TraceCheckUtils]: 40: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,714 INFO L280 TraceCheckUtils]: 41: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,715 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,716 INFO L280 TraceCheckUtils]: 43: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,716 INFO L280 TraceCheckUtils]: 44: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,717 INFO L280 TraceCheckUtils]: 45: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,717 INFO L280 TraceCheckUtils]: 46: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,718 INFO L280 TraceCheckUtils]: 47: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,719 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,720 INFO L280 TraceCheckUtils]: 49: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,720 INFO L263 TraceCheckUtils]: 50: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,721 INFO L280 TraceCheckUtils]: 51: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,721 INFO L280 TraceCheckUtils]: 52: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,722 INFO L280 TraceCheckUtils]: 53: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,722 INFO L280 TraceCheckUtils]: 54: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,723 INFO L280 TraceCheckUtils]: 55: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,724 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-18 04:55:27,724 INFO L280 TraceCheckUtils]: 57: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,724 INFO L280 TraceCheckUtils]: 58: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,725 INFO L280 TraceCheckUtils]: 59: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-18 04:55:27,725 INFO L280 TraceCheckUtils]: 60: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,725 INFO L280 TraceCheckUtils]: 61: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-18 04:55:27,725 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-18 04:55:27,725 INFO L280 TraceCheckUtils]: 63: Hoare triple {7175#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,726 INFO L263 TraceCheckUtils]: 64: Hoare triple {7175#false} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,726 INFO L280 TraceCheckUtils]: 65: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,726 INFO L280 TraceCheckUtils]: 66: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,726 INFO L280 TraceCheckUtils]: 67: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,726 INFO L263 TraceCheckUtils]: 68: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,727 INFO L280 TraceCheckUtils]: 69: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,727 INFO L280 TraceCheckUtils]: 70: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,727 INFO L280 TraceCheckUtils]: 71: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,727 INFO L263 TraceCheckUtils]: 72: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,727 INFO L280 TraceCheckUtils]: 73: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,728 INFO L280 TraceCheckUtils]: 74: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,728 INFO L280 TraceCheckUtils]: 75: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,728 INFO L280 TraceCheckUtils]: 76: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,728 INFO L280 TraceCheckUtils]: 77: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,728 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-18 04:55:27,729 INFO L280 TraceCheckUtils]: 79: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,729 INFO L263 TraceCheckUtils]: 80: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,729 INFO L280 TraceCheckUtils]: 81: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,729 INFO L280 TraceCheckUtils]: 82: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,729 INFO L280 TraceCheckUtils]: 83: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L280 TraceCheckUtils]: 84: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L280 TraceCheckUtils]: 86: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L280 TraceCheckUtils]: 87: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L280 TraceCheckUtils]: 88: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-18 04:55:27,730 INFO L280 TraceCheckUtils]: 89: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,731 INFO L280 TraceCheckUtils]: 90: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,731 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-18 04:55:27,731 INFO L280 TraceCheckUtils]: 92: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,731 INFO L263 TraceCheckUtils]: 93: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,731 INFO L280 TraceCheckUtils]: 94: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,732 INFO L280 TraceCheckUtils]: 95: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,732 INFO L280 TraceCheckUtils]: 96: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,732 INFO L280 TraceCheckUtils]: 97: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,732 INFO L280 TraceCheckUtils]: 98: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,732 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L280 TraceCheckUtils]: 100: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L280 TraceCheckUtils]: 101: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L280 TraceCheckUtils]: 102: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L280 TraceCheckUtils]: 103: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L280 TraceCheckUtils]: 104: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,733 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-18 04:55:27,734 INFO L280 TraceCheckUtils]: 106: Hoare triple {7175#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,734 INFO L280 TraceCheckUtils]: 107: Hoare triple {7175#false} #res := #t~ret0 + #t~ret1; {7175#false} is VALID [2020-07-18 04:55:27,734 INFO L280 TraceCheckUtils]: 108: Hoare triple {7175#false} havoc #t~ret0; {7175#false} is VALID [2020-07-18 04:55:27,734 INFO L280 TraceCheckUtils]: 109: Hoare triple {7175#false} havoc #t~ret1; {7175#false} is VALID [2020-07-18 04:55:27,734 INFO L280 TraceCheckUtils]: 110: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-18 04:55:27,735 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {7175#false} {7178#(<= 5 main_~x~0)} #63#return; {7175#false} is VALID [2020-07-18 04:55:27,744 INFO L263 TraceCheckUtils]: 0: Hoare triple {7174#true} call ULTIMATE.init(); {7174#true} is VALID [2020-07-18 04:55:27,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7174#true} {7174#true} #59#return; {7174#true} is VALID [2020-07-18 04:55:27,744 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret5 := main(); {7174#true} is VALID [2020-07-18 04:55:27,747 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~x~0 := 5; {7178#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:27,748 INFO L263 TraceCheckUtils]: 5: Hoare triple {7178#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7174#true} is VALID [2020-07-18 04:55:27,748 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,749 INFO L263 TraceCheckUtils]: 9: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,749 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,749 INFO L263 TraceCheckUtils]: 13: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,750 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,751 INFO L280 TraceCheckUtils]: 15: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,751 INFO L280 TraceCheckUtils]: 16: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,751 INFO L263 TraceCheckUtils]: 17: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,752 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,753 INFO L280 TraceCheckUtils]: 19: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:27,754 INFO L280 TraceCheckUtils]: 20: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,754 INFO L263 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,754 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,754 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,755 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,755 INFO L280 TraceCheckUtils]: 26: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,756 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,757 INFO L263 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,757 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,758 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,759 INFO L280 TraceCheckUtils]: 36: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,760 INFO L280 TraceCheckUtils]: 37: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,760 INFO L280 TraceCheckUtils]: 38: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,761 INFO L280 TraceCheckUtils]: 39: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:27,762 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,762 INFO L280 TraceCheckUtils]: 41: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,762 INFO L263 TraceCheckUtils]: 42: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,763 INFO L280 TraceCheckUtils]: 43: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,763 INFO L280 TraceCheckUtils]: 44: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,763 INFO L280 TraceCheckUtils]: 45: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,763 INFO L280 TraceCheckUtils]: 46: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,763 INFO L280 TraceCheckUtils]: 47: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,764 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,765 INFO L280 TraceCheckUtils]: 49: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,765 INFO L280 TraceCheckUtils]: 50: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,766 INFO L280 TraceCheckUtils]: 51: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,766 INFO L280 TraceCheckUtils]: 52: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,767 INFO L280 TraceCheckUtils]: 53: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,768 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,768 INFO L280 TraceCheckUtils]: 55: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-18 04:55:27,769 INFO L263 TraceCheckUtils]: 56: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,769 INFO L280 TraceCheckUtils]: 57: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,770 INFO L280 TraceCheckUtils]: 58: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:27,770 INFO L280 TraceCheckUtils]: 59: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,771 INFO L280 TraceCheckUtils]: 60: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,771 INFO L280 TraceCheckUtils]: 61: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:27,772 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-18 04:55:27,773 INFO L280 TraceCheckUtils]: 63: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,773 INFO L280 TraceCheckUtils]: 64: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,773 INFO L280 TraceCheckUtils]: 65: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-18 04:55:27,773 INFO L280 TraceCheckUtils]: 66: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-18 04:55:27,773 INFO L280 TraceCheckUtils]: 67: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-18 04:55:27,774 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-18 04:55:27,774 INFO L280 TraceCheckUtils]: 69: Hoare triple {7175#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,774 INFO L263 TraceCheckUtils]: 70: Hoare triple {7175#false} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,774 INFO L280 TraceCheckUtils]: 71: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,774 INFO L280 TraceCheckUtils]: 72: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L280 TraceCheckUtils]: 73: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L263 TraceCheckUtils]: 74: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L280 TraceCheckUtils]: 75: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L280 TraceCheckUtils]: 76: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L280 TraceCheckUtils]: 77: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-18 04:55:27,775 INFO L263 TraceCheckUtils]: 78: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-18 04:55:27,776 INFO L280 TraceCheckUtils]: 79: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,776 INFO L280 TraceCheckUtils]: 80: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,776 INFO L280 TraceCheckUtils]: 81: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,776 INFO L280 TraceCheckUtils]: 82: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,776 INFO L280 TraceCheckUtils]: 83: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,777 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-18 04:55:27,777 INFO L280 TraceCheckUtils]: 85: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,777 INFO L263 TraceCheckUtils]: 86: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,777 INFO L280 TraceCheckUtils]: 87: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,777 INFO L280 TraceCheckUtils]: 88: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L280 TraceCheckUtils]: 89: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L280 TraceCheckUtils]: 90: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L280 TraceCheckUtils]: 92: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L280 TraceCheckUtils]: 93: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,778 INFO L280 TraceCheckUtils]: 94: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-18 04:55:27,779 INFO L280 TraceCheckUtils]: 95: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-18 04:55:27,779 INFO L280 TraceCheckUtils]: 96: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,779 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-18 04:55:27,779 INFO L280 TraceCheckUtils]: 98: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,779 INFO L263 TraceCheckUtils]: 99: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-18 04:55:27,780 INFO L280 TraceCheckUtils]: 100: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-18 04:55:27,780 INFO L280 TraceCheckUtils]: 101: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-18 04:55:27,780 INFO L280 TraceCheckUtils]: 102: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-18 04:55:27,780 INFO L280 TraceCheckUtils]: 103: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-18 04:55:27,780 INFO L280 TraceCheckUtils]: 104: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L280 TraceCheckUtils]: 106: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L280 TraceCheckUtils]: 107: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L280 TraceCheckUtils]: 108: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L280 TraceCheckUtils]: 109: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-18 04:55:27,781 INFO L280 TraceCheckUtils]: 110: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-18 04:55:27,782 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-18 04:55:27,782 INFO L280 TraceCheckUtils]: 112: Hoare triple {7175#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,782 INFO L280 TraceCheckUtils]: 113: Hoare triple {7175#false} #res := #t~ret0 + #t~ret1; {7175#false} is VALID [2020-07-18 04:55:27,782 INFO L280 TraceCheckUtils]: 114: Hoare triple {7175#false} havoc #t~ret0; {7175#false} is VALID [2020-07-18 04:55:27,782 INFO L280 TraceCheckUtils]: 115: Hoare triple {7175#false} havoc #t~ret1; {7175#false} is VALID [2020-07-18 04:55:27,782 INFO L280 TraceCheckUtils]: 116: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-18 04:55:27,783 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7175#false} {7178#(<= 5 main_~x~0)} #63#return; {7175#false} is VALID [2020-07-18 04:55:27,783 INFO L280 TraceCheckUtils]: 118: Hoare triple {7175#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7175#false} is VALID [2020-07-18 04:55:27,783 INFO L280 TraceCheckUtils]: 119: Hoare triple {7175#false} ~result~0 := #t~ret4; {7175#false} is VALID [2020-07-18 04:55:27,783 INFO L280 TraceCheckUtils]: 120: Hoare triple {7175#false} havoc #t~ret4; {7175#false} is VALID [2020-07-18 04:55:27,783 INFO L280 TraceCheckUtils]: 121: Hoare triple {7175#false} assume 5 != ~result~0; {7175#false} is VALID [2020-07-18 04:55:27,784 INFO L280 TraceCheckUtils]: 122: Hoare triple {7175#false} assume !false; {7175#false} is VALID [2020-07-18 04:55:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 50 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-07-18 04:55:27,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [891629776] [2020-07-18 04:55:27,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:27,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 04:55:27,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260386993] [2020-07-18 04:55:27,796 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 123 [2020-07-18 04:55:27,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:27,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 04:55:27,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:27,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 04:55:27,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:27,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 04:55:27,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:55:27,890 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand 10 states. [2020-07-18 04:55:28,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:28,932 INFO L93 Difference]: Finished difference Result 193 states and 255 transitions. [2020-07-18 04:55:28,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-18 04:55:28,932 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 123 [2020-07-18 04:55:28,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:55:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-18 04:55:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:55:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-18 04:55:28,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 130 transitions. [2020-07-18 04:55:29,087 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:29,094 INFO L225 Difference]: With dead ends: 193 [2020-07-18 04:55:29,094 INFO L226 Difference]: Without dead ends: 105 [2020-07-18 04:55:29,095 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-18 04:55:29,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-18 04:55:29,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-18 04:55:29,338 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:29,338 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-18 04:55:29,338 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-18 04:55:29,338 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-18 04:55:29,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:29,342 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-18 04:55:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-18 04:55:29,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:29,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:29,344 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-18 04:55:29,345 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-18 04:55:29,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:29,349 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-18 04:55:29,349 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-18 04:55:29,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:29,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:29,350 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:29,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:29,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-18 04:55:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2020-07-18 04:55:29,354 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 123 [2020-07-18 04:55:29,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:29,354 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2020-07-18 04:55:29,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 04:55:29,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 127 transitions. [2020-07-18 04:55:29,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-18 04:55:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-18 04:55:29,572 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:29,572 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:29,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-18 04:55:29,573 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:29,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:29,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1260071360, now seen corresponding path program 2 times [2020-07-18 04:55:29,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:29,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [49919143] [2020-07-18 04:55:29,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:29,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} assume true; {8341#true} is VALID [2020-07-18 04:55:29,734 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8341#true} {8341#true} #59#return; {8341#true} is VALID [2020-07-18 04:55:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,096 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,098 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,140 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,142 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,143 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,145 INFO L280 TraceCheckUtils]: 8: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,146 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,147 INFO L280 TraceCheckUtils]: 10: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,147 INFO L263 TraceCheckUtils]: 11: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,148 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,149 INFO L280 TraceCheckUtils]: 15: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,150 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,152 INFO L280 TraceCheckUtils]: 18: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,153 INFO L280 TraceCheckUtils]: 19: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,154 INFO L280 TraceCheckUtils]: 20: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,154 INFO L280 TraceCheckUtils]: 21: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,155 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,171 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,172 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,173 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,174 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,174 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,175 INFO L280 TraceCheckUtils]: 12: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,176 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,177 INFO L263 TraceCheckUtils]: 15: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,178 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,178 INFO L280 TraceCheckUtils]: 19: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,180 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,181 INFO L280 TraceCheckUtils]: 21: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,182 INFO L280 TraceCheckUtils]: 22: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,182 INFO L280 TraceCheckUtils]: 23: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,183 INFO L280 TraceCheckUtils]: 25: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,185 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,186 INFO L280 TraceCheckUtils]: 27: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,186 INFO L263 TraceCheckUtils]: 28: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,187 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,188 INFO L280 TraceCheckUtils]: 33: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,189 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,190 INFO L280 TraceCheckUtils]: 35: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,193 INFO L280 TraceCheckUtils]: 37: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,193 INFO L280 TraceCheckUtils]: 38: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,194 INFO L280 TraceCheckUtils]: 39: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,195 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,261 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,264 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,302 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,303 INFO L280 TraceCheckUtils]: 3: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,305 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,307 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,307 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,308 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,309 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,310 INFO L280 TraceCheckUtils]: 8: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,312 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,313 INFO L280 TraceCheckUtils]: 10: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,313 INFO L263 TraceCheckUtils]: 11: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,314 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,314 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,316 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,318 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,320 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,321 INFO L280 TraceCheckUtils]: 18: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,324 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,325 INFO L280 TraceCheckUtils]: 21: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,327 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,330 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,330 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,331 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,331 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,332 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,332 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,333 INFO L263 TraceCheckUtils]: 11: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,334 INFO L280 TraceCheckUtils]: 15: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,335 INFO L280 TraceCheckUtils]: 16: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,337 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,338 INFO L280 TraceCheckUtils]: 18: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,338 INFO L263 TraceCheckUtils]: 19: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,338 INFO L280 TraceCheckUtils]: 20: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,338 INFO L280 TraceCheckUtils]: 21: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,339 INFO L280 TraceCheckUtils]: 22: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,340 INFO L280 TraceCheckUtils]: 23: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,341 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,342 INFO L280 TraceCheckUtils]: 25: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,343 INFO L280 TraceCheckUtils]: 26: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,344 INFO L280 TraceCheckUtils]: 27: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,345 INFO L280 TraceCheckUtils]: 28: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,346 INFO L280 TraceCheckUtils]: 29: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,347 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,347 INFO L280 TraceCheckUtils]: 31: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,348 INFO L263 TraceCheckUtils]: 32: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,348 INFO L280 TraceCheckUtils]: 33: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,348 INFO L280 TraceCheckUtils]: 34: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,348 INFO L280 TraceCheckUtils]: 35: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,349 INFO L280 TraceCheckUtils]: 36: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,350 INFO L280 TraceCheckUtils]: 37: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,351 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,353 INFO L280 TraceCheckUtils]: 39: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,354 INFO L280 TraceCheckUtils]: 40: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,355 INFO L280 TraceCheckUtils]: 41: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,356 INFO L280 TraceCheckUtils]: 42: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,359 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,360 INFO L280 TraceCheckUtils]: 45: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,360 INFO L263 TraceCheckUtils]: 46: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,361 INFO L280 TraceCheckUtils]: 47: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,361 INFO L280 TraceCheckUtils]: 48: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,361 INFO L280 TraceCheckUtils]: 49: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,362 INFO L263 TraceCheckUtils]: 50: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,362 INFO L280 TraceCheckUtils]: 51: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,362 INFO L280 TraceCheckUtils]: 52: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,363 INFO L280 TraceCheckUtils]: 53: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,364 INFO L280 TraceCheckUtils]: 54: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,365 INFO L280 TraceCheckUtils]: 55: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,367 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,368 INFO L280 TraceCheckUtils]: 57: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,368 INFO L263 TraceCheckUtils]: 58: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,369 INFO L280 TraceCheckUtils]: 59: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,369 INFO L280 TraceCheckUtils]: 60: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,370 INFO L280 TraceCheckUtils]: 61: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,371 INFO L280 TraceCheckUtils]: 62: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,373 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,374 INFO L280 TraceCheckUtils]: 64: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,376 INFO L280 TraceCheckUtils]: 65: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,377 INFO L280 TraceCheckUtils]: 66: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,378 INFO L280 TraceCheckUtils]: 67: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,379 INFO L280 TraceCheckUtils]: 68: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,380 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,381 INFO L280 TraceCheckUtils]: 70: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,382 INFO L280 TraceCheckUtils]: 71: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,383 INFO L280 TraceCheckUtils]: 72: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,384 INFO L280 TraceCheckUtils]: 73: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,385 INFO L280 TraceCheckUtils]: 74: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,386 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-18 04:55:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,539 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,541 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,557 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,559 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,560 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,561 INFO L280 TraceCheckUtils]: 8: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,562 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,563 INFO L263 TraceCheckUtils]: 11: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,563 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,563 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,565 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,566 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,567 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,568 INFO L280 TraceCheckUtils]: 18: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,570 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,571 INFO L280 TraceCheckUtils]: 21: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,573 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:30,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,587 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,591 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,593 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,594 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,594 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,595 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,597 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,598 INFO L263 TraceCheckUtils]: 15: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,598 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,601 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,602 INFO L280 TraceCheckUtils]: 21: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,603 INFO L280 TraceCheckUtils]: 22: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,604 INFO L280 TraceCheckUtils]: 23: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,605 INFO L280 TraceCheckUtils]: 25: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,607 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,608 INFO L280 TraceCheckUtils]: 27: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,608 INFO L263 TraceCheckUtils]: 28: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,609 INFO L280 TraceCheckUtils]: 29: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,609 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,609 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,610 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,611 INFO L280 TraceCheckUtils]: 33: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,613 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,615 INFO L280 TraceCheckUtils]: 35: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,616 INFO L280 TraceCheckUtils]: 36: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,619 INFO L280 TraceCheckUtils]: 39: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,621 