/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive/Fibonacci03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 18:36:10,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 18:36:10,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 18:36:10,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 18:36:10,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 18:36:10,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 18:36:10,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 18:36:10,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 18:36:10,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 18:36:10,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 18:36:10,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 18:36:10,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 18:36:10,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 18:36:10,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 18:36:10,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 18:36:10,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 18:36:10,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 18:36:10,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 18:36:10,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 18:36:10,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 18:36:10,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 18:36:10,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 18:36:10,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 18:36:10,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 18:36:10,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 18:36:10,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 18:36:10,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 18:36:10,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 18:36:10,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 18:36:10,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 18:36:10,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 18:36:10,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 18:36:10,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 18:36:10,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 18:36:10,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 18:36:10,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 18:36:10,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 18:36:10,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 18:36:10,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 18:36:10,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 18:36:10,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 18:36:10,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 18:36:10,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 18:36:10,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 18:36:10,302 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 18:36:10,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 18:36:10,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 18:36:10,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 18:36:10,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 18:36:10,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 18:36:10,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 18:36:10,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 18:36:10,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 18:36:10,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 18:36:10,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 18:36:10,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 18:36:10,600 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 18:36:10,600 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci03.c [2020-07-10 18:36:10,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e8559ffc/1ebfdc18202945788320ea8c4aece283/FLAG1a0285f06 [2020-07-10 18:36:11,170 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 18:36:11,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Fibonacci03.c [2020-07-10 18:36:11,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e8559ffc/1ebfdc18202945788320ea8c4aece283/FLAG1a0285f06 [2020-07-10 18:36:11,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e8559ffc/1ebfdc18202945788320ea8c4aece283 [2020-07-10 18:36:11,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 18:36:11,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 18:36:11,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 18:36:11,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 18:36:11,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 18:36:11,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137988a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11, skipping insertion in model container [2020-07-10 18:36:11,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 18:36:11,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 18:36:11,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:36:11,769 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 18:36:11,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:36:11,803 INFO L208 MainTranslator]: Completed translation [2020-07-10 18:36:11,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11 WrapperNode [2020-07-10 18:36:11,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 18:36:11,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 18:36:11,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 18:36:11,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 18:36:11,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (1/1) ... [2020-07-10 18:36:11,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 18:36:11,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 18:36:11,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 18:36:11,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 18:36:11,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (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 [2020-07-10 18:36:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 18:36:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 18:36:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-07-10 18:36:11,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 18:36:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 18:36:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 18:36:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-07-10 18:36:11,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 18:36:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 18:36:11,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 18:36:12,325 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 18:36:12,326 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 18:36:12,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:36:12 BoogieIcfgContainer [2020-07-10 18:36:12,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 18:36:12,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 18:36:12,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 18:36:12,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 18:36:12,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 06:36:11" (1/3) ... [2020-07-10 18:36:12,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad53b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:36:12, skipping insertion in model container [2020-07-10 18:36:12,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:11" (2/3) ... [2020-07-10 18:36:12,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ad53b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:36:12, skipping insertion in model container [2020-07-10 18:36:12,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:36:12" (3/3) ... [2020-07-10 18:36:12,339 INFO L109 eAbstractionObserver]: Analyzing ICFG Fibonacci03.c [2020-07-10 18:36:12,350 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 18:36:12,357 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 18:36:12,371 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 18:36:12,397 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 18:36:12,397 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 18:36:12,397 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 18:36:12,398 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 18:36:12,398 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 18:36:12,398 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 18:36:12,398 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 18:36:12,398 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 18:36:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2020-07-10 18:36:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-10 18:36:12,422 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:12,423 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:12,423 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:12,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:12,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1379859160, now seen corresponding path program 1 times [2020-07-10 18:36:12,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:12,436 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1764178758] [2020-07-10 18:36:12,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:12,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {38#true} assume true; {38#true} is VALID [2020-07-10 18:36:12,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {38#true} {38#true} #49#return; {38#true} is VALID [2020-07-10 18:36:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:12,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {38#true} ~n := #in~n; {48#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:12,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {48#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {49#(<= |fibonacci_#in~n| 0)} #res := 0; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {49#(<= |fibonacci_#in~n| 0)} assume true; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,707 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {49#(<= |fibonacci_#in~n| 0)} {38#true} #53#return; {47#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:12,708 INFO L263 TraceCheckUtils]: 0: Hoare triple {38#true} call ULTIMATE.init(); {38#true} is VALID [2020-07-10 18:36:12,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {38#true} assume true; {38#true} is VALID [2020-07-10 18:36:12,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {38#true} {38#true} #49#return; {38#true} is VALID [2020-07-10 18:36:12,711 INFO L263 TraceCheckUtils]: 3: Hoare triple {38#true} call #t~ret4 := main(); {38#true} is VALID [2020-07-10 18:36:12,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {38#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {38#true} is VALID [2020-07-10 18:36:12,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {38#true} ~x~0 := #t~nondet2; {38#true} is VALID [2020-07-10 18:36:12,713 INFO L280 TraceCheckUtils]: 6: Hoare triple {38#true} havoc #t~nondet2; {38#true} is VALID [2020-07-10 18:36:12,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {38#true} assume !