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-18 04:55:30,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,627 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,628 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,629 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,629 INFO L263 TraceCheckUtils]: 11: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,630 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,630 INFO L263 TraceCheckUtils]: 15: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,633 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,634 INFO L280 TraceCheckUtils]: 22: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,634 INFO L263 TraceCheckUtils]: 23: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,635 INFO L280 TraceCheckUtils]: 25: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,635 INFO L280 TraceCheckUtils]: 26: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,636 INFO L280 TraceCheckUtils]: 27: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,637 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,639 INFO L280 TraceCheckUtils]: 30: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,639 INFO L280 TraceCheckUtils]: 31: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,640 INFO L280 TraceCheckUtils]: 32: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,641 INFO L280 TraceCheckUtils]: 33: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,642 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,642 INFO L280 TraceCheckUtils]: 35: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,642 INFO L263 TraceCheckUtils]: 36: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,643 INFO L280 TraceCheckUtils]: 37: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,643 INFO L280 TraceCheckUtils]: 38: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,643 INFO L280 TraceCheckUtils]: 39: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,644 INFO L280 TraceCheckUtils]: 40: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,644 INFO L280 TraceCheckUtils]: 41: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,646 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,647 INFO L280 TraceCheckUtils]: 43: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,648 INFO L280 TraceCheckUtils]: 44: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,648 INFO L280 TraceCheckUtils]: 45: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,649 INFO L280 TraceCheckUtils]: 46: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,649 INFO L280 TraceCheckUtils]: 47: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,650 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,651 INFO L280 TraceCheckUtils]: 49: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,651 INFO L263 TraceCheckUtils]: 50: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,651 INFO L280 TraceCheckUtils]: 51: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,652 INFO L280 TraceCheckUtils]: 52: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,652 INFO L280 TraceCheckUtils]: 53: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,652 INFO L263 TraceCheckUtils]: 54: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,652 INFO L280 TraceCheckUtils]: 55: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,652 INFO L280 TraceCheckUtils]: 56: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,653 INFO L280 TraceCheckUtils]: 57: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,653 INFO L280 TraceCheckUtils]: 58: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,654 INFO L280 TraceCheckUtils]: 59: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,655 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,656 INFO L280 TraceCheckUtils]: 61: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,656 INFO L263 TraceCheckUtils]: 62: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,656 INFO L280 TraceCheckUtils]: 63: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,656 INFO L280 TraceCheckUtils]: 64: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,657 INFO L280 TraceCheckUtils]: 65: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,657 INFO L280 TraceCheckUtils]: 66: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,659 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,659 INFO L280 TraceCheckUtils]: 68: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,660 INFO L280 TraceCheckUtils]: 69: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,661 INFO L280 TraceCheckUtils]: 70: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,662 INFO L280 TraceCheckUtils]: 71: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,663 INFO L280 TraceCheckUtils]: 72: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,664 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,665 INFO L280 TraceCheckUtils]: 74: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,666 INFO L280 TraceCheckUtils]: 75: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,667 INFO L280 TraceCheckUtils]: 76: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,668 INFO L280 TraceCheckUtils]: 77: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,669 INFO L280 TraceCheckUtils]: 78: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,670 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-18 04:55:30,671 INFO L280 TraceCheckUtils]: 80: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-18 04:55:30,671 INFO L263 TraceCheckUtils]: 81: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,671 INFO L280 TraceCheckUtils]: 82: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,672 INFO L280 TraceCheckUtils]: 83: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,672 INFO L280 TraceCheckUtils]: 84: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,672 INFO L263 TraceCheckUtils]: 85: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,672 INFO L280 TraceCheckUtils]: 86: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,673 INFO L280 TraceCheckUtils]: 87: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,673 INFO L280 TraceCheckUtils]: 88: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,673 INFO L263 TraceCheckUtils]: 89: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,673 INFO L280 TraceCheckUtils]: 90: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,674 INFO L280 TraceCheckUtils]: 91: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,674 INFO L280 TraceCheckUtils]: 92: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,675 INFO L280 TraceCheckUtils]: 93: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,676 INFO L280 TraceCheckUtils]: 94: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,677 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,678 INFO L280 TraceCheckUtils]: 96: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,678 INFO L263 TraceCheckUtils]: 97: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,679 INFO L280 TraceCheckUtils]: 98: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,679 INFO L280 TraceCheckUtils]: 99: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,680 INFO L280 TraceCheckUtils]: 100: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,681 INFO L280 TraceCheckUtils]: 101: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,682 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,683 INFO L280 TraceCheckUtils]: 103: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,684 INFO L280 TraceCheckUtils]: 104: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,685 INFO L280 TraceCheckUtils]: 105: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,686 INFO L280 TraceCheckUtils]: 106: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,686 INFO L280 TraceCheckUtils]: 107: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,688 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,688 INFO L280 TraceCheckUtils]: 109: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,689 INFO L263 TraceCheckUtils]: 110: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,689 INFO L280 TraceCheckUtils]: 111: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,689 INFO L280 TraceCheckUtils]: 112: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,689 INFO L280 TraceCheckUtils]: 113: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,690 INFO L280 TraceCheckUtils]: 114: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,691 INFO L280 TraceCheckUtils]: 115: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,692 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,693 INFO L280 TraceCheckUtils]: 117: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,694 INFO L280 TraceCheckUtils]: 118: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,694 INFO L280 TraceCheckUtils]: 119: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,695 INFO L280 TraceCheckUtils]: 120: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,696 INFO L280 TraceCheckUtils]: 121: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,697 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-18 04:55:30,698 INFO L280 TraceCheckUtils]: 123: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-18 04:55:30,699 INFO L280 TraceCheckUtils]: 124: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,700 INFO L280 TraceCheckUtils]: 125: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,701 INFO L280 TraceCheckUtils]: 126: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,701 INFO L280 TraceCheckUtils]: 127: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,702 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {8341#true} #63#return; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-18 04:55:30,736 INFO L263 TraceCheckUtils]: 0: Hoare triple {8341#true} call ULTIMATE.init(); {8341#true} is VALID [2020-07-18 04:55:30,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume true; {8341#true} is VALID [2020-07-18 04:55:30,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8341#true} {8341#true} #59#return; {8341#true} is VALID [2020-07-18 04:55:30,737 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret5 := main(); {8341#true} is VALID [2020-07-18 04:55:30,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~x~0 := 5; {8341#true} is VALID [2020-07-18 04:55:30,737 INFO L263 TraceCheckUtils]: 5: Hoare triple {8341#true} call #t~ret4 := fibo1(~x~0); {8341#true} is VALID [2020-07-18 04:55:30,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,738 INFO L263 TraceCheckUtils]: 9: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,739 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,739 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,739 INFO L263 TraceCheckUtils]: 13: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,739 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,739 INFO L280 TraceCheckUtils]: 15: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,740 INFO L263 TraceCheckUtils]: 17: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,740 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,740 INFO L280 TraceCheckUtils]: 19: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,741 INFO L280 TraceCheckUtils]: 20: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,741 INFO L263 TraceCheckUtils]: 21: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,741 INFO L280 TraceCheckUtils]: 22: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,741 INFO L280 TraceCheckUtils]: 23: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,741 INFO L280 TraceCheckUtils]: 24: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,742 INFO L280 TraceCheckUtils]: 25: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,743 INFO L280 TraceCheckUtils]: 26: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,744 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,745 INFO L280 TraceCheckUtils]: 28: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,745 INFO L263 TraceCheckUtils]: 29: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,746 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,746 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,746 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,747 INFO L280 TraceCheckUtils]: 33: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-18 04:55:30,749 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,749 INFO L280 TraceCheckUtils]: 35: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-18 04:55:30,750 INFO L280 TraceCheckUtils]: 36: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,751 INFO L280 TraceCheckUtils]: 37: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,752 INFO L280 TraceCheckUtils]: 38: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,754 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,754 INFO L280 TraceCheckUtils]: 41: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,755 INFO L263 TraceCheckUtils]: 42: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,755 INFO L280 TraceCheckUtils]: 43: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,755 INFO L280 TraceCheckUtils]: 44: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,755 INFO L280 TraceCheckUtils]: 45: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,756 INFO L280 TraceCheckUtils]: 46: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,756 INFO L280 TraceCheckUtils]: 47: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,758 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,758 INFO L280 TraceCheckUtils]: 49: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-18 04:55:30,759 INFO L280 TraceCheckUtils]: 50: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,760 INFO L280 TraceCheckUtils]: 51: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,761 INFO L280 TraceCheckUtils]: 52: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,761 INFO L280 TraceCheckUtils]: 53: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-18 04:55:30,762 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,763 INFO L280 TraceCheckUtils]: 55: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-18 04:55:30,763 INFO L263 TraceCheckUtils]: 56: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,763 INFO L280 TraceCheckUtils]: 57: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,763 INFO L280 TraceCheckUtils]: 58: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,763 INFO L280 TraceCheckUtils]: 59: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,764 INFO L263 TraceCheckUtils]: 60: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,764 INFO L280 TraceCheckUtils]: 61: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,764 INFO L280 TraceCheckUtils]: 62: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,764 INFO L280 TraceCheckUtils]: 63: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,765 INFO L280 TraceCheckUtils]: 64: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,765 INFO L280 TraceCheckUtils]: 65: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,766 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,767 INFO L280 TraceCheckUtils]: 67: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,767 INFO L263 TraceCheckUtils]: 68: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,767 INFO L280 TraceCheckUtils]: 69: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,768 INFO L280 TraceCheckUtils]: 70: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,768 INFO L280 TraceCheckUtils]: 71: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,769 INFO L280 TraceCheckUtils]: 72: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,770 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,771 INFO L280 TraceCheckUtils]: 74: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,772 INFO L280 TraceCheckUtils]: 75: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,773 INFO L280 TraceCheckUtils]: 76: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,774 INFO L280 TraceCheckUtils]: 77: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,774 INFO L280 TraceCheckUtils]: 78: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,775 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,776 INFO L280 TraceCheckUtils]: 80: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-18 04:55:30,777 INFO L280 TraceCheckUtils]: 81: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,778 INFO L280 TraceCheckUtils]: 82: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,778 INFO L280 TraceCheckUtils]: 83: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,779 INFO L280 TraceCheckUtils]: 84: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-18 04:55:30,780 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-18 04:55:30,780 INFO L280 TraceCheckUtils]: 86: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-18 04:55:30,781 INFO L263 TraceCheckUtils]: 87: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L280 TraceCheckUtils]: 88: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L280 TraceCheckUtils]: 89: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L280 TraceCheckUtils]: 90: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L263 TraceCheckUtils]: 91: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L280 TraceCheckUtils]: 92: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,781 INFO L280 TraceCheckUtils]: 93: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,782 INFO L280 TraceCheckUtils]: 94: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-18 04:55:30,782 INFO L263 TraceCheckUtils]: 95: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-18 04:55:30,782 INFO L280 TraceCheckUtils]: 96: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,782 INFO L280 TraceCheckUtils]: 97: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,782 INFO L280 TraceCheckUtils]: 98: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,783 INFO L280 TraceCheckUtils]: 99: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,784 INFO L280 TraceCheckUtils]: 100: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-18 04:55:30,784 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,785 INFO L280 TraceCheckUtils]: 102: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-18 04:55:30,785 INFO L263 TraceCheckUtils]: 103: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,786 INFO L280 TraceCheckUtils]: 104: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,786 INFO L280 TraceCheckUtils]: 105: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-18 04:55:30,786 INFO L280 TraceCheckUtils]: 106: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,787 INFO L280 TraceCheckUtils]: 107: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,788 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,789 INFO L280 TraceCheckUtils]: 109: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-18 04:55:30,790 INFO L280 TraceCheckUtils]: 110: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,790 INFO L280 TraceCheckUtils]: 111: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,791 INFO L280 TraceCheckUtils]: 112: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,791 INFO L280 TraceCheckUtils]: 113: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,792 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,793 INFO L280 TraceCheckUtils]: 115: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-18 04:55:30,793 INFO L263 TraceCheckUtils]: 116: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-18 04:55:30,793 INFO L280 TraceCheckUtils]: 117: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-18 04:55:30,794 INFO L280 TraceCheckUtils]: 118: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-18 04:55:30,794 INFO L280 TraceCheckUtils]: 119: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-18 04:55:30,794 INFO L280 TraceCheckUtils]: 120: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,795 INFO L280 TraceCheckUtils]: 121: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-18 04:55:30,796 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,797 INFO L280 TraceCheckUtils]: 123: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-18 04:55:30,798 INFO L280 TraceCheckUtils]: 124: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,798 INFO L280 TraceCheckUtils]: 125: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,799 INFO L280 TraceCheckUtils]: 126: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,800 INFO L280 TraceCheckUtils]: 127: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-18 04:55:30,801 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-18 04:55:30,801 INFO L280 TraceCheckUtils]: 129: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-18 04:55:30,802 INFO L280 TraceCheckUtils]: 130: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,803 INFO L280 TraceCheckUtils]: 131: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,803 INFO L280 TraceCheckUtils]: 132: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,804 INFO L280 TraceCheckUtils]: 133: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-18 04:55:30,805 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {8341#true} #63#return; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-18 04:55:30,806 INFO L280 TraceCheckUtils]: 135: Hoare triple {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-18 04:55:30,806 INFO L280 TraceCheckUtils]: 136: Hoare triple {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} ~result~0 := #t~ret4; {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-18 04:55:30,807 INFO L280 TraceCheckUtils]: 137: Hoare triple {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret4; {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-18 04:55:30,808 INFO L280 TraceCheckUtils]: 138: Hoare triple {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {8342#false} is VALID [2020-07-18 04:55:30,808 INFO L280 TraceCheckUtils]: 139: Hoare triple {8342#false} assume !false; {8342#false} is VALID [2020-07-18 04:55:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-07-18 04:55:30,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [49919143] [2020-07-18 04:55:30,840 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:30,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-18 04:55:30,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586423628] [2020-07-18 04:55:30,841 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-18 04:55:30,841 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:30,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-18 04:55:30,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:30,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-18 04:55:30,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:30,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-18 04:55:30,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2020-07-18 04:55:30,939 INFO L87 Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 22 states. [2020-07-18 04:55:34,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:34,226 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-18 04:55:34,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-18 04:55:34,226 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-18 04:55:34,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-18 04:55:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 122 transitions. [2020-07-18 04:55:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-18 04:55:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 122 transitions. [2020-07-18 04:55:34,231 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 122 transitions. [2020-07-18 04:55:34,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:34,385 INFO L225 Difference]: With dead ends: 139 [2020-07-18 04:55:34,385 INFO L226 Difference]: Without dead ends: 133 [2020-07-18 04:55:34,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=105, Invalid=1085, Unknown=0, NotChecked=0, Total=1190 [2020-07-18 04:55:34,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-18 04:55:34,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 121. [2020-07-18 04:55:34,762 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:34,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 121 states. [2020-07-18 04:55:34,763 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 121 states. [2020-07-18 04:55:34,763 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 121 states. [2020-07-18 04:55:34,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:34,768 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-18 04:55:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-18 04:55:34,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:34,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:34,770 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 133 states. [2020-07-18 04:55:34,771 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 133 states. [2020-07-18 04:55:34,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:34,777 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-18 04:55:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-18 04:55:34,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:34,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:34,778 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:34,778 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-18 04:55:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 155 transitions. [2020-07-18 04:55:34,783 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 155 transitions. Word has length 140 [2020-07-18 04:55:34,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:34,784 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 155 transitions. [2020-07-18 04:55:34,785 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-18 04:55:34,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 121 states and 155 transitions. [2020-07-18 04:55:35,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 155 transitions. [2020-07-18 04:55:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-18 04:55:35,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:35,054 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:35,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-18 04:55:35,054 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:35,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:35,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1935674741, now seen corresponding path program 2 times [2020-07-18 04:55:35,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:35,056 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [226875332] [2020-07-18 04:55:35,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9580#true} {9580#true} #59#return; {9580#true} is VALID [2020-07-18 04:55:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,341 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,348 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,350 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,352 INFO L280 TraceCheckUtils]: 2: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,352 INFO L263 TraceCheckUtils]: 3: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,353 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,354 INFO L280 TraceCheckUtils]: 6: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,355 INFO L280 TraceCheckUtils]: 7: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,355 INFO L280 TraceCheckUtils]: 8: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,357 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,357 INFO L263 TraceCheckUtils]: 11: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,358 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,358 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,358 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,358 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,359 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,360 INFO L280 TraceCheckUtils]: 17: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,361 INFO L280 TraceCheckUtils]: 18: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,361 INFO L280 TraceCheckUtils]: 19: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,362 INFO L280 TraceCheckUtils]: 20: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,362 INFO L280 TraceCheckUtils]: 21: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,364 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,370 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,372 INFO L263 TraceCheckUtils]: 3: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,373 INFO L280 TraceCheckUtils]: 5: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,374 INFO L280 TraceCheckUtils]: 6: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,374 INFO L263 TraceCheckUtils]: 7: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,375 INFO L280 TraceCheckUtils]: 9: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,376 INFO L280 TraceCheckUtils]: 10: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,377 INFO L280 TraceCheckUtils]: 11: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,377 INFO L280 TraceCheckUtils]: 12: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,379 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,379 INFO L263 TraceCheckUtils]: 15: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,380 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,381 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,382 INFO L280 TraceCheckUtils]: 21: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,383 INFO L280 TraceCheckUtils]: 22: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,384 INFO L280 TraceCheckUtils]: 24: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,384 INFO L280 TraceCheckUtils]: 25: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,386 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,386 INFO L280 TraceCheckUtils]: 27: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,387 INFO L263 TraceCheckUtils]: 28: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,387 INFO L280 TraceCheckUtils]: 29: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,387 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,387 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,388 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,388 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,390 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,391 INFO L280 TraceCheckUtils]: 35: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,391 INFO L280 TraceCheckUtils]: 36: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,392 INFO L280 TraceCheckUtils]: 37: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,392 INFO L280 TraceCheckUtils]: 38: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,393 INFO L280 TraceCheckUtils]: 39: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,395 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,492 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,492 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,493 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,501 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:35,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,504 INFO L263 TraceCheckUtils]: 3: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,506 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,507 INFO L263 TraceCheckUtils]: 11: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,508 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,508 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,508 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,509 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,510 INFO L280 TraceCheckUtils]: 18: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,511 INFO L280 TraceCheckUtils]: 19: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,512 INFO L280 TraceCheckUtils]: 20: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,512 INFO L280 TraceCheckUtils]: 21: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,513 INFO L280 TraceCheckUtils]: 22: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,514 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,526 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,530 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,531 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,532 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,532 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,532 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,532 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,533 INFO L263 TraceCheckUtils]: 11: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,533 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,534 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,534 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,535 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,536 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,538 INFO L263 TraceCheckUtils]: 3: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:35,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,541 INFO L263 TraceCheckUtils]: 7: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,542 INFO L280 TraceCheckUtils]: 11: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,543 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,544 INFO L263 TraceCheckUtils]: 15: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,544 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,544 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,545 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,546 INFO L280 TraceCheckUtils]: 22: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,546 INFO L280 TraceCheckUtils]: 23: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,547 INFO L280 TraceCheckUtils]: 24: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,548 INFO L280 TraceCheckUtils]: 25: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,550 INFO L280 TraceCheckUtils]: 26: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,551 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,552 INFO L280 TraceCheckUtils]: 28: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,552 INFO L263 TraceCheckUtils]: 29: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,552 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,553 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,553 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,553 