(~x~0 > 46); {38#true} is VALID [2020-07-10 18:36:12,715 INFO L263 TraceCheckUtils]: 8: Hoare triple {38#true} call #t~ret3 := fibonacci(~x~0); {38#true} is VALID [2020-07-10 18:36:12,716 INFO L280 TraceCheckUtils]: 9: Hoare triple {38#true} ~n := #in~n; {48#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:12,718 INFO L280 TraceCheckUtils]: 10: Hoare triple {48#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,722 INFO L280 TraceCheckUtils]: 11: Hoare triple {49#(<= |fibonacci_#in~n| 0)} #res := 0; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,730 INFO L280 TraceCheckUtils]: 12: Hoare triple {49#(<= |fibonacci_#in~n| 0)} assume true; {49#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:12,740 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {49#(<= |fibonacci_#in~n| 0)} {38#true} #53#return; {47#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:12,745 INFO L280 TraceCheckUtils]: 14: Hoare triple {47#(<= main_~x~0 0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {47#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:12,748 INFO L280 TraceCheckUtils]: 15: Hoare triple {47#(<= main_~x~0 0)} ~result~0 := #t~ret3; {47#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:12,749 INFO L280 TraceCheckUtils]: 16: Hoare triple {47#(<= main_~x~0 0)} havoc #t~ret3; {47#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:12,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {47#(<= main_~x~0 0)} assume !(~x~0 < 9 || ~result~0 >= 34); {39#false} is VALID [2020-07-10 18:36:12,752 INFO L280 TraceCheckUtils]: 18: Hoare triple {39#false} assume !false; {39#false} is VALID [2020-07-10 18:36:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:36:12,757 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:12,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1764178758] [2020-07-10 18:36:12,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:12,761 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:36:12,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066952693] [2020-07-10 18:36:12,769 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-07-10 18:36:12,772 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:12,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:36:12,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:12,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:36:12,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:12,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:36:12,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:36:12,835 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 5 states. [2020-07-10 18:36:13,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,188 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2020-07-10 18:36:13,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:36:13,188 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-07-10 18:36:13,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2020-07-10 18:36:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:13,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 57 transitions. [2020-07-10 18:36:13,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 57 transitions. [2020-07-10 18:36:13,328 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:13,341 INFO L225 Difference]: With dead ends: 50 [2020-07-10 18:36:13,342 INFO L226 Difference]: Without dead ends: 31 [2020-07-10 18:36:13,345 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 [2020-07-10 18:36:13,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-10 18:36:13,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-07-10 18:36:13,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:13,412 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2020-07-10 18:36:13,413 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-10 18:36:13,413 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-10 18:36:13,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,419 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2020-07-10 18:36:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-07-10 18:36:13,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:13,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:13,421 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-10 18:36:13,422 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-10 18:36:13,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,427 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2020-07-10 18:36:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-07-10 18:36:13,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:13,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:13,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:13,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-10 18:36:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2020-07-10 18:36:13,435 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 19 [2020-07-10 18:36:13,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:13,436 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2020-07-10 18:36:13,436 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:36:13,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 35 transitions. [2020-07-10 18:36:13,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-07-10 18:36:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-10 18:36:13,496 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:13,496 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:13,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 18:36:13,496 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:13,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:13,497 INFO L82 PathProgramCache]: Analyzing trace with hash -2056866127, now seen corresponding path program 1 times [2020-07-10 18:36:13,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:13,498 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1957511397] [2020-07-10 18:36:13,498 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:13,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {278#true} assume true; {278#true} is VALID [2020-07-10 18:36:13,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {278#true} {278#true} #49#return; {278#true} is VALID [2020-07-10 18:36:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:13,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {278#true} ~n := #in~n; {289#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:13,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {289#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {289#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:13,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {289#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,579 INFO L280 TraceCheckUtils]: 3: Hoare triple {290#(<= |fibonacci_#in~n| 1)} #res := 1; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {290#(<= |fibonacci_#in~n| 1)} assume true; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,581 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {290#(<= |fibonacci_#in~n| 1)} {278#true} #53#return; {288#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:13,582 INFO L263 TraceCheckUtils]: 0: Hoare triple {278#true} call ULTIMATE.init(); {278#true} is VALID [2020-07-10 18:36:13,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {278#true} assume true; {278#true} is VALID [2020-07-10 18:36:13,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {278#true} {278#true} #49#return; {278#true} is VALID [2020-07-10 18:36:13,583 INFO L263 TraceCheckUtils]: 3: Hoare triple {278#true} call #t~ret4 := main(); {278#true} is VALID [2020-07-10 18:36:13,583 INFO L280 TraceCheckUtils]: 4: Hoare triple {278#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {278#true} is VALID [2020-07-10 18:36:13,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {278#true} ~x~0 := #t~nondet2; {278#true} is VALID [2020-07-10 18:36:13,584 INFO L280 TraceCheckUtils]: 6: Hoare triple {278#true} havoc #t~nondet2; {278#true} is VALID [2020-07-10 18:36:13,584 INFO L280 TraceCheckUtils]: 7: Hoare triple {278#true} assume !(~x~0 > 46); {278#true} is VALID [2020-07-10 18:36:13,585 INFO L263 TraceCheckUtils]: 8: Hoare triple {278#true} call #t~ret3 := fibonacci(~x~0); {278#true} is VALID [2020-07-10 18:36:13,585 INFO L280 TraceCheckUtils]: 9: Hoare triple {278#true} ~n := #in~n; {289#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:13,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {289#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {289#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:13,587 INFO L280 TraceCheckUtils]: 11: Hoare triple {289#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,588 INFO L280 TraceCheckUtils]: 12: Hoare triple {290#(<= |fibonacci_#in~n| 1)} #res := 1; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,589 INFO L280 TraceCheckUtils]: 13: Hoare triple {290#(<= |fibonacci_#in~n| 1)} assume true; {290#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:13,590 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {290#(<= |fibonacci_#in~n| 1)} {278#true} #53#return; {288#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:13,591 INFO L280 TraceCheckUtils]: 15: Hoare triple {288#(<= main_~x~0 1)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {288#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:13,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {288#(<= main_~x~0 1)} ~result~0 := #t~ret3; {288#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:13,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {288#(<= main_~x~0 1)} havoc #t~ret3; {288#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:13,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {288#(<= main_~x~0 1)} assume !(~x~0 < 9 || ~result~0 >= 34); {279#false} is VALID [2020-07-10 18:36:13,594 INFO L280 TraceCheckUtils]: 19: Hoare triple {279#false} assume !false; {279#false} is VALID [2020-07-10 18:36:13,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:36:13,595 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:13,596 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1957511397] [2020-07-10 18:36:13,596 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:13,596 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:36:13,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079490059] [2020-07-10 18:36:13,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-07-10 18:36:13,598 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:13,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:36:13,624 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:13,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:36:13,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:13,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:36:13,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:36:13,626 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2020-07-10 18:36:13,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,833 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2020-07-10 18:36:13,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:36:13,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-07-10 18:36:13,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-10 18:36:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 41 transitions. [2020-07-10 18:36:13,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 41 transitions. [2020-07-10 18:36:13,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:13,900 INFO L225 Difference]: With dead ends: 39 [2020-07-10 18:36:13,900 INFO L226 Difference]: Without dead ends: 33 [2020-07-10 18:36:13,902 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 [2020-07-10 18:36:13,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-10 18:36:13,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2020-07-10 18:36:13,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:13,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 31 states. [2020-07-10 18:36:13,944 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 31 states. [2020-07-10 18:36:13,944 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 31 states. [2020-07-10 18:36:13,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,948 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2020-07-10 18:36:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2020-07-10 18:36:13,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:13,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:13,950 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 33 states. [2020-07-10 18:36:13,950 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 33 states. [2020-07-10 18:36:13,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:13,954 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2020-07-10 18:36:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2020-07-10 18:36:13,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:13,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:13,956 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:13,956 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-10 18:36:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2020-07-10 18:36:13,960 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 20 [2020-07-10 18:36:13,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:13,960 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2020-07-10 18:36:13,960 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:36:13,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 35 transitions. [2020-07-10 18:36:14,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-07-10 18:36:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-10 18:36:14,012 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:14,012 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-07-10 18:36:14,013 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 18:36:14,013 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:14,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:14,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1274124978, now seen corresponding path program 1 times [2020-07-10 18:36:14,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:14,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1949677202] [2020-07-10 18:36:14,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {501#true} assume true; {501#true} is VALID [2020-07-10 18:36:14,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {501#true} {501#true} #49#return; {501#true} is VALID [2020-07-10 18:36:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {501#true} ~n := #in~n; {539#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {539#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {540#(<= |fibonacci_#in~n| 0)} #res := 0; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,178 INFO L280 TraceCheckUtils]: 3: Hoare triple {540#(<= |fibonacci_#in~n| 0)} assume true; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,180 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {540#(<= |fibonacci_#in~n| 0)} {528#(< 1 fibonacci_~n)} #45#return; {502#false} is VALID [2020-07-10 18:36:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {501#true} ~n := #in~n; {501#true} is VALID [2020-07-10 18:36:14,187 INFO L280 TraceCheckUtils]: 1: Hoare triple {501#true} assume ~n < 1; {501#true} is VALID [2020-07-10 18:36:14,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {501#true} #res := 0; {501#true} is VALID [2020-07-10 18:36:14,188 INFO L280 TraceCheckUtils]: 3: Hoare triple {501#true} assume true; {501#true} is VALID [2020-07-10 18:36:14,189 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {501#true} {502#false} #47#return; {502#false} is VALID [2020-07-10 18:36:14,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {501#true} ~n := #in~n; {501#true} is VALID [2020-07-10 18:36:14,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {501#true} assume !(~n < 1); {527#(< 0 fibonacci_~n)} is VALID [2020-07-10 18:36:14,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {527#(< 0 fibonacci_~n)} assume !(1 == ~n); {528#(< 1 fibonacci_~n)} is VALID [2020-07-10 18:36:14,192 INFO L263 TraceCheckUtils]: 3: Hoare triple {528#(< 1 fibonacci_~n)} call #t~ret0 := fibonacci(~n - 1); {501#true} is VALID [2020-07-10 18:36:14,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {501#true} ~n := #in~n; {539#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {539#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,194 INFO L280 TraceCheckUtils]: 6: Hoare triple {540#(<= |fibonacci_#in~n| 0)} #res := 0; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,195 INFO L280 TraceCheckUtils]: 7: Hoare triple {540#(<= |fibonacci_#in~n| 0)} assume true; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,197 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {540#(<= |fibonacci_#in~n| 0)} {528#(< 1 fibonacci_~n)} #45#return; {502#false} is VALID [2020-07-10 18:36:14,197 INFO L280 TraceCheckUtils]: 9: Hoare triple {502#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {502#false} is VALID [2020-07-10 18:36:14,198 INFO L263 TraceCheckUtils]: 10: Hoare triple {502#false} call #t~ret1 := fibonacci(~n - 2); {501#true} is VALID [2020-07-10 18:36:14,198 INFO L280 TraceCheckUtils]: 11: Hoare triple {501#true} ~n := #in~n; {501#true} is VALID [2020-07-10 18:36:14,199 INFO L280 TraceCheckUtils]: 12: Hoare triple {501#true} assume ~n < 1; {501#true} is VALID [2020-07-10 18:36:14,199 INFO L280 TraceCheckUtils]: 13: Hoare triple {501#true} #res := 0; {501#true} is VALID [2020-07-10 18:36:14,199 INFO L280 TraceCheckUtils]: 14: Hoare triple {501#true} assume true; {501#true} is VALID [2020-07-10 18:36:14,200 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {501#true} {502#false} #47#return; {502#false} is VALID [2020-07-10 18:36:14,200 INFO L280 TraceCheckUtils]: 16: Hoare triple {502#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {502#false} is VALID [2020-07-10 18:36:14,200 INFO L280 TraceCheckUtils]: 17: Hoare triple {502#false} #res := #t~ret0 + #t~ret1; {502#false} is VALID [2020-07-10 18:36:14,201 INFO L280 TraceCheckUtils]: 18: Hoare triple {502#false} havoc #t~ret1; {502#false} is VALID [2020-07-10 18:36:14,201 INFO L280 TraceCheckUtils]: 19: Hoare triple {502#false} havoc #t~ret0; {502#false} is VALID [2020-07-10 18:36:14,202 INFO L280 TraceCheckUtils]: 20: Hoare triple {502#false} assume true; {502#false} is VALID [2020-07-10 18:36:14,202 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {502#false} {501#true} #53#return; {502#false} is VALID [2020-07-10 18:36:14,203 INFO L263 TraceCheckUtils]: 0: Hoare triple {501#true} call ULTIMATE.init(); {501#true} is VALID [2020-07-10 18:36:14,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {501#true} assume true; {501#true} is VALID [2020-07-10 18:36:14,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {501#true} {501#true} #49#return; {501#true} is VALID [2020-07-10 18:36:14,205 INFO L263 TraceCheckUtils]: 3: Hoare triple {501#true} call #t~ret4 := main(); {501#true} is VALID [2020-07-10 18:36:14,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {501#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {501#true} is VALID [2020-07-10 18:36:14,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {501#true} ~x~0 := #t~nondet2; {501#true} is VALID [2020-07-10 18:36:14,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {501#true} havoc #t~nondet2; {501#true} is VALID [2020-07-10 18:36:14,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {501#true} assume !(~x~0 > 46); {501#true} is VALID [2020-07-10 18:36:14,207 INFO L263 TraceCheckUtils]: 8: Hoare triple {501#true} call #t~ret3 := fibonacci(~x~0); {501#true} is VALID [2020-07-10 18:36:14,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {501#true} ~n := #in~n; {501#true} is VALID [2020-07-10 18:36:14,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {501#true} assume !(~n < 1); {527#(< 0 fibonacci_~n)} is VALID [2020-07-10 18:36:14,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {527#(< 0 fibonacci_~n)} assume !(1 == ~n); {528#(< 1 fibonacci_~n)} is VALID [2020-07-10 18:36:14,210 INFO L263 TraceCheckUtils]: 12: Hoare triple {528#(< 1 fibonacci_~n)} call #t~ret0 := fibonacci(~n - 1); {501#true} is VALID [2020-07-10 18:36:14,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {501#true} ~n := #in~n; {539#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,212 INFO L280 TraceCheckUtils]: 14: Hoare triple {539#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,213 INFO L280 TraceCheckUtils]: 15: Hoare triple {540#(<= |fibonacci_#in~n| 0)} #res := 0; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,214 INFO L280 TraceCheckUtils]: 16: Hoare triple {540#(<= |fibonacci_#in~n| 0)} assume true; {540#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,216 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {540#(<= |fibonacci_#in~n| 0)} {528#(< 1 fibonacci_~n)} #45#return; {502#false} is VALID [2020-07-10 18:36:14,216 INFO L280 TraceCheckUtils]: 18: Hoare triple {502#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {502#false} is VALID [2020-07-10 18:36:14,217 INFO L263 TraceCheckUtils]: 19: Hoare triple {502#false} call #t~ret1 := fibonacci(~n - 2); {501#true} is VALID [2020-07-10 18:36:14,217 INFO L280 TraceCheckUtils]: 20: Hoare triple {501#true} ~n := #in~n; {501#true} is VALID [2020-07-10 18:36:14,217 INFO L280 TraceCheckUtils]: 21: Hoare triple {501#true} assume ~n < 1; {501#true} is VALID [2020-07-10 18:36:14,218 INFO L280 TraceCheckUtils]: 22: Hoare triple {501#true} #res := 0; {501#true} is VALID [2020-07-10 18:36:14,218 INFO L280 TraceCheckUtils]: 23: Hoare triple {501#true} assume true; {501#true} is VALID [2020-07-10 18:36:14,218 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {501#true} {502#false} #47#return; {502#false} is VALID [2020-07-10 18:36:14,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {502#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {502#false} is VALID [2020-07-10 18:36:14,219 INFO L280 TraceCheckUtils]: 26: Hoare triple {502#false} #res := #t~ret0 + #t~ret1; {502#false} is VALID [2020-07-10 18:36:14,219 INFO L280 TraceCheckUtils]: 27: Hoare triple {502#false} havoc #t~ret1; {502#false} is VALID [2020-07-10 18:36:14,220 INFO L280 TraceCheckUtils]: 28: Hoare triple {502#false} havoc #t~ret0; {502#false} is VALID [2020-07-10 18:36:14,220 INFO L280 TraceCheckUtils]: 29: Hoare triple {502#false} assume true; {502#false} is VALID [2020-07-10 18:36:14,221 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {502#false} {501#true} #53#return; {502#false} is VALID [2020-07-10 18:36:14,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {502#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {502#false} is VALID [2020-07-10 18:36:14,222 INFO L280 TraceCheckUtils]: 32: Hoare triple {502#false} ~result~0 := #t~ret3; {502#false} is VALID [2020-07-10 18:36:14,222 INFO L280 TraceCheckUtils]: 33: Hoare triple {502#false} havoc #t~ret3; {502#false} is VALID [2020-07-10 18:36:14,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {502#false} assume !