INFO L263 TraceCheckUtils]: 33: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,553 INFO L280 TraceCheckUtils]: 35: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,554 INFO L280 TraceCheckUtils]: 36: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,554 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,554 INFO L280 TraceCheckUtils]: 38: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,554 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,554 INFO L280 TraceCheckUtils]: 40: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,555 INFO L263 TraceCheckUtils]: 41: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,555 INFO L280 TraceCheckUtils]: 42: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,555 INFO L280 TraceCheckUtils]: 43: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,555 INFO L280 TraceCheckUtils]: 44: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,555 INFO L280 TraceCheckUtils]: 45: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,556 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,556 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,556 INFO L280 TraceCheckUtils]: 48: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,556 INFO L280 TraceCheckUtils]: 49: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,556 INFO L280 TraceCheckUtils]: 50: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,557 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,558 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,558 INFO L280 TraceCheckUtils]: 53: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,559 INFO L280 TraceCheckUtils]: 54: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,559 INFO L280 TraceCheckUtils]: 55: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,560 INFO L280 TraceCheckUtils]: 56: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,560 INFO L280 TraceCheckUtils]: 57: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,561 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-18 04:55:35,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,564 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,565 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,566 INFO L280 TraceCheckUtils]: 5: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,566 INFO L280 TraceCheckUtils]: 6: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,567 INFO L263 TraceCheckUtils]: 7: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,567 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,568 INFO L280 TraceCheckUtils]: 9: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,568 INFO L280 TraceCheckUtils]: 10: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,568 INFO L263 TraceCheckUtils]: 11: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,569 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,569 INFO L280 TraceCheckUtils]: 13: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,570 INFO L280 TraceCheckUtils]: 14: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,571 INFO L280 TraceCheckUtils]: 15: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,571 INFO L280 TraceCheckUtils]: 16: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,572 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,573 INFO L280 TraceCheckUtils]: 18: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,573 INFO L263 TraceCheckUtils]: 19: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,573 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,573 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,573 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,574 INFO L280 TraceCheckUtils]: 23: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,574 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,575 INFO L280 TraceCheckUtils]: 25: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,576 INFO L280 TraceCheckUtils]: 26: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,577 INFO L280 TraceCheckUtils]: 27: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,579 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,580 INFO L263 TraceCheckUtils]: 32: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,580 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,580 INFO L280 TraceCheckUtils]: 34: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,580 INFO L280 TraceCheckUtils]: 35: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,580 INFO L280 TraceCheckUtils]: 36: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,581 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,581 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,582 INFO L280 TraceCheckUtils]: 39: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,583 INFO L280 TraceCheckUtils]: 40: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,583 INFO L280 TraceCheckUtils]: 41: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,584 INFO L280 TraceCheckUtils]: 42: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,584 INFO L280 TraceCheckUtils]: 43: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,585 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,586 INFO L280 TraceCheckUtils]: 45: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,586 INFO L263 TraceCheckUtils]: 46: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,587 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,588 INFO L280 TraceCheckUtils]: 48: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,588 INFO L280 TraceCheckUtils]: 49: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,589 INFO L263 TraceCheckUtils]: 50: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,589 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,590 INFO L280 TraceCheckUtils]: 52: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:35,591 INFO L280 TraceCheckUtils]: 53: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,591 INFO L263 TraceCheckUtils]: 54: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,591 INFO L280 TraceCheckUtils]: 55: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,591 INFO L280 TraceCheckUtils]: 56: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,592 INFO L280 TraceCheckUtils]: 57: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,592 INFO L280 TraceCheckUtils]: 58: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,592 INFO L280 TraceCheckUtils]: 59: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,593 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,594 INFO L280 TraceCheckUtils]: 61: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,594 INFO L263 TraceCheckUtils]: 62: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,594 INFO L280 TraceCheckUtils]: 63: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,594 INFO L280 TraceCheckUtils]: 64: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,594 INFO L280 TraceCheckUtils]: 65: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,595 INFO L280 TraceCheckUtils]: 66: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,595 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,596 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,596 INFO L280 TraceCheckUtils]: 69: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,597 INFO L280 TraceCheckUtils]: 70: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,597 INFO L280 TraceCheckUtils]: 71: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,598 INFO L280 TraceCheckUtils]: 72: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,598 INFO L280 TraceCheckUtils]: 73: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,599 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,600 INFO L280 TraceCheckUtils]: 75: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,600 INFO L263 TraceCheckUtils]: 76: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,600 INFO L280 TraceCheckUtils]: 77: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,600 INFO L280 TraceCheckUtils]: 78: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L280 TraceCheckUtils]: 79: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L263 TraceCheckUtils]: 80: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L280 TraceCheckUtils]: 81: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L280 TraceCheckUtils]: 82: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L280 TraceCheckUtils]: 83: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,601 INFO L280 TraceCheckUtils]: 84: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,602 INFO L280 TraceCheckUtils]: 85: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,602 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,602 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,602 INFO L263 TraceCheckUtils]: 88: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,602 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L280 TraceCheckUtils]: 90: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L280 TraceCheckUtils]: 92: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,603 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,604 INFO L280 TraceCheckUtils]: 96: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,604 INFO L280 TraceCheckUtils]: 97: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,604 INFO L280 TraceCheckUtils]: 98: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,606 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,606 INFO L280 TraceCheckUtils]: 100: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,607 INFO L280 TraceCheckUtils]: 101: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,607 INFO L280 TraceCheckUtils]: 102: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,608 INFO L280 TraceCheckUtils]: 103: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,608 INFO L280 TraceCheckUtils]: 104: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,609 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-18 04:55:35,609 INFO L280 TraceCheckUtils]: 106: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,609 INFO L280 TraceCheckUtils]: 107: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,610 INFO L280 TraceCheckUtils]: 108: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-18 04:55:35,610 INFO L280 TraceCheckUtils]: 109: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,610 INFO L280 TraceCheckUtils]: 110: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-18 04:55:35,610 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-18 04:55:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,630 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:35,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,639 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,640 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,640 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,641 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,641 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,641 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,642 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,642 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,642 INFO L263 TraceCheckUtils]: 11: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,642 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,643 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,643 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,643 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,643 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,644 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,644 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,644 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,644 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,644 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,645 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-18 04:55:35,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,646 INFO L263 TraceCheckUtils]: 7: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,648 INFO L280 TraceCheckUtils]: 9: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,649 INFO L263 TraceCheckUtils]: 11: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,649 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,650 INFO L263 TraceCheckUtils]: 15: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,651 INFO L280 TraceCheckUtils]: 17: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,652 INFO L280 TraceCheckUtils]: 18: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,652 INFO L280 TraceCheckUtils]: 19: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,653 INFO L280 TraceCheckUtils]: 20: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,654 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,654 INFO L280 TraceCheckUtils]: 22: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,654 INFO L263 TraceCheckUtils]: 23: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,655 INFO L280 TraceCheckUtils]: 24: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,655 INFO L280 TraceCheckUtils]: 25: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,655 INFO L280 TraceCheckUtils]: 26: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,655 INFO L280 TraceCheckUtils]: 27: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,656 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,656 INFO L280 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,657 INFO L280 TraceCheckUtils]: 30: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,657 INFO L280 TraceCheckUtils]: 31: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,658 INFO L280 TraceCheckUtils]: 32: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,658 INFO L280 TraceCheckUtils]: 33: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,659 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,660 INFO L280 TraceCheckUtils]: 35: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,660 INFO L263 TraceCheckUtils]: 36: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,660 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,660 INFO L280 TraceCheckUtils]: 38: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,661 INFO L280 TraceCheckUtils]: 39: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,661 INFO L280 TraceCheckUtils]: 40: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,661 INFO L280 TraceCheckUtils]: 41: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,662 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,662 INFO L280 TraceCheckUtils]: 43: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,663 INFO L280 TraceCheckUtils]: 44: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,663 INFO L280 TraceCheckUtils]: 45: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,664 INFO L280 TraceCheckUtils]: 46: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,664 INFO L280 TraceCheckUtils]: 47: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,665 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,666 INFO L280 TraceCheckUtils]: 49: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,666 INFO L263 TraceCheckUtils]: 50: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,666 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,667 INFO L280 TraceCheckUtils]: 52: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,667 INFO L280 TraceCheckUtils]: 53: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,668 INFO L263 TraceCheckUtils]: 54: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,669 INFO L280 TraceCheckUtils]: 56: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:35,670 INFO L280 TraceCheckUtils]: 57: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,670 INFO L263 TraceCheckUtils]: 58: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,670 INFO L280 TraceCheckUtils]: 59: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,671 INFO L280 TraceCheckUtils]: 60: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,671 INFO L280 TraceCheckUtils]: 61: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,671 INFO L280 TraceCheckUtils]: 62: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,671 INFO L280 TraceCheckUtils]: 63: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,672 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,672 INFO L280 TraceCheckUtils]: 65: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,673 INFO L263 TraceCheckUtils]: 66: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,673 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,673 INFO L280 TraceCheckUtils]: 68: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,673 INFO L280 TraceCheckUtils]: 69: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,673 INFO L280 TraceCheckUtils]: 70: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,674 INFO L280 TraceCheckUtils]: 71: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,675 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,675 INFO L280 TraceCheckUtils]: 73: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,675 INFO L280 TraceCheckUtils]: 74: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,676 INFO L280 TraceCheckUtils]: 75: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,677 INFO L280 TraceCheckUtils]: 76: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,677 INFO L280 TraceCheckUtils]: 77: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,678 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,679 INFO L280 TraceCheckUtils]: 79: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,679 INFO L263 TraceCheckUtils]: 80: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,679 INFO L280 TraceCheckUtils]: 81: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,679 INFO L280 TraceCheckUtils]: 82: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L280 TraceCheckUtils]: 83: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L263 TraceCheckUtils]: 84: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L280 TraceCheckUtils]: 85: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L280 TraceCheckUtils]: 86: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,680 INFO L280 TraceCheckUtils]: 88: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,681 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,681 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,681 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,682 INFO L263 TraceCheckUtils]: 92: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,682 INFO L280 TraceCheckUtils]: 93: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,682 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,682 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,682 INFO L280 TraceCheckUtils]: 96: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L280 TraceCheckUtils]: 98: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L280 TraceCheckUtils]: 99: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L280 TraceCheckUtils]: 100: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L280 TraceCheckUtils]: 101: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,683 INFO L280 TraceCheckUtils]: 102: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,685 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,685 INFO L280 TraceCheckUtils]: 104: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,686 INFO L280 TraceCheckUtils]: 105: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,687 INFO L280 TraceCheckUtils]: 106: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,687 INFO L280 TraceCheckUtils]: 107: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,688 INFO L280 TraceCheckUtils]: 108: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,689 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-18 04:55:35,689 INFO L280 TraceCheckUtils]: 110: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,689 INFO L280 TraceCheckUtils]: 111: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L280 TraceCheckUtils]: 112: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L280 TraceCheckUtils]: 113: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L280 TraceCheckUtils]: 114: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L280 TraceCheckUtils]: 116: Hoare triple {9581#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,690 INFO L263 TraceCheckUtils]: 117: Hoare triple {9581#false} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L280 TraceCheckUtils]: 118: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L280 TraceCheckUtils]: 119: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L280 TraceCheckUtils]: 120: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L263 TraceCheckUtils]: 121: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L280 TraceCheckUtils]: 122: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,691 INFO L280 TraceCheckUtils]: 123: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,692 INFO L280 TraceCheckUtils]: 124: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,692 INFO L280 TraceCheckUtils]: 125: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,692 INFO L280 TraceCheckUtils]: 126: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,692 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,692 INFO L280 TraceCheckUtils]: 128: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,693 INFO L263 TraceCheckUtils]: 129: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,693 INFO L280 TraceCheckUtils]: 130: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,693 INFO L280 TraceCheckUtils]: 131: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,693 INFO L280 TraceCheckUtils]: 132: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,693 INFO L280 TraceCheckUtils]: 133: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,694 INFO L280 TraceCheckUtils]: 134: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,694 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,694 INFO L280 TraceCheckUtils]: 136: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,695 INFO L280 TraceCheckUtils]: 137: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,695 INFO L280 TraceCheckUtils]: 138: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,695 INFO L280 TraceCheckUtils]: 139: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,695 INFO L280 TraceCheckUtils]: 140: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,696 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-18 04:55:35,696 INFO L280 TraceCheckUtils]: 142: Hoare triple {9581#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,696 INFO L280 TraceCheckUtils]: 143: Hoare triple {9581#false} #res := #t~ret0 + #t~ret1; {9581#false} is VALID [2020-07-18 04:55:35,696 INFO L280 TraceCheckUtils]: 144: Hoare triple {9581#false} havoc #t~ret0; {9581#false} is VALID [2020-07-18 04:55:35,697 INFO L280 TraceCheckUtils]: 145: Hoare triple {9581#false} havoc #t~ret1; {9581#false} is VALID [2020-07-18 04:55:35,697 INFO L280 TraceCheckUtils]: 146: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-18 04:55:35,697 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {9581#false} {9584#(<= main_~x~0 5)} #63#return; {9581#false} is VALID [2020-07-18 04:55:35,717 INFO L263 TraceCheckUtils]: 0: Hoare triple {9580#true} call ULTIMATE.init(); {9580#true} is VALID [2020-07-18 04:55:35,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9580#true} {9580#true} #59#return; {9580#true} is VALID [2020-07-18 04:55:35,718 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret5 := main(); {9580#true} is VALID [2020-07-18 04:55:35,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~x~0 := 5; {9584#(<= main_~x~0 5)} is VALID [2020-07-18 04:55:35,722 INFO L263 TraceCheckUtils]: 5: Hoare triple {9584#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {9580#true} is VALID [2020-07-18 04:55:35,722 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,722 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,722 INFO L263 TraceCheckUtils]: 9: Hoare triple {9580#true} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,722 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,723 INFO L280 TraceCheckUtils]: 11: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,723 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,723 INFO L263 TraceCheckUtils]: 13: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,724 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,725 INFO L280 TraceCheckUtils]: 15: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,725 INFO L280 TraceCheckUtils]: 16: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,726 INFO L263 TraceCheckUtils]: 17: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,726 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,727 INFO L280 TraceCheckUtils]: 19: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,727 INFO L280 TraceCheckUtils]: 20: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,727 INFO L263 TraceCheckUtils]: 21: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,728 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,728 INFO L280 TraceCheckUtils]: 23: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,729 INFO L280 TraceCheckUtils]: 24: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,729 INFO L280 TraceCheckUtils]: 25: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,730 INFO L280 TraceCheckUtils]: 26: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:35,731 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,732 INFO L280 TraceCheckUtils]: 28: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,732 INFO L263 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,732 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,732 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,732 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,732 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,733 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,734 INFO L280 TraceCheckUtils]: 35: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,734 INFO L280 TraceCheckUtils]: 36: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,735 INFO L280 TraceCheckUtils]: 37: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,735 INFO L280 TraceCheckUtils]: 38: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,736 INFO L280 TraceCheckUtils]: 39: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:35,737 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,737 INFO L280 TraceCheckUtils]: 41: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,738 INFO L263 TraceCheckUtils]: 42: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,738 INFO L280 TraceCheckUtils]: 43: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,738 INFO L280 TraceCheckUtils]: 44: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,738 INFO L280 TraceCheckUtils]: 45: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,739 INFO L280 TraceCheckUtils]: 46: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,739 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,740 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,741 INFO L280 TraceCheckUtils]: 49: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,741 INFO L280 TraceCheckUtils]: 50: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,742 INFO L280 TraceCheckUtils]: 51: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,742 INFO L280 TraceCheckUtils]: 52: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,742 INFO L280 TraceCheckUtils]: 53: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:35,744 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,744 INFO L280 TraceCheckUtils]: 55: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-18 04:55:35,744 INFO L263 TraceCheckUtils]: 56: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,745 INFO L280 TraceCheckUtils]: 57: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,745 INFO L280 TraceCheckUtils]: 58: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,746 INFO L280 TraceCheckUtils]: 59: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,747 INFO L263 TraceCheckUtils]: 60: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,747 INFO L280 TraceCheckUtils]: 61: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,748 INFO L280 TraceCheckUtils]: 62: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:35,749 INFO L280 TraceCheckUtils]: 63: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,749 INFO L263 TraceCheckUtils]: 64: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,749 INFO L280 TraceCheckUtils]: 65: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,749 INFO L280 TraceCheckUtils]: 66: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,749 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,750 INFO L280 TraceCheckUtils]: 68: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,750 INFO L280 TraceCheckUtils]: 69: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,751 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,752 INFO L280 TraceCheckUtils]: 71: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,752 INFO L263 TraceCheckUtils]: 72: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,752 INFO L280 TraceCheckUtils]: 73: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,752 INFO L280 TraceCheckUtils]: 74: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,753 INFO L280 TraceCheckUtils]: 75: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,753 INFO L280 TraceCheckUtils]: 76: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,753 INFO L280 TraceCheckUtils]: 77: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,754 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,754 INFO L280 TraceCheckUtils]: 79: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,755 INFO L280 TraceCheckUtils]: 80: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,755 INFO L280 TraceCheckUtils]: 81: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,756 INFO L280 TraceCheckUtils]: 82: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,756 INFO L280 TraceCheckUtils]: 83: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:35,757 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,758 INFO L280 TraceCheckUtils]: 85: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,758 INFO L263 TraceCheckUtils]: 86: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,758 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,758 INFO L280 TraceCheckUtils]: 88: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,758 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L263 TraceCheckUtils]: 90: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L280 TraceCheckUtils]: 92: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L280 TraceCheckUtils]: 93: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,759 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L280 TraceCheckUtils]: 97: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L263 TraceCheckUtils]: 98: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L280 TraceCheckUtils]: 99: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L280 TraceCheckUtils]: 100: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-18 04:55:35,760 INFO L280 TraceCheckUtils]: 101: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L280 TraceCheckUtils]: 102: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L280 TraceCheckUtils]: 104: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L280 TraceCheckUtils]: 105: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L280 TraceCheckUtils]: 106: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,761 INFO L280 TraceCheckUtils]: 107: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,762 INFO L280 TraceCheckUtils]: 108: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,763 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,763 INFO L280 TraceCheckUtils]: 110: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,764 INFO L280 TraceCheckUtils]: 111: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,765 INFO L280 TraceCheckUtils]: 112: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,765 INFO L280 TraceCheckUtils]: 113: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,766 INFO L280 TraceCheckUtils]: 114: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:35,767 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-18 04:55:35,767 INFO L280 TraceCheckUtils]: 116: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,767 INFO L280 TraceCheckUtils]: 117: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L280 TraceCheckUtils]: 118: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L280 TraceCheckUtils]: 119: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L280 TraceCheckUtils]: 120: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L280 TraceCheckUtils]: 122: Hoare triple {9581#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,768 INFO L263 TraceCheckUtils]: 123: Hoare triple {9581#false} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,769 INFO L280 TraceCheckUtils]: 124: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,769 INFO L280 TraceCheckUtils]: 125: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,769 INFO L280 TraceCheckUtils]: 126: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-18 04:55:35,769 INFO L263 TraceCheckUtils]: 127: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-18 04:55:35,769 INFO L280 TraceCheckUtils]: 128: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L280 TraceCheckUtils]: 129: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L280 TraceCheckUtils]: 130: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L280 TraceCheckUtils]: 131: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L280 TraceCheckUtils]: 132: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-18 04:55:35,770 INFO L280 TraceCheckUtils]: 134: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L263 TraceCheckUtils]: 135: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L280 TraceCheckUtils]: 136: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L280 TraceCheckUtils]: 137: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L280 TraceCheckUtils]: 138: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L280 TraceCheckUtils]: 139: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-18 04:55:35,771 INFO L280 TraceCheckUtils]: 140: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L280 TraceCheckUtils]: 142: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L280 TraceCheckUtils]: 143: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L280 TraceCheckUtils]: 144: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L280 TraceCheckUtils]: 145: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L280 TraceCheckUtils]: 146: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-18 04:55:35,772 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-18 04:55:35,777 INFO L280 TraceCheckUtils]: 148: Hoare triple {9581#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L280 TraceCheckUtils]: 149: Hoare triple {9581#false} #res := #t~ret0 + #t~ret1; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L280 TraceCheckUtils]: 150: Hoare triple {9581#false} havoc #t~ret0; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L280 TraceCheckUtils]: 151: Hoare triple {9581#false} havoc #t~ret1; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L280 TraceCheckUtils]: 152: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {9581#false} {9584#(<= main_~x~0 5)} #63#return; {9581#false} is VALID [2020-07-18 04:55:35,778 INFO L280 TraceCheckUtils]: 154: Hoare triple {9581#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9581#false} is VALID [2020-07-18 04:55:35,779 INFO L280 TraceCheckUtils]: 155: Hoare triple {9581#false} ~result~0 := #t~ret4; {9581#false} is VALID [2020-07-18 04:55:35,779 INFO L280 TraceCheckUtils]: 156: Hoare triple {9581#false} havoc #t~ret4; {9581#false} is VALID [2020-07-18 04:55:35,779 INFO L280 TraceCheckUtils]: 157: Hoare triple {9581#false} assume 5 != ~result~0; {9581#false} is VALID [2020-07-18 04:55:35,779 INFO L280 TraceCheckUtils]: 158: Hoare triple {9581#false} assume !false; {9581#false} is VALID [2020-07-18 04:55:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 84 proven. 153 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2020-07-18 04:55:35,802 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [226875332] [2020-07-18 04:55:35,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:35,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-18 04:55:35,803 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717559608] [2020-07-18 04:55:35,803 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 159 [2020-07-18 04:55:35,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:35,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-18 04:55:35,931 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:35,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-18 04:55:35,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:35,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-18 04:55:35,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-18 04:55:35,932 INFO L87 Difference]: Start difference. First operand 121 states and 155 transitions. Second operand 12 states. [2020-07-18 04:55:37,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:37,689 INFO L93 Difference]: Finished difference Result 259 states and 371 transitions. [2020-07-18 04:55:37,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-18 04:55:37,690 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 159 [2020-07-18 04:55:37,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 04:55:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-18 04:55:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 04:55:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-18 04:55:37,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 166 transitions. [2020-07-18 04:55:37,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:37,919 INFO L225 Difference]: With dead ends: 259 [2020-07-18 04:55:37,919 INFO L226 Difference]: Without dead ends: 143 [2020-07-18 04:55:37,921 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-18 04:55:37,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-18 04:55:38,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 131. [2020-07-18 04:55:38,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:38,312 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 131 states. [2020-07-18 04:55:38,312 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 131 states. [2020-07-18 04:55:38,312 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 131 states. [2020-07-18 04:55:38,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:38,318 INFO L93 Difference]: Finished difference Result 143 states and 180 transitions. [2020-07-18 04:55:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2020-07-18 04:55:38,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:38,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:38,319 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 143 states. [2020-07-18 04:55:38,319 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 143 states. [2020-07-18 04:55:38,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:38,326 INFO L93 Difference]: Finished difference Result 143 states and 180 transitions. [2020-07-18 04:55:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2020-07-18 04:55:38,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:38,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:38,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:38,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-07-18 04:55:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2020-07-18 04:55:38,335 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 159 [2020-07-18 04:55:38,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:38,335 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2020-07-18 04:55:38,335 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-18 04:55:38,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 131 states and 164 transitions. [2020-07-18 04:55:38,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2020-07-18 04:55:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-18 04:55:38,658 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:38,658 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:38,658 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-18 04:55:38,658 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:38,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:38,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1930099232, now seen corresponding path program 3 times [2020-07-18 04:55:38,659 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:38,659 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [22981669] [2020-07-18 04:55:38,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,704 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11190#true} {11190#true} #59#return; {11190#true} is VALID [2020-07-18 04:55:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,793 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,793 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,793 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,797 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:38,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:38,798 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,798 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,799 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:38,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,799 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,799 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,800 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,800 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:38,800 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,801 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-18 04:55:38,801 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,801 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,801 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-18 04:55:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,812 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,812 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-18 04:55:38,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:38,813 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,813 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,813 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L263 TraceCheckUtils]: 7: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,814 INFO L280 TraceCheckUtils]: 11: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,815 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,815 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:38,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,815 INFO L263 TraceCheckUtils]: 15: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,816 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,816 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:38,816 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-18 04:55:38,817 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,817 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,817 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-18 04:55:38,818 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,818 INFO L263 TraceCheckUtils]: 28: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,818 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,818 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,818 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-18 04:55:38,819 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-18 04:55:38,820 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-18 04:55:38,820 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,821 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,886 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,887 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,892 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:38,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,895 INFO L263 TraceCheckUtils]: 3: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,896 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,897 INFO L263 TraceCheckUtils]: 11: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,897 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,898 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,898 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,898 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,899 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,900 INFO L280 TraceCheckUtils]: 18: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,900 INFO L280 TraceCheckUtils]: 19: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,901 INFO L280 TraceCheckUtils]: 20: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,902 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,905 INFO L263 TraceCheckUtils]: 3: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,905 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,906 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,906 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:38,906 INFO L263 TraceCheckUtils]: 7: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,906 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,906 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,907 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,908 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,908 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:38,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,908 INFO L263 TraceCheckUtils]: 19: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,908 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,909 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L280 TraceCheckUtils]: 28: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,910 INFO L263 TraceCheckUtils]: 32: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,911 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,911 INFO L280 TraceCheckUtils]: 34: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,911 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,911 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,911 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,912 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-18 04:55:38,918 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:38,918 INFO L280 TraceCheckUtils]: 40: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-18 04:55:38,921 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-18 04:55:38,921 INFO L280 TraceCheckUtils]: 42: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-18 04:55:38,922 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,927 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,928 INFO L280 TraceCheckUtils]: 45: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,928 INFO L263 TraceCheckUtils]: 46: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,929 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,930 INFO L280 TraceCheckUtils]: 48: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:38,930 INFO L280 TraceCheckUtils]: 49: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,931 INFO L263 TraceCheckUtils]: 50: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:38,931 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,931 INFO L280 TraceCheckUtils]: 52: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:38,931 INFO L280 TraceCheckUtils]: 53: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:38,931 INFO L280 TraceCheckUtils]: 54: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:38,932 INFO L280 TraceCheckUtils]: 55: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,932 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,933 INFO L280 TraceCheckUtils]: 57: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,933 INFO L263 TraceCheckUtils]: 58: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:38,933 INFO L280 TraceCheckUtils]: 59: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:38,933 INFO L280 TraceCheckUtils]: 60: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:38,934 INFO L280 TraceCheckUtils]: 61: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:38,934 INFO L280 TraceCheckUtils]: 62: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:38,934 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,935 INFO L280 TraceCheckUtils]: 64: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,935 INFO L280 TraceCheckUtils]: 65: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,936 INFO L280 TraceCheckUtils]: 66: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,936 INFO L280 TraceCheckUtils]: 67: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,937 INFO L280 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,938 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,938 INFO L280 TraceCheckUtils]: 70: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,939 INFO L280 TraceCheckUtils]: 71: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,939 INFO L280 TraceCheckUtils]: 72: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,940 INFO L280 TraceCheckUtils]: 73: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,940 INFO L280 TraceCheckUtils]: 74: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:38,941 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-18 04:55:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:38,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:38,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:38,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:38,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:38,996 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:39,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,000 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,001 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,003 INFO L263 TraceCheckUtils]: 3: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,005 INFO L280 TraceCheckUtils]: 7: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,007 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,008 INFO L280 TraceCheckUtils]: 10: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,008 INFO L263 TraceCheckUtils]: 11: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,009 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,009 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,010 INFO L280 TraceCheckUtils]: 17: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,010 INFO L280 TraceCheckUtils]: 18: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,012 INFO L280 TraceCheckUtils]: 20: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,012 INFO L280 TraceCheckUtils]: 21: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,013 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-18 04:55:39,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,014 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,015 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,016 INFO L280 TraceCheckUtils]: 6: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,016 INFO L263 TraceCheckUtils]: 7: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,016 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,016 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,017 INFO L263 TraceCheckUtils]: 15: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,018 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:39,019 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,019 INFO L263 TraceCheckUtils]: 23: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,019 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-18 04:55:39,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L263 TraceCheckUtils]: 36: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,021 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,022 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,022 INFO L280 TraceCheckUtils]: 40: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,022 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,022 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-18 04:55:39,022 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,023 INFO L280 TraceCheckUtils]: 44: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-18 04:55:39,023 INFO L280 TraceCheckUtils]: 45: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-18 04:55:39,023 INFO L280 TraceCheckUtils]: 46: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-18 04:55:39,023 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,024 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,024 INFO L280 TraceCheckUtils]: 49: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,025 INFO L263 TraceCheckUtils]: 50: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,025 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,026 INFO L280 TraceCheckUtils]: 52: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:39,027 INFO L280 TraceCheckUtils]: 53: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,027 INFO L263 TraceCheckUtils]: 54: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,027 INFO L280 TraceCheckUtils]: 55: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,027 INFO L280 TraceCheckUtils]: 56: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,027 INFO L280 TraceCheckUtils]: 57: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,028 INFO L280 TraceCheckUtils]: 58: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,028 INFO L280 TraceCheckUtils]: 59: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,029 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,029 INFO L280 TraceCheckUtils]: 61: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,029 INFO L263 TraceCheckUtils]: 62: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,029 INFO L280 TraceCheckUtils]: 63: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,030 INFO L280 TraceCheckUtils]: 64: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,030 INFO L280 TraceCheckUtils]: 65: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,030 INFO L280 TraceCheckUtils]: 66: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,031 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,031 INFO L280 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,032 INFO L280 TraceCheckUtils]: 69: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,032 INFO L280 TraceCheckUtils]: 70: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,033 INFO L280 TraceCheckUtils]: 71: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,033 INFO L280 TraceCheckUtils]: 72: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,034 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,035 INFO L280 TraceCheckUtils]: 74: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,035 INFO L280 TraceCheckUtils]: 75: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,036 INFO L280 TraceCheckUtils]: 76: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,036 INFO L280 TraceCheckUtils]: 77: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,037 INFO L280 TraceCheckUtils]: 78: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,038 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-18 04:55:39,038 INFO L280 TraceCheckUtils]: 80: Hoare triple {11382#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-18 04:55:39,039 INFO L263 TraceCheckUtils]: 81: Hoare triple {11382#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,039 INFO L280 TraceCheckUtils]: 82: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,040 INFO L280 TraceCheckUtils]: 83: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,040 INFO L280 TraceCheckUtils]: 84: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,040 INFO L263 TraceCheckUtils]: 85: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,041 INFO L280 TraceCheckUtils]: 86: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,041 INFO L280 TraceCheckUtils]: 87: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,041 INFO L280 TraceCheckUtils]: 88: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,042 INFO L280 TraceCheckUtils]: 89: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,042 INFO L280 TraceCheckUtils]: 90: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,043 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,043 INFO L280 TraceCheckUtils]: 92: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,043 INFO L263 TraceCheckUtils]: 93: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,044 INFO L280 TraceCheckUtils]: 94: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,044 INFO L280 TraceCheckUtils]: 95: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,044 INFO L280 TraceCheckUtils]: 96: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,044 INFO L280 TraceCheckUtils]: 97: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,046 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,050 INFO L280 TraceCheckUtils]: 99: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,053 INFO L280 TraceCheckUtils]: 100: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,054 INFO L280 TraceCheckUtils]: 101: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,054 INFO L280 TraceCheckUtils]: 102: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,055 INFO L280 TraceCheckUtils]: 103: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,056 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-18 04:55:39,056 INFO L280 TraceCheckUtils]: 105: Hoare triple {11191#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11191#false} is VALID [2020-07-18 04:55:39,056 INFO L280 TraceCheckUtils]: 106: Hoare triple {11191#false} #res := #t~ret0 + #t~ret1; {11191#false} is VALID [2020-07-18 04:55:39,056 INFO L280 TraceCheckUtils]: 107: Hoare triple {11191#false} havoc #t~ret0; {11191#false} is VALID [2020-07-18 04:55:39,056 INFO L280 TraceCheckUtils]: 108: Hoare triple {11191#false} havoc #t~ret1; {11191#false} is VALID [2020-07-18 04:55:39,057 INFO L280 TraceCheckUtils]: 109: Hoare triple {11191#false} assume true; {11191#false} is VALID [2020-07-18 04:55:39,057 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11191#false} {11194#(<= 5 main_~x~0)} #63#return; {11191#false} is VALID [2020-07-18 04:55:39,062 INFO L263 TraceCheckUtils]: 0: Hoare triple {11190#true} call ULTIMATE.init(); {11190#true} is VALID [2020-07-18 04:55:39,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11190#true} {11190#true} #59#return; {11190#true} is VALID [2020-07-18 04:55:39,062 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret5 := main(); {11190#true} is VALID [2020-07-18 04:55:39,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~x~0 := 5; {11194#(<= 5 main_~x~0)} is VALID [2020-07-18 04:55:39,063 INFO L263 TraceCheckUtils]: 5: Hoare triple {11194#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {11190#true} is VALID [2020-07-18 04:55:39,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,063 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,063 INFO L263 TraceCheckUtils]: 9: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,064 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,067 INFO L280 TraceCheckUtils]: 11: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,070 INFO L263 TraceCheckUtils]: 13: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,070 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,070 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,070 INFO L263 TraceCheckUtils]: 17: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,070 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L263 TraceCheckUtils]: 21: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,071 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L280 TraceCheckUtils]: 28: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L263 TraceCheckUtils]: 29: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,072 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,073 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,074 INFO L263 TraceCheckUtils]: 42: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L280 TraceCheckUtils]: 44: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L280 TraceCheckUtils]: 45: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L280 TraceCheckUtils]: 46: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,075 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-18 04:55:39,076 INFO L280 TraceCheckUtils]: 49: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-18 04:55:39,076 INFO L280 TraceCheckUtils]: 50: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-18 04:55:39,076 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-18 04:55:39,076 INFO L280 TraceCheckUtils]: 52: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-18 04:55:39,076 INFO L280 TraceCheckUtils]: 53: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,077 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,078 INFO L280 TraceCheckUtils]: 55: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,078 INFO L263 TraceCheckUtils]: 56: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,078 INFO L280 TraceCheckUtils]: 57: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,079 INFO L280 TraceCheckUtils]: 58: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:39,080 INFO L280 TraceCheckUtils]: 59: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,080 INFO L263 TraceCheckUtils]: 60: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,080 INFO L280 TraceCheckUtils]: 61: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,080 INFO L280 TraceCheckUtils]: 62: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-18 04:55:39,081 INFO L280 TraceCheckUtils]: 63: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-18 04:55:39,081 INFO L280 TraceCheckUtils]: 64: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-18 04:55:39,081 INFO L280 TraceCheckUtils]: 65: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,082 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,082 INFO L280 TraceCheckUtils]: 67: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,082 INFO L263 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,083 INFO L280 TraceCheckUtils]: 69: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,083 INFO L280 TraceCheckUtils]: 70: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,083 INFO L280 TraceCheckUtils]: 71: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,083 INFO L280 TraceCheckUtils]: 72: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,084 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,085 INFO L280 TraceCheckUtils]: 74: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,085 INFO L280 TraceCheckUtils]: 75: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,086 INFO L280 TraceCheckUtils]: 76: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,086 INFO L280 TraceCheckUtils]: 77: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,087 INFO L280 TraceCheckUtils]: 78: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,087 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,088 INFO L280 TraceCheckUtils]: 80: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,088 INFO L280 TraceCheckUtils]: 81: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,089 INFO L280 TraceCheckUtils]: 82: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,089 INFO L280 TraceCheckUtils]: 83: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,089 INFO L280 TraceCheckUtils]: 84: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,090 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-18 04:55:39,091 INFO L280 TraceCheckUtils]: 86: Hoare triple {11382#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-18 04:55:39,091 INFO L263 TraceCheckUtils]: 87: Hoare triple {11382#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,091 INFO L280 TraceCheckUtils]: 88: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,092 INFO L280 TraceCheckUtils]: 89: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,093 INFO L280 TraceCheckUtils]: 90: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:39,093 INFO L263 TraceCheckUtils]: 91: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-18 04:55:39,093 INFO L280 TraceCheckUtils]: 92: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,093 INFO L280 TraceCheckUtils]: 93: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:39,094 INFO L280 TraceCheckUtils]: 94: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,094 INFO L280 TraceCheckUtils]: 95: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,095 INFO L280 TraceCheckUtils]: 96: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:39,096 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,096 INFO L280 TraceCheckUtils]: 98: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,096 INFO L263 TraceCheckUtils]: 99: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-18 04:55:39,096 INFO L280 TraceCheckUtils]: 100: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-18 04:55:39,096 INFO L280 TraceCheckUtils]: 101: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-18 04:55:39,096 INFO L280 TraceCheckUtils]: 102: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-18 04:55:39,097 INFO L280 TraceCheckUtils]: 103: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-18 04:55:39,100 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,103 INFO L280 TraceCheckUtils]: 105: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,107 INFO L280 TraceCheckUtils]: 106: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,107 INFO L280 TraceCheckUtils]: 107: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,108 INFO L280 TraceCheckUtils]: 108: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,108 INFO L280 TraceCheckUtils]: 109: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:39,109 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-18 04:55:39,110 INFO L280 TraceCheckUtils]: 111: Hoare triple {11191#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11191#false} is VALID [2020-07-18 04:55:39,110 INFO L280 TraceCheckUtils]: 112: Hoare triple {11191#false} #res := #t~ret0 + #t~ret1; {11191#false} is VALID [2020-07-18 04:55:39,110 INFO L280 TraceCheckUtils]: 113: Hoare triple {11191#false} havoc #t~ret0; {11191#false} is VALID [2020-07-18 04:55:39,110 INFO L280 TraceCheckUtils]: 114: Hoare triple {11191#false} havoc #t~ret1; {11191#false} is VALID [2020-07-18 04:55:39,110 INFO L280 TraceCheckUtils]: 115: Hoare triple {11191#false} assume true; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {11191#false} {11194#(<= 5 main_~x~0)} #63#return; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L280 TraceCheckUtils]: 117: Hoare triple {11191#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L280 TraceCheckUtils]: 118: Hoare triple {11191#false} ~result~0 := #t~ret4; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L280 TraceCheckUtils]: 119: Hoare triple {11191#false} havoc #t~ret4; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L280 TraceCheckUtils]: 120: Hoare triple {11191#false} assume 5 != ~result~0; {11191#false} is VALID [2020-07-18 04:55:39,111 INFO L280 TraceCheckUtils]: 121: Hoare triple {11191#false} assume !false; {11191#false} is VALID [2020-07-18 04:55:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 93 proven. 