(~x~0 < 9 || ~result~0 >= 34); {502#false} is VALID [2020-07-10 18:36:14,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {502#false} assume !false; {502#false} is VALID [2020-07-10 18:36:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 18:36:14,225 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:14,226 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1949677202] [2020-07-10 18:36:14,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:14,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:36:14,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962968930] [2020-07-10 18:36:14,227 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-10 18:36:14,228 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:14,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:36:14,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:36:14,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:14,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:36:14,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:36:14,279 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2020-07-10 18:36:14,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:14,557 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2020-07-10 18:36:14,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 18:36:14,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-10 18:36:14,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2020-07-10 18:36:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2020-07-10 18:36:14,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 63 transitions. [2020-07-10 18:36:14,653 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,656 INFO L225 Difference]: With dead ends: 55 [2020-07-10 18:36:14,656 INFO L226 Difference]: Without dead ends: 33 [2020-07-10 18:36:14,657 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-10 18:36:14,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-10 18:36:14,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-10 18:36:14,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:14,714 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-10 18:36:14,714 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 18:36:14,714 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 18:36:14,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:14,717 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2020-07-10 18:36:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2020-07-10 18:36:14,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:14,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:14,719 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-10 18:36:14,719 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-10 18:36:14,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:14,722 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2020-07-10 18:36:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2020-07-10 18:36:14,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:14,723 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:14,723 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:14,723 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-10 18:36:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2020-07-10 18:36:14,732 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 36 [2020-07-10 18:36:14,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:14,733 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2020-07-10 18:36:14,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:36:14,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 37 transitions. [2020-07-10 18:36:14,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2020-07-10 18:36:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-10 18:36:14,792 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:14,792 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-07-10 18:36:14,793 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 18:36:14,793 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:14,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:14,793 INFO L82 PathProgramCache]: Analyzing trace with hash -2043121517, now seen corresponding path program 1 times [2020-07-10 18:36:14,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:14,794 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247770924] [2020-07-10 18:36:14,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {793#true} assume true; {793#true} is VALID [2020-07-10 18:36:14,844 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {793#true} {793#true} #49#return; {793#true} is VALID [2020-07-10 18:36:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {793#true} ~n := #in~n; {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {834#(<= |fibonacci_#in~n| 1)} #res := 1; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {834#(<= |fibonacci_#in~n| 1)} assume true; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,912 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {834#(<= |fibonacci_#in~n| 1)} {821#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {793#true} ~n := #in~n; {793#true} is VALID [2020-07-10 18:36:14,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {793#true} assume ~n < 1; {793#true} is VALID [2020-07-10 18:36:14,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {793#true} #res := 0; {793#true} is VALID [2020-07-10 18:36:14,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {793#true} assume true; {793#true} is VALID [2020-07-10 18:36:14,922 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {793#true} {828#(<= |fibonacci_#in~n| 2)} #47#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {793#true} ~n := #in~n; {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,925 INFO L263 TraceCheckUtils]: 3: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {793#true} is VALID [2020-07-10 18:36:14,925 INFO L280 TraceCheckUtils]: 4: Hoare triple {793#true} ~n := #in~n; {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,927 INFO L280 TraceCheckUtils]: 6: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {834#(<= |fibonacci_#in~n| 1)} #res := 1; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {834#(<= |fibonacci_#in~n| 1)} assume true; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,930 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {834#(<= |fibonacci_#in~n| 1)} {821#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,931 INFO L263 TraceCheckUtils]: 11: Hoare triple {828#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {793#true} is VALID [2020-07-10 18:36:14,931 INFO L280 TraceCheckUtils]: 12: Hoare triple {793#true} ~n := #in~n; {793#true} is VALID [2020-07-10 18:36:14,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {793#true} assume ~n < 1; {793#true} is VALID [2020-07-10 18:36:14,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {793#true} #res := 0; {793#true} is VALID [2020-07-10 18:36:14,932 INFO L280 TraceCheckUtils]: 15: Hoare triple {793#true} assume true; {793#true} is VALID [2020-07-10 18:36:14,933 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {793#true} {828#(<= |fibonacci_#in~n| 2)} #47#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,934 INFO L280 TraceCheckUtils]: 18: Hoare triple {828#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,935 INFO L280 TraceCheckUtils]: 19: Hoare triple {828#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,936 INFO L280 TraceCheckUtils]: 20: Hoare triple {828#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,936 INFO L280 TraceCheckUtils]: 21: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume true; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,937 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {828#(<= |fibonacci_#in~n| 2)} {793#true} #53#return; {820#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:14,939 INFO L263 TraceCheckUtils]: 0: Hoare triple {793#true} call ULTIMATE.init(); {793#true} is VALID [2020-07-10 18:36:14,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {793#true} assume true; {793#true} is VALID [2020-07-10 18:36:14,939 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {793#true} {793#true} #49#return; {793#true} is VALID [2020-07-10 18:36:14,939 INFO L263 TraceCheckUtils]: 3: Hoare triple {793#true} call #t~ret4 := main(); {793#true} is VALID [2020-07-10 18:36:14,940 INFO L280 TraceCheckUtils]: 4: Hoare triple {793#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {793#true} is VALID [2020-07-10 18:36:14,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {793#true} ~x~0 := #t~nondet2; {793#true} is VALID [2020-07-10 18:36:14,940 INFO L280 TraceCheckUtils]: 6: Hoare triple {793#true} havoc #t~nondet2; {793#true} is VALID [2020-07-10 18:36:14,940 INFO L280 TraceCheckUtils]: 7: Hoare triple {793#true} assume !