27 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-07-18 04:55:39,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [22981669] [2020-07-18 04:55:39,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:39,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-18 04:55:39,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999005619] [2020-07-18 04:55:39,121 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 122 [2020-07-18 04:55:39,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:39,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 04:55:39,230 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:39,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 04:55:39,230 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:39,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 04:55:39,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:55:39,231 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand 11 states. [2020-07-18 04:55:40,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:40,679 INFO L93 Difference]: Finished difference Result 257 states and 342 transitions. [2020-07-18 04:55:40,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-18 04:55:40,679 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 122 [2020-07-18 04:55:40,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:55:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-18 04:55:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:55:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-18 04:55:40,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 136 transitions. [2020-07-18 04:55:40,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:40,859 INFO L225 Difference]: With dead ends: 257 [2020-07-18 04:55:40,860 INFO L226 Difference]: Without dead ends: 138 [2020-07-18 04:55:40,861 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-18 04:55:40,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-18 04:55:41,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-07-18 04:55:41,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:41,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 138 states. [2020-07-18 04:55:41,425 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-18 04:55:41,425 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-18 04:55:41,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:41,432 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-18 04:55:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-18 04:55:41,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:41,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:41,433 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-18 04:55:41,433 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-18 04:55:41,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:41,440 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-18 04:55:41,440 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-18 04:55:41,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:41,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:41,442 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:41,442 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-18 04:55:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2020-07-18 04:55:41,448 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 122 [2020-07-18 04:55:41,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:41,449 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2020-07-18 04:55:41,449 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 04:55:41,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 138 states and 174 transitions. [2020-07-18 04:55:41,789 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-18 04:55:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-18 04:55:41,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:41,792 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:41,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-18 04:55:41,795 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:41,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:41,795 INFO L82 PathProgramCache]: Analyzing trace with hash 235403762, now seen corresponding path program 4 times [2020-07-18 04:55:41,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:41,796 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [645447681] [2020-07-18 04:55:41,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:41,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:41,869 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12619#true} {12619#true} #59#return; {12619#true} is VALID [2020-07-18 04:55:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,055 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,056 INFO L280 TraceCheckUtils]: 4: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,057 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,064 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,065 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,066 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,067 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,068 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,070 INFO L280 TraceCheckUtils]: 8: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,071 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,072 INFO L263 TraceCheckUtils]: 11: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,072 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,072 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,072 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,073 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,074 INFO L280 TraceCheckUtils]: 17: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,074 INFO L280 TraceCheckUtils]: 18: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,075 INFO L280 TraceCheckUtils]: 19: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,075 INFO L280 TraceCheckUtils]: 20: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,076 INFO L280 TraceCheckUtils]: 21: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,077 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,083 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,086 INFO L263 TraceCheckUtils]: 3: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,086 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,087 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,088 INFO L280 TraceCheckUtils]: 6: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,088 INFO L263 TraceCheckUtils]: 7: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,088 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,090 INFO L280 TraceCheckUtils]: 11: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,091 INFO L280 TraceCheckUtils]: 12: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,092 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,093 INFO L280 TraceCheckUtils]: 14: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,093 INFO L263 TraceCheckUtils]: 15: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,093 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,093 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,094 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,095 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,096 INFO L280 TraceCheckUtils]: 21: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,097 INFO L280 TraceCheckUtils]: 22: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,098 INFO L280 TraceCheckUtils]: 24: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,100 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,101 INFO L280 TraceCheckUtils]: 27: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,101 INFO L263 TraceCheckUtils]: 28: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,101 INFO L280 TraceCheckUtils]: 29: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,102 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,102 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,102 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,103 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,105 INFO L280 TraceCheckUtils]: 36: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,105 INFO L280 TraceCheckUtils]: 37: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,106 INFO L280 TraceCheckUtils]: 38: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,106 INFO L280 TraceCheckUtils]: 39: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,108 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,122 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,125 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,126 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,127 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,128 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,128 INFO L263 TraceCheckUtils]: 11: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,130 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,131 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,134 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,134 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,135 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,135 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,135 INFO L263 TraceCheckUtils]: 7: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,136 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,137 INFO L280 TraceCheckUtils]: 10: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,137 INFO L263 TraceCheckUtils]: 11: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,140 INFO L280 TraceCheckUtils]: 15: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,140 INFO L280 TraceCheckUtils]: 16: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,141 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,142 INFO L280 TraceCheckUtils]: 18: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,142 INFO L263 TraceCheckUtils]: 19: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,142 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,143 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,143 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,143 INFO L280 TraceCheckUtils]: 23: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,144 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,144 INFO L280 TraceCheckUtils]: 25: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,145 INFO L280 TraceCheckUtils]: 26: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,146 INFO L280 TraceCheckUtils]: 27: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,146 INFO L280 TraceCheckUtils]: 28: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,147 INFO L280 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,148 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,149 INFO L280 TraceCheckUtils]: 31: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,149 INFO L263 TraceCheckUtils]: 32: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,149 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,150 INFO L280 TraceCheckUtils]: 34: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,150 INFO L280 TraceCheckUtils]: 35: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,150 INFO L280 TraceCheckUtils]: 36: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,150 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,151 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,152 INFO L280 TraceCheckUtils]: 39: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,152 INFO L280 TraceCheckUtils]: 40: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,153 INFO L280 TraceCheckUtils]: 41: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,153 INFO L280 TraceCheckUtils]: 42: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,154 INFO L280 TraceCheckUtils]: 43: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,155 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,156 INFO L280 TraceCheckUtils]: 45: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,156 INFO L263 TraceCheckUtils]: 46: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,156 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,156 INFO L280 TraceCheckUtils]: 48: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,157 INFO L280 TraceCheckUtils]: 49: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,157 INFO L263 TraceCheckUtils]: 50: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,157 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,157 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,158 INFO L280 TraceCheckUtils]: 54: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,158 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,158 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,158 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,158 INFO L263 TraceCheckUtils]: 58: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,159 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,159 INFO L280 TraceCheckUtils]: 60: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,159 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,159 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,159 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,160 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,160 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,160 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,160 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,160 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,161 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,162 INFO L280 TraceCheckUtils]: 70: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,162 INFO L280 TraceCheckUtils]: 71: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,163 INFO L280 TraceCheckUtils]: 72: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,164 INFO L280 TraceCheckUtils]: 73: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,164 INFO L280 TraceCheckUtils]: 74: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,165 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-18 04:55:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,320 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,320 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,320 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,321 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,327 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:42,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,330 INFO L263 TraceCheckUtils]: 3: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,330 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,330 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,330 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,331 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,332 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,333 INFO L263 TraceCheckUtils]: 11: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,334 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,335 INFO L280 TraceCheckUtils]: 17: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,336 INFO L280 TraceCheckUtils]: 18: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,337 INFO L280 TraceCheckUtils]: 20: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,338 INFO L280 TraceCheckUtils]: 21: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,339 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,346 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,347 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,347 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,348 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,351 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,351 INFO L263 TraceCheckUtils]: 3: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,352 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,354 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:42,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,355 INFO L263 TraceCheckUtils]: 7: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,357 INFO L280 TraceCheckUtils]: 11: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,357 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,359 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,360 INFO L263 TraceCheckUtils]: 15: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,360 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,361 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,361 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,363 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,364 INFO L280 TraceCheckUtils]: 21: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,365 INFO L280 TraceCheckUtils]: 22: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,367 INFO L280 TraceCheckUtils]: 24: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,368 INFO L280 TraceCheckUtils]: 25: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,370 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,371 INFO L280 TraceCheckUtils]: 27: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,371 INFO L263 TraceCheckUtils]: 28: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,371 INFO L280 TraceCheckUtils]: 29: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,372 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,372 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,372 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,373 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,374 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,375 INFO L280 TraceCheckUtils]: 35: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,376 INFO L280 TraceCheckUtils]: 36: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,377 INFO L280 TraceCheckUtils]: 37: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,378 INFO L280 TraceCheckUtils]: 38: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,379 INFO L280 TraceCheckUtils]: 39: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,381 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,402 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,403 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:42,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,408 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,410 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,410 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,411 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,411 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,412 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,412 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,413 INFO L263 TraceCheckUtils]: 11: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,413 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,413 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,414 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,414 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,415 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,415 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,415 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,416 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,416 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,417 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,419 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,419 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,419 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,421 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,421 INFO L263 TraceCheckUtils]: 7: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,422 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,423 INFO L280 TraceCheckUtils]: 9: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:42,424 INFO L280 TraceCheckUtils]: 10: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,424 INFO L263 TraceCheckUtils]: 11: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,425 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,425 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,425 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,426 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,427 INFO L280 TraceCheckUtils]: 18: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,427 INFO L263 TraceCheckUtils]: 19: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,427 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,428 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,428 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,428 INFO L280 TraceCheckUtils]: 23: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,429 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,430 INFO L280 TraceCheckUtils]: 25: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,432 INFO L280 TraceCheckUtils]: 28: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,433 INFO L280 TraceCheckUtils]: 29: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,435 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,436 INFO L280 TraceCheckUtils]: 31: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,436 INFO L263 TraceCheckUtils]: 32: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,436 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,437 INFO L280 TraceCheckUtils]: 34: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,437 INFO L280 TraceCheckUtils]: 35: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,437 INFO L280 TraceCheckUtils]: 36: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,438 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,439 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,440 INFO L280 TraceCheckUtils]: 39: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,441 INFO L280 TraceCheckUtils]: 40: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,442 INFO L280 TraceCheckUtils]: 41: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,443 INFO L280 TraceCheckUtils]: 42: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,444 INFO L280 TraceCheckUtils]: 43: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,445 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,446 INFO L280 TraceCheckUtils]: 45: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,447 INFO L263 TraceCheckUtils]: 46: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,447 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,447 INFO L280 TraceCheckUtils]: 48: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,448 INFO L280 TraceCheckUtils]: 49: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,448 INFO L263 TraceCheckUtils]: 50: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,448 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,449 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,449 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,449 INFO L280 TraceCheckUtils]: 54: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,450 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,450 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,450 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,451 INFO L263 TraceCheckUtils]: 58: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,451 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,451 INFO L280 TraceCheckUtils]: 60: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,452 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,452 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,452 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,453 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,453 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,453 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,454 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,454 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,455 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,456 INFO L280 TraceCheckUtils]: 70: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,457 INFO L280 TraceCheckUtils]: 71: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,458 INFO L280 TraceCheckUtils]: 72: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,459 INFO L280 TraceCheckUtils]: 73: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,460 INFO L280 TraceCheckUtils]: 74: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,462 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-18 04:55:42,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,471 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,472 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,473 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,474 INFO L280 TraceCheckUtils]: 6: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,474 INFO L263 TraceCheckUtils]: 7: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,475 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,476 INFO L280 TraceCheckUtils]: 9: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,477 INFO L280 TraceCheckUtils]: 10: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,477 INFO L263 TraceCheckUtils]: 11: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,478 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,479 INFO L280 TraceCheckUtils]: 13: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,480 INFO L263 TraceCheckUtils]: 15: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,481 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,481 INFO L280 TraceCheckUtils]: 17: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,482 INFO L280 TraceCheckUtils]: 18: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,483 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,486 INFO L280 TraceCheckUtils]: 20: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,488 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,489 INFO L280 TraceCheckUtils]: 22: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,490 INFO L263 TraceCheckUtils]: 23: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,490 INFO L280 TraceCheckUtils]: 24: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,491 INFO L280 TraceCheckUtils]: 26: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,491 INFO L280 TraceCheckUtils]: 27: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,492 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,493 INFO L280 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,493 INFO L280 TraceCheckUtils]: 30: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,494 INFO L280 TraceCheckUtils]: 31: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,495 INFO L280 TraceCheckUtils]: 32: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,495 INFO L280 TraceCheckUtils]: 33: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,497 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,497 INFO L280 TraceCheckUtils]: 35: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,498 INFO L263 TraceCheckUtils]: 36: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,498 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,498 INFO L280 TraceCheckUtils]: 38: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,498 INFO L280 TraceCheckUtils]: 39: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,498 INFO L280 TraceCheckUtils]: 40: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,499 INFO L280 TraceCheckUtils]: 41: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,500 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,500 INFO L280 TraceCheckUtils]: 43: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,501 INFO L280 TraceCheckUtils]: 44: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,502 INFO L280 TraceCheckUtils]: 45: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,503 INFO L280 TraceCheckUtils]: 46: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,504 INFO L280 TraceCheckUtils]: 47: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,506 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,507 INFO L280 TraceCheckUtils]: 49: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,507 INFO L263 TraceCheckUtils]: 50: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,507 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,508 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,508 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,508 INFO L263 TraceCheckUtils]: 54: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,509 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,509 INFO L280 TraceCheckUtils]: 56: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,509 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,509 INFO L280 TraceCheckUtils]: 58: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,510 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,510 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,510 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,511 INFO L263 TraceCheckUtils]: 62: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,511 INFO L280 TraceCheckUtils]: 63: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,511 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,512 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,512 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,512 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,513 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,513 INFO L280 TraceCheckUtils]: 69: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,513 INFO L280 TraceCheckUtils]: 70: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,513 INFO L280 TraceCheckUtils]: 71: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,514 INFO L280 TraceCheckUtils]: 72: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,515 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,516 INFO L280 TraceCheckUtils]: 74: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,517 INFO L280 TraceCheckUtils]: 75: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,518 INFO L280 TraceCheckUtils]: 76: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,519 INFO L280 TraceCheckUtils]: 77: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,520 INFO L280 TraceCheckUtils]: 78: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,521 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-18 04:55:42,522 INFO L280 TraceCheckUtils]: 80: Hoare triple {12864#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12864#(<= fibo1_~n 5)} is VALID [2020-07-18 04:55:42,523 INFO L263 TraceCheckUtils]: 81: Hoare triple {12864#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,523 INFO L280 TraceCheckUtils]: 82: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,524 INFO L280 TraceCheckUtils]: 83: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,525 INFO L280 TraceCheckUtils]: 84: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,526 INFO L263 TraceCheckUtils]: 85: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,527 INFO L280 TraceCheckUtils]: 86: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,527 INFO L280 TraceCheckUtils]: 87: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,528 INFO L280 TraceCheckUtils]: 88: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,529 INFO L263 TraceCheckUtils]: 89: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,529 INFO L280 TraceCheckUtils]: 90: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,531 INFO L280 TraceCheckUtils]: 91: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:42,532 INFO L280 TraceCheckUtils]: 92: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,532 INFO L263 TraceCheckUtils]: 93: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,533 INFO L280 TraceCheckUtils]: 94: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,533 INFO L280 TraceCheckUtils]: 95: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,533 INFO L280 TraceCheckUtils]: 96: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,534 INFO L280 TraceCheckUtils]: 97: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,534 INFO L280 TraceCheckUtils]: 98: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,535 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,536 INFO L280 TraceCheckUtils]: 100: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,537 INFO L263 TraceCheckUtils]: 101: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,537 INFO L280 TraceCheckUtils]: 102: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,537 INFO L280 TraceCheckUtils]: 103: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,537 INFO L280 TraceCheckUtils]: 104: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,538 INFO L280 TraceCheckUtils]: 105: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,539 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,540 INFO L280 TraceCheckUtils]: 107: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,541 INFO L280 TraceCheckUtils]: 108: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,542 INFO L280 TraceCheckUtils]: 109: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,543 INFO L280 TraceCheckUtils]: 110: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,543 INFO L280 TraceCheckUtils]: 111: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,545 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,546 INFO L280 TraceCheckUtils]: 113: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,547 INFO L263 TraceCheckUtils]: 114: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,547 INFO L280 TraceCheckUtils]: 115: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,547 INFO L280 TraceCheckUtils]: 116: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,547 INFO L280 TraceCheckUtils]: 117: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,548 INFO L280 TraceCheckUtils]: 118: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,548 INFO L280 TraceCheckUtils]: 119: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,549 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,550 INFO L280 TraceCheckUtils]: 121: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,551 INFO L280 TraceCheckUtils]: 122: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,552 INFO L280 TraceCheckUtils]: 123: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,553 INFO L280 TraceCheckUtils]: 124: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,554 INFO L280 TraceCheckUtils]: 125: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,556 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,556 INFO L280 TraceCheckUtils]: 127: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,557 INFO L263 TraceCheckUtils]: 128: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,557 INFO L280 TraceCheckUtils]: 129: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,558 INFO L280 TraceCheckUtils]: 130: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,558 INFO L280 TraceCheckUtils]: 131: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,558 INFO L263 TraceCheckUtils]: 132: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,559 INFO L280 TraceCheckUtils]: 133: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,559 INFO L280 TraceCheckUtils]: 134: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,559 INFO L280 TraceCheckUtils]: 135: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,560 INFO L280 TraceCheckUtils]: 136: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,560 INFO L280 TraceCheckUtils]: 137: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,560 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,560 INFO L280 TraceCheckUtils]: 139: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,560 INFO L263 TraceCheckUtils]: 140: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,561 INFO L280 TraceCheckUtils]: 141: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,561 INFO L280 TraceCheckUtils]: 142: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,561 INFO L280 TraceCheckUtils]: 143: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,561 INFO L280 TraceCheckUtils]: 144: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,562 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,562 INFO L280 TraceCheckUtils]: 146: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,562 INFO L280 TraceCheckUtils]: 147: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,562 INFO L280 TraceCheckUtils]: 148: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,562 INFO L280 TraceCheckUtils]: 149: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,563 INFO L280 TraceCheckUtils]: 150: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,564 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,564 INFO L280 TraceCheckUtils]: 152: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,565 INFO L280 TraceCheckUtils]: 153: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,565 INFO L280 TraceCheckUtils]: 154: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,566 INFO L280 TraceCheckUtils]: 155: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,567 INFO L280 TraceCheckUtils]: 156: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,568 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-18 04:55:42,568 INFO L280 TraceCheckUtils]: 158: Hoare triple {12620#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12620#false} is VALID [2020-07-18 04:55:42,568 INFO L280 TraceCheckUtils]: 159: Hoare triple {12620#false} #res := #t~ret0 + #t~ret1; {12620#false} is VALID [2020-07-18 04:55:42,569 INFO L280 TraceCheckUtils]: 160: Hoare triple {12620#false} havoc #t~ret0; {12620#false} is VALID [2020-07-18 04:55:42,569 INFO L280 TraceCheckUtils]: 161: Hoare triple {12620#false} havoc #t~ret1; {12620#false} is VALID [2020-07-18 04:55:42,569 INFO L280 TraceCheckUtils]: 162: Hoare triple {12620#false} assume true; {12620#false} is VALID [2020-07-18 04:55:42,569 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {12620#false} {12623#(<= main_~x~0 5)} #63#return; {12620#false} is VALID [2020-07-18 04:55:42,592 INFO L263 TraceCheckUtils]: 0: Hoare triple {12619#true} call ULTIMATE.init(); {12619#true} is VALID [2020-07-18 04:55:42,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12619#true} {12619#true} #59#return; {12619#true} is VALID [2020-07-18 04:55:42,593 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret5 := main(); {12619#true} is VALID [2020-07-18 04:55:42,594 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~x~0 := 5; {12623#(<= main_~x~0 5)} is VALID [2020-07-18 04:55:42,594 INFO L263 TraceCheckUtils]: 5: Hoare triple {12623#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {12619#true} is VALID [2020-07-18 04:55:42,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,595 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,595 INFO L263 TraceCheckUtils]: 9: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,596 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,597 INFO L280 TraceCheckUtils]: 11: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,598 INFO L280 TraceCheckUtils]: 12: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,598 INFO L263 TraceCheckUtils]: 13: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,599 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,601 INFO L280 TraceCheckUtils]: 16: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,601 INFO L263 TraceCheckUtils]: 17: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,602 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,603 INFO L280 TraceCheckUtils]: 19: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,604 INFO L263 TraceCheckUtils]: 21: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,605 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,606 INFO L280 TraceCheckUtils]: 23: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,607 INFO L280 TraceCheckUtils]: 24: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,608 INFO L280 TraceCheckUtils]: 25: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,609 INFO L280 TraceCheckUtils]: 26: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-18 04:55:42,611 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,612 INFO L280 TraceCheckUtils]: 28: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,612 INFO L263 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,612 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,613 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,613 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,614 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,615 INFO L280 TraceCheckUtils]: 35: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,616 INFO L280 TraceCheckUtils]: 36: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,619 INFO L280 TraceCheckUtils]: 39: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-18 04:55:42,621 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,622 INFO L280 TraceCheckUtils]: 41: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,622 INFO L263 TraceCheckUtils]: 42: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,622 INFO L280 TraceCheckUtils]: 43: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,623 INFO L280 TraceCheckUtils]: 44: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,623 INFO L280 TraceCheckUtils]: 45: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,623 INFO L280 TraceCheckUtils]: 46: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,624 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,625 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,627 INFO L280 TraceCheckUtils]: 50: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,628 INFO L280 TraceCheckUtils]: 51: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,629 INFO L280 TraceCheckUtils]: 52: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,629 INFO L280 TraceCheckUtils]: 53: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-18 04:55:42,631 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,632 INFO L280 TraceCheckUtils]: 55: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,633 INFO L263 TraceCheckUtils]: 56: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,633 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,633 INFO L280 TraceCheckUtils]: 58: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,634 INFO L263 TraceCheckUtils]: 60: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,634 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,635 INFO L280 TraceCheckUtils]: 63: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,635 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,635 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,636 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,636 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,636 INFO L263 TraceCheckUtils]: 68: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,636 INFO L280 TraceCheckUtils]: 69: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,637 INFO L280 TraceCheckUtils]: 70: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,637 INFO L280 TraceCheckUtils]: 71: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,637 INFO L280 TraceCheckUtils]: 72: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,638 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,638 INFO L280 TraceCheckUtils]: 74: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,638 INFO L280 TraceCheckUtils]: 75: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,638 INFO L280 TraceCheckUtils]: 76: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,639 INFO L280 TraceCheckUtils]: 77: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,639 INFO L280 TraceCheckUtils]: 78: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,640 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,641 INFO L280 TraceCheckUtils]: 80: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,642 INFO L280 TraceCheckUtils]: 81: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,643 INFO L280 TraceCheckUtils]: 82: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,644 INFO L280 TraceCheckUtils]: 83: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,645 INFO L280 TraceCheckUtils]: 84: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-18 04:55:42,646 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-18 04:55:42,647 INFO L280 TraceCheckUtils]: 86: Hoare triple {12864#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12864#(<= fibo1_~n 5)} is VALID [2020-07-18 04:55:42,647 INFO L263 TraceCheckUtils]: 87: Hoare triple {12864#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,648 INFO L280 TraceCheckUtils]: 88: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,649 INFO L280 TraceCheckUtils]: 89: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,649 INFO L280 TraceCheckUtils]: 90: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,649 INFO L263 TraceCheckUtils]: 91: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,650 INFO L280 TraceCheckUtils]: 92: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,651 INFO L280 TraceCheckUtils]: 93: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,651 INFO L280 TraceCheckUtils]: 94: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,652 INFO L263 TraceCheckUtils]: 95: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,652 INFO L280 TraceCheckUtils]: 96: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,653 INFO L280 TraceCheckUtils]: 97: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-18 04:55:42,654 INFO L280 TraceCheckUtils]: 98: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,654 INFO L263 TraceCheckUtils]: 99: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,654 INFO L280 TraceCheckUtils]: 100: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,654 INFO L280 TraceCheckUtils]: 101: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,655 INFO L280 TraceCheckUtils]: 102: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,655 INFO L280 TraceCheckUtils]: 103: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,655 INFO L280 TraceCheckUtils]: 104: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,656 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,657 INFO L280 TraceCheckUtils]: 106: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,657 INFO L263 TraceCheckUtils]: 107: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,657 INFO L280 TraceCheckUtils]: 108: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,657 INFO L280 TraceCheckUtils]: 109: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,658 INFO L280 TraceCheckUtils]: 110: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,658 INFO L280 TraceCheckUtils]: 111: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,659 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,660 INFO L280 TraceCheckUtils]: 113: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,661 INFO L280 TraceCheckUtils]: 114: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,662 INFO L280 TraceCheckUtils]: 115: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,662 INFO L280 TraceCheckUtils]: 116: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,663 INFO L280 TraceCheckUtils]: 117: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,665 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,666 INFO L280 TraceCheckUtils]: 119: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,666 INFO L263 TraceCheckUtils]: 120: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,667 INFO L280 TraceCheckUtils]: 121: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,667 INFO L280 TraceCheckUtils]: 122: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,667 INFO L280 TraceCheckUtils]: 123: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,668 INFO L280 TraceCheckUtils]: 124: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,668 INFO L280 TraceCheckUtils]: 125: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,669 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,670 INFO L280 TraceCheckUtils]: 127: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,671 INFO L280 TraceCheckUtils]: 128: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,672 INFO L280 TraceCheckUtils]: 129: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,673 INFO L280 TraceCheckUtils]: 130: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,673 INFO L280 TraceCheckUtils]: 131: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:42,675 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,676 INFO L280 TraceCheckUtils]: 133: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,677 INFO L263 TraceCheckUtils]: 134: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,677 INFO L280 TraceCheckUtils]: 135: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,677 INFO L280 TraceCheckUtils]: 136: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,677 INFO L280 TraceCheckUtils]: 137: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-18 04:55:42,678 INFO L263 TraceCheckUtils]: 138: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-18 04:55:42,678 INFO L280 TraceCheckUtils]: 139: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,678 INFO L280 TraceCheckUtils]: 140: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-18 04:55:42,679 INFO L280 TraceCheckUtils]: 141: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-18 04:55:42,679 INFO L280 TraceCheckUtils]: 142: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-18 04:55:42,679 INFO L280 TraceCheckUtils]: 143: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,680 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-18 04:55:42,680 INFO L280 TraceCheckUtils]: 145: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,680 INFO L263 TraceCheckUtils]: 146: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-18 04:55:42,680 INFO L280 TraceCheckUtils]: 147: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-18 04:55:42,681 INFO L280 TraceCheckUtils]: 148: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-18 04:55:42,681 INFO L280 TraceCheckUtils]: 149: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-18 04:55:42,681 INFO L280 TraceCheckUtils]: 150: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,682 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-18 04:55:42,682 INFO L280 TraceCheckUtils]: 152: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-18 04:55:42,682 INFO L280 TraceCheckUtils]: 153: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,682 INFO L280 TraceCheckUtils]: 154: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-18 04:55:42,683 INFO L280 TraceCheckUtils]: 155: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-18 04:55:42,683 INFO L280 TraceCheckUtils]: 156: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-18 04:55:42,684 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,685 INFO L280 TraceCheckUtils]: 158: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,686 INFO L280 TraceCheckUtils]: 159: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,687 INFO L280 TraceCheckUtils]: 160: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,688 INFO L280 TraceCheckUtils]: 161: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,689 INFO L280 TraceCheckUtils]: 162: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:42,690 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-18 04:55:42,691 INFO L280 TraceCheckUtils]: 164: Hoare triple {12620#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12620#false} is VALID [2020-07-18 04:55:42,691 INFO L280 TraceCheckUtils]: 165: Hoare triple {12620#false} #res := #t~ret0 + #t~ret1; {12620#false} is VALID [2020-07-18 04:55:42,691 INFO L280 TraceCheckUtils]: 166: Hoare triple {12620#false} havoc #t~ret0; {12620#false} is VALID [2020-07-18 04:55:42,692 INFO L280 TraceCheckUtils]: 167: Hoare triple {12620#false} havoc #t~ret1; {12620#false} is VALID [2020-07-18 04:55:42,692 INFO L280 TraceCheckUtils]: 168: Hoare triple {12620#false} assume true; {12620#false} is VALID [2020-07-18 04:55:42,692 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {12620#false} {12623#(<= main_~x~0 5)} #63#return; {12620#false} is VALID [2020-07-18 04:55:42,693 INFO L280 TraceCheckUtils]: 170: Hoare triple {12620#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {12620#false} is VALID [2020-07-18 04:55:42,693 INFO L280 TraceCheckUtils]: 171: Hoare triple {12620#false} ~result~0 := #t~ret4; {12620#false} is VALID [2020-07-18 04:55:42,693 INFO L280 TraceCheckUtils]: 172: Hoare triple {12620#false} havoc #t~ret4; {12620#false} is VALID [2020-07-18 04:55:42,693 INFO L280 TraceCheckUtils]: 173: Hoare triple {12620#false} assume 5 != ~result~0; {12620#false} is VALID [2020-07-18 04:55:42,694 INFO L280 TraceCheckUtils]: 174: Hoare triple {12620#false} assume !false; {12620#false} is VALID [2020-07-18 04:55:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 107 proven. 178 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2020-07-18 04:55:42,728 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [645447681] [2020-07-18 04:55:42,729 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:42,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-18 04:55:42,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291734746] [2020-07-18 04:55:42,731 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-07-18 04:55:42,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:42,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-18 04:55:42,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:42,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-18 04:55:42,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:42,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-18 04:55:42,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-18 04:55:42,926 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand 14 states. [2020-07-18 04:55:45,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:45,178 INFO L93 Difference]: Finished difference Result 279 states and 385 transitions. [2020-07-18 04:55:45,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-18 04:55:45,178 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-07-18 04:55:45,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-18 04:55:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-18 04:55:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-18 04:55:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-18 04:55:45,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 194 transitions. [2020-07-18 04:55:45,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:45,431 INFO L225 Difference]: With dead ends: 279 [2020-07-18 04:55:45,431 INFO L226 Difference]: Without dead ends: 149 [2020-07-18 04:55:45,436 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756 [2020-07-18 04:55:45,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-18 04:55:45,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 142. [2020-07-18 04:55:45,875 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:45,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 142 states. [2020-07-18 04:55:45,875 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 142 states. [2020-07-18 04:55:45,875 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 142 states. [2020-07-18 04:55:45,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:45,885 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-18 04:55:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-18 04:55:45,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:45,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:45,887 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 149 states. [2020-07-18 04:55:45,887 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 149 states. [2020-07-18 04:55:45,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:45,894 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-18 04:55:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-18 04:55:45,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:45,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:45,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:45,896 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-18 04:55:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 178 transitions. [2020-07-18 04:55:45,902 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 178 transitions. Word has length 175 [2020-07-18 04:55:45,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:45,903 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 178 transitions. [2020-07-18 04:55:45,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-18 04:55:45,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 142 states and 178 transitions. [2020-07-18 04:55:46,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 178 transitions. [2020-07-18 04:55:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-18 04:55:46,209 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:55:46,210 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, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:55:46,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-18 04:55:46,210 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:55:46,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:55:46,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1117162661, now seen corresponding path program 5 times [2020-07-18 04:55:46,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:55:46,211 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [909848200] [2020-07-18 04:55:46,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:55:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,307 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14355#true} {14355#true} #59#return; {14355#true} is VALID [2020-07-18 04:55:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,564 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,565 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,566 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,570 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,571 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:46,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,574 INFO L263 TraceCheckUtils]: 3: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,574 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,576 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,577 INFO L263 TraceCheckUtils]: 11: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,577 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,578 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,579 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,580 INFO L280 TraceCheckUtils]: 17: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,580 INFO L280 TraceCheckUtils]: 18: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,581 INFO L280 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,581 INFO L280 TraceCheckUtils]: 20: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,582 INFO L280 TraceCheckUtils]: 21: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,583 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,588 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,589 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,591 INFO L263 TraceCheckUtils]: 3: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:46,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,594 INFO L263 TraceCheckUtils]: 7: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,594 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,595 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,595 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,595 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,595 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,596 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,597 INFO L280 TraceCheckUtils]: 14: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,597 INFO L263 TraceCheckUtils]: 15: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,598 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,598 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,598 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,598 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,599 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,600 INFO L280 TraceCheckUtils]: 21: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,600 INFO L280 TraceCheckUtils]: 22: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,602 INFO L280 TraceCheckUtils]: 24: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,603 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,604 INFO L280 TraceCheckUtils]: 27: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,604 INFO L263 TraceCheckUtils]: 28: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,605 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,605 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,605 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,605 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,606 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,607 INFO L280 TraceCheckUtils]: 35: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,607 INFO L280 TraceCheckUtils]: 36: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,608 INFO L280 TraceCheckUtils]: 37: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,609 INFO L280 TraceCheckUtils]: 38: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,609 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,610 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,622 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,622 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,626 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,626 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,627 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,628 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,628 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,629 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,629 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,629 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,629 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,629 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,630 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,630 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,630 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,630 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,630 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,631 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,631 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,634 INFO L263 TraceCheckUtils]: 3: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,634 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,635 INFO L280 TraceCheckUtils]: 6: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,636 INFO L263 TraceCheckUtils]: 7: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,636 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,637 INFO L280 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:46,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,638 INFO L263 TraceCheckUtils]: 11: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,638 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,639 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,640 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,641 INFO L280 TraceCheckUtils]: 18: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,641 INFO L263 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,641 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,641 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,642 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,642 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,643 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,643 INFO L280 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,644 INFO L280 TraceCheckUtils]: 26: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,644 INFO L280 TraceCheckUtils]: 27: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,645 INFO L280 TraceCheckUtils]: 28: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,647 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,648 INFO L263 TraceCheckUtils]: 32: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,648 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,648 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,648 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,648 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,649 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,650 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,650 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,651 INFO L280 TraceCheckUtils]: 40: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,651 INFO L280 TraceCheckUtils]: 41: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,652 INFO L280 TraceCheckUtils]: 42: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,653 INFO L280 TraceCheckUtils]: 43: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,654 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,655 INFO L280 TraceCheckUtils]: 45: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,655 INFO L263 TraceCheckUtils]: 46: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,655 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,655 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,655 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,656 INFO L263 TraceCheckUtils]: 50: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,656 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,656 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,656 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,656 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,657 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,657 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,657 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,657 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,657 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,658 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,658 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,658 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,658 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,658 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,659 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,659 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,659 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,659 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,660 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,661 INFO L280 TraceCheckUtils]: 70: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,661 INFO L280 TraceCheckUtils]: 71: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,662 INFO L280 TraceCheckUtils]: 72: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,663 INFO L280 TraceCheckUtils]: 73: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,663 INFO L280 TraceCheckUtils]: 74: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,665 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,703 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,707 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,708 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,709 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,709 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,710 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,710 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,710 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,710 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,710 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,711 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,711 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,711 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,711 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,712 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,712 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,712 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,712 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,712 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,716 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,716 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,717 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,717 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,718 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,718 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,718 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,718 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,719 INFO L263 TraceCheckUtils]: 15: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,720 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,720 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,720 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,721 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,722 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,722 INFO L263 TraceCheckUtils]: 28: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,722 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,722 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,723 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,724 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,725 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,727 INFO L280 TraceCheckUtils]: 2: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,727 INFO L263 TraceCheckUtils]: 3: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,728 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,728 INFO L280 TraceCheckUtils]: 5: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,729 INFO L280 TraceCheckUtils]: 6: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,729 INFO L263 TraceCheckUtils]: 7: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,730 INFO L280 TraceCheckUtils]: 9: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,731 INFO L280 TraceCheckUtils]: 10: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,731 INFO L263 TraceCheckUtils]: 