(~x~0 > 46); {793#true} is VALID [2020-07-10 18:36:14,941 INFO L263 TraceCheckUtils]: 8: Hoare triple {793#true} call #t~ret3 := fibonacci(~x~0); {793#true} is VALID [2020-07-10 18:36:14,941 INFO L280 TraceCheckUtils]: 9: Hoare triple {793#true} ~n := #in~n; {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,943 INFO L280 TraceCheckUtils]: 11: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,943 INFO L263 TraceCheckUtils]: 12: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {793#true} is VALID [2020-07-10 18:36:14,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {793#true} ~n := #in~n; {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,944 INFO L280 TraceCheckUtils]: 14: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {821#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,945 INFO L280 TraceCheckUtils]: 15: Hoare triple {821#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,945 INFO L280 TraceCheckUtils]: 16: Hoare triple {834#(<= |fibonacci_#in~n| 1)} #res := 1; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,946 INFO L280 TraceCheckUtils]: 17: Hoare triple {834#(<= |fibonacci_#in~n| 1)} assume true; {834#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:14,947 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {834#(<= |fibonacci_#in~n| 1)} {821#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,948 INFO L280 TraceCheckUtils]: 19: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,948 INFO L263 TraceCheckUtils]: 20: Hoare triple {828#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {793#true} is VALID [2020-07-10 18:36:14,949 INFO L280 TraceCheckUtils]: 21: Hoare triple {793#true} ~n := #in~n; {793#true} is VALID [2020-07-10 18:36:14,949 INFO L280 TraceCheckUtils]: 22: Hoare triple {793#true} assume ~n < 1; {793#true} is VALID [2020-07-10 18:36:14,949 INFO L280 TraceCheckUtils]: 23: Hoare triple {793#true} #res := 0; {793#true} is VALID [2020-07-10 18:36:14,949 INFO L280 TraceCheckUtils]: 24: Hoare triple {793#true} assume true; {793#true} is VALID [2020-07-10 18:36:14,951 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {793#true} {828#(<= |fibonacci_#in~n| 2)} #47#return; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,951 INFO L280 TraceCheckUtils]: 26: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,952 INFO L280 TraceCheckUtils]: 27: Hoare triple {828#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,953 INFO L280 TraceCheckUtils]: 28: Hoare triple {828#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,953 INFO L280 TraceCheckUtils]: 29: Hoare triple {828#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,954 INFO L280 TraceCheckUtils]: 30: Hoare triple {828#(<= |fibonacci_#in~n| 2)} assume true; {828#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:14,955 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {828#(<= |fibonacci_#in~n| 2)} {793#true} #53#return; {820#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:14,956 INFO L280 TraceCheckUtils]: 32: Hoare triple {820#(<= main_~x~0 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {820#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:14,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {820#(<= main_~x~0 2)} ~result~0 := #t~ret3; {820#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:14,957 INFO L280 TraceCheckUtils]: 34: Hoare triple {820#(<= main_~x~0 2)} havoc #t~ret3; {820#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:14,957 INFO L280 TraceCheckUtils]: 35: Hoare triple {820#(<= main_~x~0 2)} assume !(~x~0 < 9 || ~result~0 >= 34); {794#false} is VALID [2020-07-10 18:36:14,958 INFO L280 TraceCheckUtils]: 36: Hoare triple {794#false} assume !false; {794#false} is VALID [2020-07-10 18:36:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 18:36:14,960 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:14,960 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247770924] [2020-07-10 18:36:14,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:14,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:36:14,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882015548] [2020-07-10 18:36:14,961 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-07-10 18:36:14,962 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:14,962 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:36:14,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:36:14,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:14,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:36:14,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:36:14,999 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 6 states. [2020-07-10 18:36:15,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,410 INFO L93 Difference]: Finished difference Result 59 states and 73 transitions. [2020-07-10 18:36:15,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:36:15,410 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-07-10 18:36:15,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2020-07-10 18:36:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2020-07-10 18:36:15,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 65 transitions. [2020-07-10 18:36:15,504 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:15,507 INFO L225 Difference]: With dead ends: 59 [2020-07-10 18:36:15,507 INFO L226 Difference]: Without dead ends: 53 [2020-07-10 18:36:15,508 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:36:15,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-07-10 18:36:15,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-07-10 18:36:15,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:15,587 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 53 states. [2020-07-10 18:36:15,587 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 18:36:15,587 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 18:36:15,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,592 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-07-10 18:36:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2020-07-10 18:36:15,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:15,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:15,593 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 53 states. [2020-07-10 18:36:15,594 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 53 states. [2020-07-10 18:36:15,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,598 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-07-10 18:36:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2020-07-10 18:36:15,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:15,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:15,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:15,599 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-07-10 18:36:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 67 transitions. [2020-07-10 18:36:15,603 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 67 transitions. Word has length 37 [2020-07-10 18:36:15,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:15,603 INFO L479 AbstractCegarLoop]: Abstraction has 53 states and 67 transitions. [2020-07-10 18:36:15,604 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:36:15,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states and 67 transitions. [2020-07-10 18:36:15,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2020-07-10 18:36:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-10 18:36:15,698 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:15,699 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 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] [2020-07-10 18:36:15,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 18:36:15,699 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:15,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:15,699 INFO L82 PathProgramCache]: Analyzing trace with hash 847598467, now seen corresponding path program 2 times [2020-07-10 18:36:15,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:15,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [112742048] [2020-07-10 18:36:15,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,747 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1173#true} {1173#true} #49#return; {1173#true} is VALID [2020-07-10 18:36:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {1173#true} assume 1 == ~n; {1173#true} is VALID [2020-07-10 18:36:15,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {1173#true} #res := 1; {1173#true} is VALID [2020-07-10 18:36:15,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,850 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #45#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {1173#true} assume ~n < 1; {1173#true} is VALID [2020-07-10 18:36:15,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {1173#true} #res := 0; {1173#true} is VALID [2020-07-10 18:36:15,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,859 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #47#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:15,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,861 INFO L263 TraceCheckUtils]: 3: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1173#true} is VALID [2020-07-10 18:36:15,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {1173#true} assume 1 == ~n; {1173#true} is VALID [2020-07-10 18:36:15,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {1173#true} #res := 1; {1173#true} is VALID [2020-07-10 18:36:15,863 INFO L280 TraceCheckUtils]: 8: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,864 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #45#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,864 INFO L280 TraceCheckUtils]: 10: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,864 INFO L263 TraceCheckUtils]: 11: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1173#true} is VALID [2020-07-10 18:36:15,865 INFO L280 TraceCheckUtils]: 12: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {1173#true} assume ~n < 1; {1173#true} is VALID [2020-07-10 18:36:15,865 INFO L280 TraceCheckUtils]: 14: Hoare triple {1173#true} #res := 0; {1173#true} is VALID [2020-07-10 18:36:15,865 INFO L280 TraceCheckUtils]: 15: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,866 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #47#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,868 INFO L280 TraceCheckUtils]: 18: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,868 INFO L280 TraceCheckUtils]: 19: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,869 INFO L280 TraceCheckUtils]: 20: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,869 INFO L280 TraceCheckUtils]: 21: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume true; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,870 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1248#(<= 2 |fibonacci_#in~n|)} {1173#true} #45#return; {1240#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} #res := 0; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,894 INFO L280 TraceCheckUtils]: 3: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} assume true; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,895 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1260#(<= |fibonacci_#in~n| 0)} {1240#(<= 3 fibonacci_~n)} #47#return; {1174#false} is VALID [2020-07-10 18:36:15,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {1173#true} assume !