11: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,731 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,732 INFO L280 TraceCheckUtils]: 13: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:46,733 INFO L280 TraceCheckUtils]: 14: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,733 INFO L263 TraceCheckUtils]: 15: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,733 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,734 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,734 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,734 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,734 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,735 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,736 INFO L280 TraceCheckUtils]: 22: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,736 INFO L263 TraceCheckUtils]: 23: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,736 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,736 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,736 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,737 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,738 INFO L280 TraceCheckUtils]: 29: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,739 INFO L280 TraceCheckUtils]: 30: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,739 INFO L280 TraceCheckUtils]: 31: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,740 INFO L280 TraceCheckUtils]: 32: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,740 INFO L280 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,741 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,742 INFO L280 TraceCheckUtils]: 35: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,742 INFO L263 TraceCheckUtils]: 36: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,743 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,743 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,743 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,743 INFO L280 TraceCheckUtils]: 40: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,743 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,744 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,745 INFO L280 TraceCheckUtils]: 43: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,745 INFO L280 TraceCheckUtils]: 44: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,746 INFO L280 TraceCheckUtils]: 45: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,747 INFO L280 TraceCheckUtils]: 46: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,747 INFO L280 TraceCheckUtils]: 47: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,748 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,749 INFO L280 TraceCheckUtils]: 49: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,749 INFO L263 TraceCheckUtils]: 50: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,749 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L263 TraceCheckUtils]: 54: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,750 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,751 INFO L280 TraceCheckUtils]: 58: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,751 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,751 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,751 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,751 INFO L263 TraceCheckUtils]: 62: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,752 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,752 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,752 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,752 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,752 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,753 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,753 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,753 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,753 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,753 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,754 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,755 INFO L280 TraceCheckUtils]: 74: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,755 INFO L280 TraceCheckUtils]: 75: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,756 INFO L280 TraceCheckUtils]: 76: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,757 INFO L280 TraceCheckUtils]: 77: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,758 INFO L280 TraceCheckUtils]: 78: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,759 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,760 INFO L280 TraceCheckUtils]: 80: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,761 INFO L263 TraceCheckUtils]: 81: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,761 INFO L280 TraceCheckUtils]: 82: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,761 INFO L280 TraceCheckUtils]: 83: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,762 INFO L280 TraceCheckUtils]: 84: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,762 INFO L263 TraceCheckUtils]: 85: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,762 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,763 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,763 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,763 INFO L263 TraceCheckUtils]: 89: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,764 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,764 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,764 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,764 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,765 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,765 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,765 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,766 INFO L263 TraceCheckUtils]: 97: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,766 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,766 INFO L280 TraceCheckUtils]: 99: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,767 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,767 INFO L280 TraceCheckUtils]: 101: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,767 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,768 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,768 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,768 INFO L280 TraceCheckUtils]: 105: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,769 INFO L280 TraceCheckUtils]: 106: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,769 INFO L280 TraceCheckUtils]: 107: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,769 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,769 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,770 INFO L263 TraceCheckUtils]: 110: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,770 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,770 INFO L280 TraceCheckUtils]: 112: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,771 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,771 INFO L280 TraceCheckUtils]: 114: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,771 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,772 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,772 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,772 INFO L280 TraceCheckUtils]: 118: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,773 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,773 INFO L280 TraceCheckUtils]: 120: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,773 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,775 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,776 INFO L280 TraceCheckUtils]: 123: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,777 INFO L280 TraceCheckUtils]: 124: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,778 INFO L280 TraceCheckUtils]: 125: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,778 INFO L280 TraceCheckUtils]: 126: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,779 INFO L280 TraceCheckUtils]: 127: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,781 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,840 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,847 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,848 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,849 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,850 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,850 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,851 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,851 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,852 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,853 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,853 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,853 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,854 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,855 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,855 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,861 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,861 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,863 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,863 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,863 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,864 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,864 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,865 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,865 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,865 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,866 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,866 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,866 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,867 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,867 INFO L263 TraceCheckUtils]: 15: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,867 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,868 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,868 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,869 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,869 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,869 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,870 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,870 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,870 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,871 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,871 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,871 INFO L263 TraceCheckUtils]: 28: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,872 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,872 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,872 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,873 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,873 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,874 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,874 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,874 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,875 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,875 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,875 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,887 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,887 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:55:46,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,893 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,894 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,894 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,896 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,896 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,897 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,897 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,897 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,898 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,898 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,898 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,899 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,899 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,899 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,900 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,900 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,900 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,902 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,902 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,902 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,902 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,903 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,903 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,903 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,904 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,904 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,904 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,904 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,904 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,905 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,905 INFO L263 TraceCheckUtils]: 19: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,905 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,905 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,905 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,906 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,906 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,906 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,906 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,906 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L263 TraceCheckUtils]: 32: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,907 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,908 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,908 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,908 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L280 TraceCheckUtils]: 40: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L280 TraceCheckUtils]: 42: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,909 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,910 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,910 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,910 INFO L263 TraceCheckUtils]: 46: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,910 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,910 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,911 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,912 INFO L263 TraceCheckUtils]: 50: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,912 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,912 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,912 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,912 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,913 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,913 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,913 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,913 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,913 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,914 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,914 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,914 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,914 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,915 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,915 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,915 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,916 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,916 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,916 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,917 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,917 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,917 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,918 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,918 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,919 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,929 INFO L263 TraceCheckUtils]: 3: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,930 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,931 INFO L280 TraceCheckUtils]: 6: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,932 INFO L263 TraceCheckUtils]: 7: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,932 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,933 INFO L280 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,934 INFO L263 TraceCheckUtils]: 11: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,935 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,936 INFO L280 TraceCheckUtils]: 13: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,937 INFO L280 TraceCheckUtils]: 14: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,937 INFO L263 TraceCheckUtils]: 15: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,939 INFO L280 TraceCheckUtils]: 17: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:46,940 INFO L280 TraceCheckUtils]: 18: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,941 INFO L263 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,941 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,941 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,942 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,942 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,944 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,944 INFO L280 TraceCheckUtils]: 26: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,945 INFO L263 TraceCheckUtils]: 27: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,945 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,945 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,946 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,946 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,947 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,949 INFO L280 TraceCheckUtils]: 34: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,950 INFO L280 TraceCheckUtils]: 35: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,951 INFO L280 TraceCheckUtils]: 36: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,951 INFO L280 TraceCheckUtils]: 37: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,953 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,954 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,954 INFO L263 TraceCheckUtils]: 40: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,955 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,955 INFO L280 TraceCheckUtils]: 42: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,955 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,956 INFO L280 TraceCheckUtils]: 44: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,956 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,957 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,958 INFO L280 TraceCheckUtils]: 47: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,959 INFO L280 TraceCheckUtils]: 48: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,960 INFO L280 TraceCheckUtils]: 49: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,960 INFO L280 TraceCheckUtils]: 50: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,961 INFO L280 TraceCheckUtils]: 51: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,963 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,964 INFO L280 TraceCheckUtils]: 53: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,964 INFO L263 TraceCheckUtils]: 54: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,965 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,965 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,965 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,965 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,966 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,966 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,966 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,967 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,967 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,967 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,968 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,968 INFO L263 TraceCheckUtils]: 66: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,968 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,969 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,969 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,969 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,969 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,970 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,970 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,970 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,971 INFO L280 TraceCheckUtils]: 75: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,971 INFO L280 TraceCheckUtils]: 76: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,972 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,973 INFO L280 TraceCheckUtils]: 78: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,974 INFO L280 TraceCheckUtils]: 79: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,974 INFO L280 TraceCheckUtils]: 80: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,975 INFO L280 TraceCheckUtils]: 81: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,976 INFO L280 TraceCheckUtils]: 82: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:46,978 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,979 INFO L280 TraceCheckUtils]: 84: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,979 INFO L263 TraceCheckUtils]: 85: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,980 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,980 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,980 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,980 INFO L263 TraceCheckUtils]: 89: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,981 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,981 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,981 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:46,982 INFO L263 TraceCheckUtils]: 93: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:46,982 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,982 INFO L280 TraceCheckUtils]: 95: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,983 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,983 INFO L280 TraceCheckUtils]: 97: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,983 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,983 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:46,984 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,984 INFO L263 TraceCheckUtils]: 101: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,984 INFO L280 TraceCheckUtils]: 102: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,985 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:46,985 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:46,985 INFO L280 TraceCheckUtils]: 105: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,986 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:46,986 INFO L280 TraceCheckUtils]: 107: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,986 INFO L280 TraceCheckUtils]: 108: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,987 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:46,987 INFO L280 TraceCheckUtils]: 110: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:46,987 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,988 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:46,988 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,988 INFO L263 TraceCheckUtils]: 114: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:46,988 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:46,989 INFO L280 TraceCheckUtils]: 116: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:46,989 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:46,989 INFO L280 TraceCheckUtils]: 118: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:46,990 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,990 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:46,990 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:46,991 INFO L280 TraceCheckUtils]: 122: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,991 INFO L280 TraceCheckUtils]: 123: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:46,991 INFO L280 TraceCheckUtils]: 124: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:46,992 INFO L280 TraceCheckUtils]: 125: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:46,993 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,994 INFO L280 TraceCheckUtils]: 127: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,994 INFO L280 TraceCheckUtils]: 128: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,995 INFO L280 TraceCheckUtils]: 129: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,996 INFO L280 TraceCheckUtils]: 130: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,997 INFO L280 TraceCheckUtils]: 131: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:46,999 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,000 INFO L280 TraceCheckUtils]: 133: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,000 INFO L263 TraceCheckUtils]: 134: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,000 INFO L280 TraceCheckUtils]: 135: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,001 INFO L280 TraceCheckUtils]: 136: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,001 INFO L280 TraceCheckUtils]: 137: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,001 INFO L263 TraceCheckUtils]: 138: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,001 INFO L280 TraceCheckUtils]: 139: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,002 INFO L280 TraceCheckUtils]: 140: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,002 INFO L280 TraceCheckUtils]: 141: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,002 INFO L263 TraceCheckUtils]: 142: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,003 INFO L280 TraceCheckUtils]: 143: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,003 INFO L280 TraceCheckUtils]: 144: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,003 INFO L280 TraceCheckUtils]: 145: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,004 INFO L263 TraceCheckUtils]: 146: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,004 INFO L280 TraceCheckUtils]: 147: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,004 INFO L280 TraceCheckUtils]: 148: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,004 INFO L280 TraceCheckUtils]: 149: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,005 INFO L280 TraceCheckUtils]: 150: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,005 INFO L280 TraceCheckUtils]: 151: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,005 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,006 INFO L280 TraceCheckUtils]: 153: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,006 INFO L263 TraceCheckUtils]: 154: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,006 INFO L280 TraceCheckUtils]: 155: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,007 INFO L280 TraceCheckUtils]: 156: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,007 INFO L280 TraceCheckUtils]: 157: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,007 INFO L280 TraceCheckUtils]: 158: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,008 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,008 INFO L280 TraceCheckUtils]: 160: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,008 INFO L280 TraceCheckUtils]: 161: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,008 INFO L280 TraceCheckUtils]: 162: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,009 INFO L280 TraceCheckUtils]: 163: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,009 INFO L280 TraceCheckUtils]: 164: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,009 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:47,010 INFO L280 TraceCheckUtils]: 166: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,010 INFO L263 TraceCheckUtils]: 167: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,010 INFO L280 TraceCheckUtils]: 168: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,011 INFO L280 TraceCheckUtils]: 169: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,011 INFO L280 TraceCheckUtils]: 170: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,011 INFO L280 TraceCheckUtils]: 171: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,011 INFO L280 TraceCheckUtils]: 172: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,012 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:47,012 INFO L280 TraceCheckUtils]: 174: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,012 INFO L280 TraceCheckUtils]: 175: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,013 INFO L280 TraceCheckUtils]: 176: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:47,013 INFO L280 TraceCheckUtils]: 177: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,013 INFO L280 TraceCheckUtils]: 178: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,013 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,014 INFO L280 TraceCheckUtils]: 180: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,014 INFO L263 TraceCheckUtils]: 181: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,014 INFO L280 TraceCheckUtils]: 182: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,015 INFO L280 TraceCheckUtils]: 183: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,015 INFO L280 TraceCheckUtils]: 184: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,015 INFO L263 TraceCheckUtils]: 185: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,016 INFO L280 TraceCheckUtils]: 186: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,016 INFO L280 TraceCheckUtils]: 187: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,016 INFO L280 TraceCheckUtils]: 188: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,016 INFO L280 TraceCheckUtils]: 189: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,017 INFO L280 TraceCheckUtils]: 190: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,017 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:47,017 INFO L280 TraceCheckUtils]: 192: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,018 INFO L263 TraceCheckUtils]: 193: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,018 INFO L280 TraceCheckUtils]: 194: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,018 INFO L280 TraceCheckUtils]: 195: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,018 INFO L280 TraceCheckUtils]: 196: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,019 INFO L280 TraceCheckUtils]: 197: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,019 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:47,019 INFO L280 TraceCheckUtils]: 199: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,020 INFO L280 TraceCheckUtils]: 200: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,020 INFO L280 TraceCheckUtils]: 201: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:47,020 INFO L280 TraceCheckUtils]: 202: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,020 INFO L280 TraceCheckUtils]: 203: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,021 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,021 INFO L280 TraceCheckUtils]: 205: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,021 INFO L280 TraceCheckUtils]: 206: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,022 INFO L280 TraceCheckUtils]: 207: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,022 INFO L280 TraceCheckUtils]: 208: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,022 INFO L280 TraceCheckUtils]: 209: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,023 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,024 INFO L280 TraceCheckUtils]: 211: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,025 INFO L280 TraceCheckUtils]: 212: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,026 INFO L280 TraceCheckUtils]: 213: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret0; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,026 INFO L280 TraceCheckUtils]: 214: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,027 INFO L280 TraceCheckUtils]: 215: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume true; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,029 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14707#(<= 6 |fibo1_#in~n|)} {14359#(<= main_~x~0 5)} #63#return; {14356#false} is VALID [2020-07-18 04:55:47,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {14355#true} call ULTIMATE.init(); {14355#true} is VALID [2020-07-18 04:55:47,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14355#true} {14355#true} #59#return; {14355#true} is VALID [2020-07-18 04:55:47,078 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret5 := main(); {14355#true} is VALID [2020-07-18 04:55:47,079 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~x~0 := 5; {14359#(<= main_~x~0 5)} is VALID [2020-07-18 04:55:47,080 INFO L263 TraceCheckUtils]: 5: Hoare triple {14359#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {14355#true} is VALID [2020-07-18 04:55:47,081 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,082 INFO L280 TraceCheckUtils]: 8: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,083 INFO L263 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,083 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,084 INFO L280 TraceCheckUtils]: 11: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,085 INFO L280 TraceCheckUtils]: 12: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,085 INFO L263 TraceCheckUtils]: 13: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,087 INFO L280 TraceCheckUtils]: 15: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,088 INFO L263 TraceCheckUtils]: 17: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,089 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,090 INFO L280 TraceCheckUtils]: 19: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,091 