(1 == ~n); {1173#true} is VALID [2020-07-10 18:36:15,895 INFO L263 TraceCheckUtils]: 3: Hoare triple {1173#true} call #t~ret0 := fibonacci(~n - 1); {1173#true} is VALID [2020-07-10 18:36:15,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,897 INFO L280 TraceCheckUtils]: 5: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:15,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,897 INFO L263 TraceCheckUtils]: 7: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1173#true} is VALID [2020-07-10 18:36:15,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {1173#true} assume 1 == ~n; {1173#true} is VALID [2020-07-10 18:36:15,898 INFO L280 TraceCheckUtils]: 11: Hoare triple {1173#true} #res := 1; {1173#true} is VALID [2020-07-10 18:36:15,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,900 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #45#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,900 INFO L280 TraceCheckUtils]: 14: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,901 INFO L263 TraceCheckUtils]: 15: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1173#true} is VALID [2020-07-10 18:36:15,901 INFO L280 TraceCheckUtils]: 16: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,901 INFO L280 TraceCheckUtils]: 17: Hoare triple {1173#true} assume ~n < 1; {1173#true} is VALID [2020-07-10 18:36:15,902 INFO L280 TraceCheckUtils]: 18: Hoare triple {1173#true} #res := 0; {1173#true} is VALID [2020-07-10 18:36:15,902 INFO L280 TraceCheckUtils]: 19: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,905 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #47#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,909 INFO L280 TraceCheckUtils]: 21: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,909 INFO L280 TraceCheckUtils]: 22: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,910 INFO L280 TraceCheckUtils]: 23: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,910 INFO L280 TraceCheckUtils]: 24: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,911 INFO L280 TraceCheckUtils]: 25: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume true; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,912 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1248#(<= 2 |fibonacci_#in~n|)} {1173#true} #45#return; {1240#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:15,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {1240#(<= 3 fibonacci_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1240#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:15,913 INFO L263 TraceCheckUtils]: 28: Hoare triple {1240#(<= 3 fibonacci_~n)} call #t~ret1 := fibonacci(~n - 2); {1173#true} is VALID [2020-07-10 18:36:15,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,915 INFO L280 TraceCheckUtils]: 30: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,915 INFO L280 TraceCheckUtils]: 31: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} #res := 0; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,916 INFO L280 TraceCheckUtils]: 32: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} assume true; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,917 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1260#(<= |fibonacci_#in~n| 0)} {1240#(<= 3 fibonacci_~n)} #47#return; {1174#false} is VALID [2020-07-10 18:36:15,917 INFO L280 TraceCheckUtils]: 34: Hoare triple {1174#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1174#false} is VALID [2020-07-10 18:36:15,918 INFO L280 TraceCheckUtils]: 35: Hoare triple {1174#false} #res := #t~ret0 + #t~ret1; {1174#false} is VALID [2020-07-10 18:36:15,918 INFO L280 TraceCheckUtils]: 36: Hoare triple {1174#false} havoc #t~ret1; {1174#false} is VALID [2020-07-10 18:36:15,918 INFO L280 TraceCheckUtils]: 37: Hoare triple {1174#false} havoc #t~ret0; {1174#false} is VALID [2020-07-10 18:36:15,918 INFO L280 TraceCheckUtils]: 38: Hoare triple {1174#false} assume true; {1174#false} is VALID [2020-07-10 18:36:15,919 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1174#false} {1173#true} #53#return; {1174#false} is VALID [2020-07-10 18:36:15,921 INFO L263 TraceCheckUtils]: 0: Hoare triple {1173#true} call ULTIMATE.init(); {1173#true} is VALID [2020-07-10 18:36:15,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,921 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1173#true} {1173#true} #49#return; {1173#true} is VALID [2020-07-10 18:36:15,921 INFO L263 TraceCheckUtils]: 3: Hoare triple {1173#true} call #t~ret4 := main(); {1173#true} is VALID [2020-07-10 18:36:15,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {1173#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1173#true} is VALID [2020-07-10 18:36:15,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {1173#true} ~x~0 := #t~nondet2; {1173#true} is VALID [2020-07-10 18:36:15,922 INFO L280 TraceCheckUtils]: 6: Hoare triple {1173#true} havoc #t~nondet2; {1173#true} is VALID [2020-07-10 18:36:15,922 INFO L280 TraceCheckUtils]: 7: Hoare triple {1173#true} assume !(~x~0 > 46); {1173#true} is VALID [2020-07-10 18:36:15,923 INFO L263 TraceCheckUtils]: 8: Hoare triple {1173#true} call #t~ret3 := fibonacci(~x~0); {1173#true} is VALID [2020-07-10 18:36:15,923 INFO L280 TraceCheckUtils]: 9: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,923 INFO L280 TraceCheckUtils]: 11: Hoare triple {1173#true} assume !(1 == ~n); {1173#true} is VALID [2020-07-10 18:36:15,924 INFO L263 TraceCheckUtils]: 12: Hoare triple {1173#true} call #t~ret0 := fibonacci(~n - 1); {1173#true} is VALID [2020-07-10 18:36:15,924 INFO L280 TraceCheckUtils]: 13: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,925 INFO L280 TraceCheckUtils]: 14: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:15,926 INFO L280 TraceCheckUtils]: 15: Hoare triple {1247#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,926 INFO L263 TraceCheckUtils]: 16: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1173#true} is VALID [2020-07-10 18:36:15,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,927 INFO L280 TraceCheckUtils]: 18: Hoare triple {1173#true} assume !(~n < 1); {1173#true} is VALID [2020-07-10 18:36:15,927 INFO L280 TraceCheckUtils]: 19: Hoare triple {1173#true} assume 1 == ~n; {1173#true} is VALID [2020-07-10 18:36:15,927 INFO L280 TraceCheckUtils]: 20: Hoare triple {1173#true} #res := 1; {1173#true} is VALID [2020-07-10 18:36:15,927 INFO L280 TraceCheckUtils]: 21: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,938 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #45#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,939 INFO L263 TraceCheckUtils]: 24: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1173#true} is VALID [2020-07-10 18:36:15,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {1173#true} ~n := #in~n; {1173#true} is VALID [2020-07-10 18:36:15,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {1173#true} assume ~n < 1; {1173#true} is VALID [2020-07-10 18:36:15,939 INFO L280 TraceCheckUtils]: 27: Hoare triple {1173#true} #res := 0; {1173#true} is VALID [2020-07-10 18:36:15,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {1173#true} assume true; {1173#true} is VALID [2020-07-10 18:36:15,942 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1173#true} {1248#(<= 2 |fibonacci_#in~n|)} #47#return; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,943 INFO L280 TraceCheckUtils]: 30: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,943 INFO L280 TraceCheckUtils]: 31: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,944 INFO L280 TraceCheckUtils]: 32: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,944 INFO L280 TraceCheckUtils]: 33: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,944 INFO L280 TraceCheckUtils]: 34: Hoare triple {1248#(<= 2 |fibonacci_#in~n|)} assume true; {1248#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,945 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1248#(<= 2 |fibonacci_#in~n|)} {1173#true} #45#return; {1240#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:15,946 INFO L280 TraceCheckUtils]: 36: Hoare triple {1240#(<= 3 fibonacci_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1240#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:15,946 INFO L263 TraceCheckUtils]: 37: Hoare triple {1240#(<= 3 fibonacci_~n)} call #t~ret1 := fibonacci(~n - 2); {1173#true} is VALID [2020-07-10 18:36:15,947 INFO L280 TraceCheckUtils]: 38: Hoare triple {1173#true} ~n := #in~n; {1246#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,948 INFO L280 TraceCheckUtils]: 39: Hoare triple {1246#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,948 INFO L280 TraceCheckUtils]: 40: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} #res := 0; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,949 INFO L280 TraceCheckUtils]: 41: Hoare triple {1260#(<= |fibonacci_#in~n| 0)} assume true; {1260#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:15,950 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1260#(<= |fibonacci_#in~n| 0)} {1240#(<= 3 fibonacci_~n)} #47#return; {1174#false} is VALID [2020-07-10 18:36:15,950 INFO L280 TraceCheckUtils]: 43: Hoare triple {1174#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1174#false} is VALID [2020-07-10 18:36:15,950 INFO L280 TraceCheckUtils]: 44: Hoare triple {1174#false} #res := #t~ret0 + #t~ret1; {1174#false} is VALID [2020-07-10 18:36:15,951 INFO L280 TraceCheckUtils]: 45: Hoare triple {1174#false} havoc #t~ret1; {1174#false} is VALID [2020-07-10 18:36:15,951 INFO L280 TraceCheckUtils]: 46: Hoare triple {1174#false} havoc #t~ret0; {1174#false} is VALID [2020-07-10 18:36:15,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {1174#false} assume true; {1174#false} is VALID [2020-07-10 18:36:15,951 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1174#false} {1173#true} #53#return; {1174#false} is VALID [2020-07-10 18:36:15,952 INFO L280 TraceCheckUtils]: 49: Hoare triple {1174#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1174#false} is VALID [2020-07-10 18:36:15,952 INFO L280 TraceCheckUtils]: 50: Hoare triple {1174#false} ~result~0 := #t~ret3; {1174#false} is VALID [2020-07-10 18:36:15,952 INFO L280 TraceCheckUtils]: 51: Hoare triple {1174#false} havoc #t~ret3; {1174#false} is VALID [2020-07-10 18:36:15,952 INFO L280 TraceCheckUtils]: 52: Hoare triple {1174#false} assume !(~x~0 < 9 || ~result~0 >= 34); {1174#false} is VALID [2020-07-10 18:36:15,953 INFO L280 TraceCheckUtils]: 53: Hoare triple {1174#false} assume !false; {1174#false} is VALID [2020-07-10 18:36:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-10 18:36:15,956 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:15,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [112742048] [2020-07-10 18:36:15,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:15,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:36:15,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288751470] [2020-07-10 18:36:15,957 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 18:36:15,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:15,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:36:16,016 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:36:16,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:16,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:36:16,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:36:16,017 INFO L87 Difference]: Start difference. First operand 53 states and 67 transitions. Second operand 7 states. [2020-07-10 18:36:16,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,512 INFO L93 Difference]: Finished difference Result 111 states and 154 transitions. [2020-07-10 18:36:16,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:36:16,513 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 18:36:16,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 76 transitions. [2020-07-10 18:36:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 76 transitions. [2020-07-10 18:36:16,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 76 transitions. [2020-07-10 18:36:16,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,630 INFO L225 Difference]: With dead ends: 111 [2020-07-10 18:36:16,631 INFO L226 Difference]: Without dead ends: 67 [2020-07-10 18:36:16,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:16,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-10 18:36:16,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-10 18:36:16,722 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:16,722 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-10 18:36:16,722 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-10 18:36:16,722 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-10 18:36:16,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,733 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:36:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:36:16,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:16,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:16,734 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-10 18:36:16,734 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-10 18:36:16,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,745 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:36:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:36:16,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:16,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:16,747 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:16,747 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-10 18:36:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-10 18:36:16,751 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 54 [2020-07-10 18:36:16,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:16,752 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-10 18:36:16,752 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:36:16,752 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-10 18:36:16,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-10 18:36:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-10 18:36:16,857 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:16,857 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2020-07-10 18:36:16,857 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 18:36:16,858 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:16,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:16,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1275966376, now seen corresponding path program 3 times [2020-07-10 18:36:16,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:16,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [787154336] [2020-07-10 18:36:16,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:16,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1737#true} {1737#true} #49#return; {1737#true} is VALID [2020-07-10 18:36:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} #res := 1; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} assume true; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,023 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1826#(<= |fibonacci_#in~n| 1)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {1737#true} assume ~n < 1; {1737#true} is VALID [2020-07-10 18:36:17,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {1737#true} #res := 0; {1737#true} is VALID [2020-07-10 18:36:17,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,038 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1737#true} {1820#(<= |fibonacci_#in~n| 2)} #47#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,041 INFO L263 TraceCheckUtils]: 3: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1737#true} is VALID [2020-07-10 18:36:17,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} #res := 1; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} assume true; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,045 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1826#(<= |fibonacci_#in~n| 1)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,046 INFO L280 TraceCheckUtils]: 10: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,047 INFO L263 TraceCheckUtils]: 11: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1737#true} is VALID [2020-07-10 18:36:17,047 INFO L280 TraceCheckUtils]: 12: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {1737#true} assume ~n < 1; {1737#true} is VALID [2020-07-10 18:36:17,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {1737#true} #res := 0; {1737#true} is VALID [2020-07-10 18:36:17,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,049 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1737#true} {1820#(<= |fibonacci_#in~n| 2)} #47#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,049 INFO L280 TraceCheckUtils]: 17: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,051 INFO L280 TraceCheckUtils]: 19: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume true; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,054 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1820#(<= |fibonacci_#in~n| 2)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {1737#true} assume !(~n < 1); {1737#true} is VALID [2020-07-10 18:36:17,061 INFO L280 TraceCheckUtils]: 2: Hoare triple {1737#true} assume 1 == ~n; {1737#true} is VALID [2020-07-10 18:36:17,061 INFO L280 TraceCheckUtils]: 3: Hoare triple {1737#true} #res := 1; {1737#true} is VALID [2020-07-10 18:36:17,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,063 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1737#true} {1807#(<= |fibonacci_#in~n| 3)} #47#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,065 INFO L263 TraceCheckUtils]: 3: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1737#true} is VALID [2020-07-10 18:36:17,066 INFO L280 TraceCheckUtils]: 4: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,067 INFO L280 TraceCheckUtils]: 6: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,068 INFO L263 TraceCheckUtils]: 7: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1737#true} is VALID [2020-07-10 18:36:17,068 INFO L280 TraceCheckUtils]: 8: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,070 INFO L280 TraceCheckUtils]: 11: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} #res := 1; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,071 INFO L280 TraceCheckUtils]: 12: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} assume true; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,072 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1826#(<= |fibonacci_#in~n| 1)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,073 INFO L263 TraceCheckUtils]: 15: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1737#true} is VALID [2020-07-10 18:36:17,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,074 INFO L280 TraceCheckUtils]: 17: Hoare triple {1737#true} assume ~n < 1; {1737#true} is VALID [2020-07-10 18:36:17,074 INFO L280 TraceCheckUtils]: 18: Hoare triple {1737#true} #res := 0; {1737#true} is VALID [2020-07-10 18:36:17,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,075 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1737#true} {1820#(<= |fibonacci_#in~n| 2)} #47#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,076 INFO L280 TraceCheckUtils]: 21: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,076 INFO L280 TraceCheckUtils]: 22: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,078 INFO L280 TraceCheckUtils]: 25: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume true; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,080 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1820#(<= |fibonacci_#in~n| 2)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,081 INFO L280 TraceCheckUtils]: 27: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,081 INFO L263 TraceCheckUtils]: 28: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {1737#true} is VALID [2020-07-10 18:36:17,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {1737#true} assume !(~n < 1); {1737#true} is VALID [2020-07-10 18:36:17,082 INFO L280 TraceCheckUtils]: 31: Hoare triple {1737#true} assume 1 == ~n; {1737#true} is VALID [2020-07-10 18:36:17,082 INFO L280 TraceCheckUtils]: 32: Hoare triple {1737#true} #res := 1; {1737#true} is VALID [2020-07-10 18:36:17,082 INFO L280 TraceCheckUtils]: 33: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,083 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1737#true} {1807#(<= |fibonacci_#in~n| 3)} #47#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,084 INFO L280 TraceCheckUtils]: 35: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,085 INFO L280 TraceCheckUtils]: 36: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,085 INFO L280 TraceCheckUtils]: 37: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,086 INFO L280 TraceCheckUtils]: 38: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,086 INFO L280 TraceCheckUtils]: 39: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume true; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,088 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1807#(<= |fibonacci_#in~n| 3)} {1737#true} #53#return; {1782#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:17,090 INFO L263 TraceCheckUtils]: 0: Hoare triple {1737#true} call ULTIMATE.init(); {1737#true} is VALID [2020-07-10 18:36:17,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1737#true} {1737#true} #49#return; {1737#true} is VALID [2020-07-10 18:36:17,090 INFO L263 TraceCheckUtils]: 3: Hoare triple {1737#true} call #t~ret4 := main(); {1737#true} is VALID [2020-07-10 18:36:17,091 INFO L280 TraceCheckUtils]: 4: Hoare triple {1737#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1737#true} is VALID [2020-07-10 18:36:17,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {1737#true} ~x~0 := #t~nondet2; {1737#true} is VALID [2020-07-10 18:36:17,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {1737#true} havoc #t~nondet2; {1737#true} is VALID [2020-07-10 18:36:17,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {1737#true} assume !