INFO L280 TraceCheckUtils]: 20: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,091 INFO L263 TraceCheckUtils]: 21: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,092 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,093 INFO L280 TraceCheckUtils]: 23: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-18 04:55:47,094 INFO L280 TraceCheckUtils]: 24: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,094 INFO L263 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,095 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,095 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,096 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,096 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,097 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,098 INFO L280 TraceCheckUtils]: 32: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,098 INFO L263 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,099 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,099 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,099 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,099 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,101 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,102 INFO L280 TraceCheckUtils]: 39: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,102 INFO L280 TraceCheckUtils]: 40: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,103 INFO L280 TraceCheckUtils]: 41: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,104 INFO L280 TraceCheckUtils]: 42: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,105 INFO L280 TraceCheckUtils]: 43: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,107 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,108 INFO L280 TraceCheckUtils]: 45: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,108 INFO L263 TraceCheckUtils]: 46: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,108 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,109 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,109 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,111 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,111 INFO L280 TraceCheckUtils]: 53: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,112 INFO L280 TraceCheckUtils]: 54: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,113 INFO L280 TraceCheckUtils]: 55: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,114 INFO L280 TraceCheckUtils]: 56: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,115 INFO L280 TraceCheckUtils]: 57: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,117 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,117 INFO L280 TraceCheckUtils]: 59: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,118 INFO L263 TraceCheckUtils]: 60: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,118 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,118 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,118 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,118 INFO L263 TraceCheckUtils]: 64: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,119 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,119 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,119 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,119 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,120 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,120 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,120 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,121 INFO L263 TraceCheckUtils]: 72: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,121 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,121 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,121 INFO L280 TraceCheckUtils]: 75: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,122 INFO L280 TraceCheckUtils]: 76: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,122 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,122 INFO L280 TraceCheckUtils]: 78: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,123 INFO L280 TraceCheckUtils]: 79: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,123 INFO L280 TraceCheckUtils]: 80: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,123 INFO L280 TraceCheckUtils]: 81: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,123 INFO L280 TraceCheckUtils]: 82: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,125 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,126 INFO L280 TraceCheckUtils]: 84: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,126 INFO L280 TraceCheckUtils]: 85: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,127 INFO L280 TraceCheckUtils]: 86: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,128 INFO L280 TraceCheckUtils]: 87: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,129 INFO L280 TraceCheckUtils]: 88: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,131 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,131 INFO L280 TraceCheckUtils]: 90: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,132 INFO L263 TraceCheckUtils]: 91: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,132 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,132 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,133 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,133 INFO L263 TraceCheckUtils]: 95: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,133 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,134 INFO L280 TraceCheckUtils]: 97: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,134 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,134 INFO L263 TraceCheckUtils]: 99: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,134 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,135 INFO L280 TraceCheckUtils]: 101: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,135 INFO L280 TraceCheckUtils]: 102: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,135 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,136 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,136 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,136 INFO L280 TraceCheckUtils]: 106: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,136 INFO L263 TraceCheckUtils]: 107: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,137 INFO L280 TraceCheckUtils]: 108: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,137 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,137 INFO L280 TraceCheckUtils]: 110: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,138 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,138 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,138 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,138 INFO L280 TraceCheckUtils]: 114: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,139 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,139 INFO L280 TraceCheckUtils]: 116: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,139 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,140 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:47,140 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,140 INFO L263 TraceCheckUtils]: 120: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,140 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,141 INFO L280 TraceCheckUtils]: 122: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,141 INFO L280 TraceCheckUtils]: 123: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,141 INFO L280 TraceCheckUtils]: 124: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,142 INFO L280 TraceCheckUtils]: 125: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,142 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:47,142 INFO L280 TraceCheckUtils]: 127: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,142 INFO L280 TraceCheckUtils]: 128: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,143 INFO L280 TraceCheckUtils]: 129: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:47,143 INFO L280 TraceCheckUtils]: 130: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,143 INFO L280 TraceCheckUtils]: 131: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,145 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,146 INFO L280 TraceCheckUtils]: 133: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,147 INFO L280 TraceCheckUtils]: 134: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,147 INFO L280 TraceCheckUtils]: 135: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,148 INFO L280 TraceCheckUtils]: 136: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,149 INFO L280 TraceCheckUtils]: 137: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-18 04:55:47,151 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,152 INFO L280 TraceCheckUtils]: 139: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,152 INFO L263 TraceCheckUtils]: 140: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,152 INFO L280 TraceCheckUtils]: 141: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,153 INFO L280 TraceCheckUtils]: 142: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,153 INFO L280 TraceCheckUtils]: 143: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,153 INFO L263 TraceCheckUtils]: 144: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,154 INFO L280 TraceCheckUtils]: 145: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,154 INFO L280 TraceCheckUtils]: 146: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,154 INFO L280 TraceCheckUtils]: 147: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,154 INFO L263 TraceCheckUtils]: 148: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,155 INFO L280 TraceCheckUtils]: 149: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,155 INFO L280 TraceCheckUtils]: 150: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,155 INFO L280 TraceCheckUtils]: 151: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,155 INFO L263 TraceCheckUtils]: 152: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,156 INFO L280 TraceCheckUtils]: 153: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,156 INFO L280 TraceCheckUtils]: 154: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,156 INFO L280 TraceCheckUtils]: 155: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,157 INFO L280 TraceCheckUtils]: 156: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,157 INFO L280 TraceCheckUtils]: 157: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,157 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,157 INFO L280 TraceCheckUtils]: 159: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,158 INFO L263 TraceCheckUtils]: 160: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,158 INFO L280 TraceCheckUtils]: 161: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,158 INFO L280 TraceCheckUtils]: 162: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,158 INFO L280 TraceCheckUtils]: 163: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,159 INFO L280 TraceCheckUtils]: 164: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,159 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,159 INFO L280 TraceCheckUtils]: 166: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,160 INFO L280 TraceCheckUtils]: 167: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,160 INFO L280 TraceCheckUtils]: 168: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,160 INFO L280 TraceCheckUtils]: 169: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,160 INFO L280 TraceCheckUtils]: 170: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,161 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:47,161 INFO L280 TraceCheckUtils]: 172: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,161 INFO L263 TraceCheckUtils]: 173: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,161 INFO L280 TraceCheckUtils]: 174: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,162 INFO L280 TraceCheckUtils]: 175: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,162 INFO L280 TraceCheckUtils]: 176: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,162 INFO L280 TraceCheckUtils]: 177: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,162 INFO L280 TraceCheckUtils]: 178: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,163 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:47,163 INFO L280 TraceCheckUtils]: 180: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,163 INFO L280 TraceCheckUtils]: 181: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,164 INFO L280 TraceCheckUtils]: 182: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:47,164 INFO L280 TraceCheckUtils]: 183: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,164 INFO L280 TraceCheckUtils]: 184: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,164 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-18 04:55:47,165 INFO L280 TraceCheckUtils]: 186: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,165 INFO L263 TraceCheckUtils]: 187: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,165 INFO L280 TraceCheckUtils]: 188: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,165 INFO L280 TraceCheckUtils]: 189: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,166 INFO L280 TraceCheckUtils]: 190: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-18 04:55:47,166 INFO L263 TraceCheckUtils]: 191: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-18 04:55:47,166 INFO L280 TraceCheckUtils]: 192: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,166 INFO L280 TraceCheckUtils]: 193: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-18 04:55:47,167 INFO L280 TraceCheckUtils]: 194: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-18 04:55:47,167 INFO L280 TraceCheckUtils]: 195: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-18 04:55:47,167 INFO L280 TraceCheckUtils]: 196: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,168 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-18 04:55:47,168 INFO L280 TraceCheckUtils]: 198: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,168 INFO L263 TraceCheckUtils]: 199: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-18 04:55:47,168 INFO L280 TraceCheckUtils]: 200: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-18 04:55:47,169 INFO L280 TraceCheckUtils]: 201: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-18 04:55:47,169 INFO L280 TraceCheckUtils]: 202: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-18 04:55:47,169 INFO L280 TraceCheckUtils]: 203: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,169 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-18 04:55:47,170 INFO L280 TraceCheckUtils]: 205: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,170 INFO L280 TraceCheckUtils]: 206: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,170 INFO L280 TraceCheckUtils]: 207: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-18 04:55:47,171 INFO L280 TraceCheckUtils]: 208: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-18 04:55:47,171 INFO L280 TraceCheckUtils]: 209: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,171 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-18 04:55:47,171 INFO L280 TraceCheckUtils]: 211: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-18 04:55:47,172 INFO L280 TraceCheckUtils]: 212: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,172 INFO L280 TraceCheckUtils]: 213: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-18 04:55:47,172 INFO L280 TraceCheckUtils]: 214: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-18 04:55:47,172 INFO L280 TraceCheckUtils]: 215: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-18 04:55:47,174 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,175 INFO L280 TraceCheckUtils]: 217: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,175 INFO L280 TraceCheckUtils]: 218: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,176 INFO L280 TraceCheckUtils]: 219: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret0; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,177 INFO L280 TraceCheckUtils]: 220: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,178 INFO L280 TraceCheckUtils]: 221: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume true; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-18 04:55:47,179 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {14707#(<= 6 |fibo1_#in~n|)} {14359#(<= main_~x~0 5)} #63#return; {14356#false} is VALID [2020-07-18 04:55:47,180 INFO L280 TraceCheckUtils]: 223: Hoare triple {14356#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {14356#false} is VALID [2020-07-18 04:55:47,180 INFO L280 TraceCheckUtils]: 224: Hoare triple {14356#false} ~result~0 := #t~ret4; {14356#false} is VALID [2020-07-18 04:55:47,180 INFO L280 TraceCheckUtils]: 225: Hoare triple {14356#false} havoc #t~ret4; {14356#false} is VALID [2020-07-18 04:55:47,181 INFO L280 TraceCheckUtils]: 226: Hoare triple {14356#false} assume 5 != ~result~0; {14356#false} is VALID [2020-07-18 04:55:47,181 INFO L280 TraceCheckUtils]: 227: Hoare triple {14356#false} assume !false; {14356#false} is VALID [2020-07-18 04:55:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 98 proven. 244 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2020-07-18 04:55:47,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [909848200] [2020-07-18 04:55:47,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:55:47,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-18 04:55:47,225 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879037464] [2020-07-18 04:55:47,226 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 228 [2020-07-18 04:55:47,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:55:47,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 04:55:47,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:47,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 04:55:47,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:55:47,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 04:55:47,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:55:47,405 INFO L87 Difference]: Start difference. First operand 142 states and 178 transitions. Second operand 11 states. [2020-07-18 04:55:48,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:48,963 INFO L93 Difference]: Finished difference Result 171 states and 213 transitions. [2020-07-18 04:55:48,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 04:55:48,963 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 228 [2020-07-18 04:55:48,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:55:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:55:48,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 120 transitions. [2020-07-18 04:55:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:55:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 120 transitions. [2020-07-18 04:55:48,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 120 transitions. [2020-07-18 04:55:49,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:49,119 INFO L225 Difference]: With dead ends: 171 [2020-07-18 04:55:49,119 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 04:55:49,121 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2020-07-18 04:55:49,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 04:55:49,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 04:55:49,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:55:49,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 04:55:49,122 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 04:55:49,122 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 04:55:49,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:49,122 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 04:55:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:55:49,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:49,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:49,123 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 04:55:49,123 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 04:55:49,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:55:49,123 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 04:55:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:55:49,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:49,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:55:49,124 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:55:49,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:55:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 04:55:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 04:55:49,125 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2020-07-18 04:55:49,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:55:49,125 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 04:55:49,125 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 04:55:49,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 04:55:49,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:55:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:55:49,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:55:49,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-18 04:55:49,129 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 04:55:54,970 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 25 [2020-07-18 04:55:55,453 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-18 04:55:55,812 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2020-07-18 04:55:56,670 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2020-07-18 04:55:57,069 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2020-07-18 04:55:57,594 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-18 04:55:57,897 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2020-07-18 04:55:58,369 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2020-07-18 04:55:58,825 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-07-18 04:55:59,383 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-07-18 04:55:59,942 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-07-18 04:56:00,914 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2020-07-18 04:56:01,203 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-07-18 04:56:01,492 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-07-18 04:56:02,195 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2020-07-18 04:56:02,692 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 24 [2020-07-18 04:56:02,765 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,765 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,765 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,765 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,766 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,766 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-18 04:56:02,766 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) the Hoare annotation is: false [2020-07-18 04:56:02,766 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 35 42) the Hoare annotation is: true [2020-07-18 04:56:02,766 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:02,766 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: false [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L38(lines 38 40) the Hoare annotation is: (and (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L38-2(lines 38 40) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-18 04:56:02,767 INFO L264 CegarLoopResult]: At program point L37-3(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-18 04:56:02,768 INFO L271 CegarLoopResult]: At program point fibo2ENTRY(lines 17 25) the Hoare annotation is: true [2020-07-18 04:56:02,768 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (not (<= |fibo2_#in~n| 2)) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,768 INFO L264 CegarLoopResult]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse1 (and (<= 5 |fibo2_#in~n|) .cse0)) (.cse2 (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0 (<= 4 fibo2_~n)))) (and (or (and (<= |fibo2_#in~n| 3) .cse0) .cse1 .cse2) (not (<= |fibo2_#in~n| 2)) (or .cse1 .cse2 (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)))))) [2020-07-18 04:56:02,768 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,769 INFO L264 CegarLoopResult]: At program point L23-2(line 23) the Hoare annotation is: (and (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= |fibo2_#t~ret2| 1) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse0) (and (<= 5 |fibo2_#in~n|) .cse0) (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0 (<= 4 fibo2_~n)))) (not (<= |fibo2_#in~n| 2))) [2020-07-18 04:56:02,769 INFO L264 CegarLoopResult]: At program point L20(lines 20 24) the Hoare annotation is: (and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,769 INFO L264 CegarLoopResult]: At program point L23-3(line 23) the Hoare annotation is: (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse1 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) .cse1 (<= 4 fibo2_~n)) (and (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse1 (<= 3 fibo2_~n)) (and (<= 5 |fibo2_#in~n|) .cse1))) [2020-07-18 04:56:02,769 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (<= |fibo2_#in~n| 0) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,769 INFO L264 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse1 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) .cse1 (<= 4 fibo2_~n)) (and (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse1 (<= 3 fibo2_~n)) (and (<= 5 |fibo2_#in~n|) .cse1))) [2020-07-18 04:56:02,770 INFO L264 CegarLoopResult]: At program point L18(lines 18 24) the Hoare annotation is: (= fibo2_~n |fibo2_#in~n|) [2020-07-18 04:56:02,770 INFO L264 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: (and (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|))) (or (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|)) (<= 5 |fibo2_#in~n|) (and (<= 3 |fibo2_#res|) (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#res| 3) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) (<= 4 fibo2_~n)))) (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n)) [2020-07-18 04:56:02,770 INFO L264 CegarLoopResult]: At program point L23-6(line 23) the Hoare annotation is: (let ((.cse0 (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= fibo2_~n 4) (<= 4 fibo2_~n)))) (and (or (not (<= |fibo2_#in~n| 4)) .cse0 (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))) (or (<= 5 |fibo2_#in~n|) .cse0 (<= |fibo2_#in~n| 3)) (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))) [2020-07-18 04:56:02,770 INFO L264 CegarLoopResult]: At program point fibo2FINAL(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 |fibo2_#in~n|) (not (<= 3 |fibo2_#in~n|)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= |fibo2_#in~n| 3))) (or (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (not (<= |fibo2_#in~n| 2)) (and (<= |fibo2_#in~n| 0) (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point fibo2EXIT(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 |fibo2_#in~n|) (not (<= 3 |fibo2_#in~n|)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= |fibo2_#in~n| 3))) (or (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (not (<= |fibo2_#in~n| 2)) (and (<= |fibo2_#in~n| 0) (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-18 04:56:02,771 INFO L271 CegarLoopResult]: At program point fibo1ENTRY(lines 7 15) the Hoare annotation is: true [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (= fibo1_~n |fibo1_#in~n|)) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1) .cse0 (<= |fibo1_#in~n| 3)) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3) .cse0) (and (<= fibo1_~n 4) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0)))) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (<= |fibo1_#in~n| 1) (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point L13-2(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1) .cse0 (<= |fibo1_#in~n| 3)) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3) .cse0) (and (<= fibo1_~n 4) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0)))) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point fibo1FINAL(lines 7 15) the Hoare annotation is: (let ((.cse3 (<= |fibo1_#in~n| 1)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse4 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse0 (and .cse2 .cse4 (<= |fibo1_#in~n| 0))) (.cse1 (and .cse3 .cse2 (< 0 fibo1_~n) .cse4 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1)))) (and (or (not (<= |fibo1_#in~n| 3)) .cse0 .cse1 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))) (or (not .cse2) .cse0 .cse1) (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse1 (not .cse3)) (or (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse4) (and (<= 6 |fibo1_#in~n|) .cse4))))) [2020-07-18 04:56:02,771 INFO L264 CegarLoopResult]: At program point L10(lines 10 14) the Hoare annotation is: (and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L13-3(line 13) the Hoare annotation is: (let ((.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (and (or (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= |fibo1_#t~ret0| 1) (<= 2 .cse0)) (<= 4 |fibo1_#in~n|)) (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= .cse0 5) .cse1) (and (<= fibo1_~n 4) (<= 3 fibo1_~n) .cse1) (and (<= 6 |fibo1_#in~n|) .cse1))))) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= fibo1_~n |fibo1_#in~n|) (<= |fibo1_#in~n| 0)) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L13-4(line 13) the Hoare annotation is: (let ((.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (and (or (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= |fibo1_#t~ret0| 1) (<= 2 .cse0)) (<= 4 |fibo1_#in~n|)) (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= .cse0 5) .cse1) (and (<= fibo1_~n 4) (<= 3 fibo1_~n) .cse1) (and (<= 6 |fibo1_#in~n|) .cse1))))) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L8(lines 8 14) the Hoare annotation is: (= fibo1_~n |fibo1_#in~n|) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L13-5(line 13) the Hoare annotation is: (let ((.cse1 (= fibo1_~n |fibo1_#in~n|)) (.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (or (and (or (and (<= 3 |fibo1_#t~ret0|) (<= 5 |fibo1_#res|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= |fibo1_#res| 5) (<= .cse0 5)) (<= fibo1_~n 4)) .cse1 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse1) (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= 3 |fibo1_#in~n|) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) (<= |fibo1_#t~ret0| 1) .cse1 (<= |fibo1_#in~n| 3) (<= 2 .cse0)))) [2020-07-18 04:56:02,772 INFO L264 CegarLoopResult]: At program point L13-6(line 13) the Hoare annotation is: (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#in~n|) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) .cse0 (<= |fibo1_#in~n| 3)) (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0))) [2020-07-18 04:56:02,773 INFO L264 CegarLoopResult]: At program point fibo1EXIT(lines 7 15) the Hoare annotation is: (let ((.cse3 (<= |fibo1_#in~n| 1)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse4 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse0 (and .cse2 .cse4 (<= |fibo1_#in~n| 0))) (.cse1 (and .cse3 .cse2 (< 0 fibo1_~n) .cse4 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1)))) (and (or (not (<= |fibo1_#in~n| 3)) .cse0 .cse1 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))) (or (not .cse2) .cse0 .cse1) (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse1 (not .cse3)) (or (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse4) (and (<= 6 |fibo1_#in~n|) .cse4))))) [2020-07-18 04:56:02,782 WARN L151 areAnnotationChecker]: Transition assume !(1 == ~n); from 15619#L20true to 15577#L23true not inductive [2020-07-18 04:56:02,785 WARN L151 areAnnotationChecker]: Transition assume !(1 == ~n); from 15580#L10true to 15606#L13true not inductive [2020-07-18 04:56:02,830 INFO L163 areAnnotationChecker]: CFG has 52 edges. 50 inductive. 2 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 04:56:02,831 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: incorrect Hoare annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 04:56:02,839 INFO L168 Benchmark]: Toolchain (without parser) took 51582.25 ms. Allocated memory was 138.4 MB in the beginning and 557.3 MB in the end (delta: 418.9 MB). Free memory was 103.7 MB in the beginning and 414.1 MB in the end (delta: -310.4 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,839 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.16 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 93.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,841 INFO L168 Benchmark]: Boogie Preprocessor took 125.64 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 93.5 MB in the beginning and 182.8 MB in the end (delta: -89.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,848 INFO L168 Benchmark]: RCFGBuilder took 450.13 ms. Allocated memory is still 203.9 MB. Free memory was 182.1 MB in the beginning and 160.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,854 INFO L168 Benchmark]: TraceAbstraction took 50751.59 ms. Allocated memory was 203.9 MB in the beginning and 557.3 MB in the end (delta: 353.4 MB). Free memory was 160.3 MB in the beginning and 414.1 MB in the end (delta: -253.8 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:02,857 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 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 247.16 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 93.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.64 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 93.5 MB in the beginning and 182.8 MB in the end (delta: -89.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.13 ms. Allocated memory is still 203.9 MB. Free memory was 182.1 MB in the beginning and 160.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 50751.59 ms. Allocated memory was 203.9 MB in the beginning and 557.3 MB in the end (delta: 353.4 MB). Free memory was 160.3 MB in the beginning and 414.1 MB in the end (delta: -253.8 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: AssertionError: incorrect Hoare annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: incorrect Hoare annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:242) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...