(~x~0 > 46); {1737#true} is VALID [2020-07-10 18:36:17,092 INFO L263 TraceCheckUtils]: 8: Hoare triple {1737#true} call #t~ret3 := fibonacci(~x~0); {1737#true} is VALID [2020-07-10 18:36:17,092 INFO L280 TraceCheckUtils]: 9: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,093 INFO L280 TraceCheckUtils]: 11: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,094 INFO L263 TraceCheckUtils]: 12: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1737#true} is VALID [2020-07-10 18:36:17,094 INFO L280 TraceCheckUtils]: 13: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,096 INFO L280 TraceCheckUtils]: 15: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,096 INFO L263 TraceCheckUtils]: 16: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1737#true} is VALID [2020-07-10 18:36:17,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {1737#true} ~n := #in~n; {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,097 INFO L280 TraceCheckUtils]: 18: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1783#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {1783#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,098 INFO L280 TraceCheckUtils]: 20: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} #res := 1; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,099 INFO L280 TraceCheckUtils]: 21: Hoare triple {1826#(<= |fibonacci_#in~n| 1)} assume true; {1826#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,100 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1826#(<= |fibonacci_#in~n| 1)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,101 INFO L280 TraceCheckUtils]: 23: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,101 INFO L263 TraceCheckUtils]: 24: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1737#true} is VALID [2020-07-10 18:36:17,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {1737#true} assume ~n < 1; {1737#true} is VALID [2020-07-10 18:36:17,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {1737#true} #res := 0; {1737#true} is VALID [2020-07-10 18:36:17,102 INFO L280 TraceCheckUtils]: 28: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,103 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1737#true} {1820#(<= |fibonacci_#in~n| 2)} #47#return; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,105 INFO L280 TraceCheckUtils]: 32: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,105 INFO L280 TraceCheckUtils]: 33: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {1820#(<= |fibonacci_#in~n| 2)} assume true; {1820#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,107 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1820#(<= |fibonacci_#in~n| 2)} {1783#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,108 INFO L263 TraceCheckUtils]: 37: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {1737#true} is VALID [2020-07-10 18:36:17,108 INFO L280 TraceCheckUtils]: 38: Hoare triple {1737#true} ~n := #in~n; {1737#true} is VALID [2020-07-10 18:36:17,108 INFO L280 TraceCheckUtils]: 39: Hoare triple {1737#true} assume !(~n < 1); {1737#true} is VALID [2020-07-10 18:36:17,109 INFO L280 TraceCheckUtils]: 40: Hoare triple {1737#true} assume 1 == ~n; {1737#true} is VALID [2020-07-10 18:36:17,109 INFO L280 TraceCheckUtils]: 41: Hoare triple {1737#true} #res := 1; {1737#true} is VALID [2020-07-10 18:36:17,109 INFO L280 TraceCheckUtils]: 42: Hoare triple {1737#true} assume true; {1737#true} is VALID [2020-07-10 18:36:17,110 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {1737#true} {1807#(<= |fibonacci_#in~n| 3)} #47#return; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,111 INFO L280 TraceCheckUtils]: 44: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,111 INFO L280 TraceCheckUtils]: 45: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,112 INFO L280 TraceCheckUtils]: 46: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,112 INFO L280 TraceCheckUtils]: 47: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,113 INFO L280 TraceCheckUtils]: 48: Hoare triple {1807#(<= |fibonacci_#in~n| 3)} assume true; {1807#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:17,114 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {1807#(<= |fibonacci_#in~n| 3)} {1737#true} #53#return; {1782#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:17,114 INFO L280 TraceCheckUtils]: 50: Hoare triple {1782#(<= main_~x~0 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1782#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:17,115 INFO L280 TraceCheckUtils]: 51: Hoare triple {1782#(<= main_~x~0 3)} ~result~0 := #t~ret3; {1782#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:17,116 INFO L280 TraceCheckUtils]: 52: Hoare triple {1782#(<= main_~x~0 3)} havoc #t~ret3; {1782#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:17,116 INFO L280 TraceCheckUtils]: 53: Hoare triple {1782#(<= main_~x~0 3)} assume !(~x~0 < 9 || ~result~0 >= 34); {1738#false} is VALID [2020-07-10 18:36:17,117 INFO L280 TraceCheckUtils]: 54: Hoare triple {1738#false} assume !false; {1738#false} is VALID [2020-07-10 18:36:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 18:36:17,120 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:17,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [787154336] [2020-07-10 18:36:17,121 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:17,121 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:36:17,121 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358709809] [2020-07-10 18:36:17,122 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2020-07-10 18:36:17,122 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:17,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:36:17,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:36:17,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:17,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:36:17,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:36:17,174 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-10 18:36:17,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,668 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-10 18:36:17,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 18:36:17,668 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2020-07-10 18:36:17,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 75 transitions. [2020-07-10 18:36:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 75 transitions. [2020-07-10 18:36:17,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 75 transitions. [2020-07-10 18:36:17,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,765 INFO L225 Difference]: With dead ends: 89 [2020-07-10 18:36:17,765 INFO L226 Difference]: Without dead ends: 83 [2020-07-10 18:36:17,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:17,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-10 18:36:17,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-10 18:36:17,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:17,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-10 18:36:17,923 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-10 18:36:17,923 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-10 18:36:17,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,932 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:36:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:36:17,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,934 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-10 18:36:17,934 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-10 18:36:17,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,943 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:36:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:36:17,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,945 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:17,945 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-10 18:36:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-10 18:36:17,952 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 55 [2020-07-10 18:36:17,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:17,952 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-10 18:36:17,952 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:36:17,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-10 18:36:18,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-10 18:36:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-10 18:36:18,084 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:18,084 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:18,085 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 18:36:18,085 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:18,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:18,085 INFO L82 PathProgramCache]: Analyzing trace with hash 237402259, now seen corresponding path program 4 times [2020-07-10 18:36:18,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:18,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [194079322] [2020-07-10 18:36:18,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2336#true} {2336#true} #49#return; {2336#true} is VALID [2020-07-10 18:36:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} #res := 1; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} assume true; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,393 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2596#(<= |fibonacci_#in~n| 1)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,403 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2336#true} {2590#(<= |fibonacci_#in~n| 2)} #47#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,405 INFO L263 TraceCheckUtils]: 3: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} #res := 1; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} assume true; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,410 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2596#(<= |fibonacci_#in~n| 1)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,411 INFO L280 TraceCheckUtils]: 10: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,411 INFO L263 TraceCheckUtils]: 11: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,411 INFO L280 TraceCheckUtils]: 12: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,411 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,413 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2336#true} {2590#(<= |fibonacci_#in~n| 2)} #47#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,413 INFO L280 TraceCheckUtils]: 17: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,414 INFO L280 TraceCheckUtils]: 18: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,415 INFO L280 TraceCheckUtils]: 19: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,415 INFO L280 TraceCheckUtils]: 20: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,416 INFO L280 TraceCheckUtils]: 21: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume true; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,417 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2590#(<= |fibonacci_#in~n| 2)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,428 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2336#true} {2577#(<= |fibonacci_#in~n| 3)} #47#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,443 INFO L263 TraceCheckUtils]: 3: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,443 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,444 INFO L280 TraceCheckUtils]: 5: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,444 INFO L263 TraceCheckUtils]: 7: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,445 INFO L280 TraceCheckUtils]: 9: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,447 INFO L280 TraceCheckUtils]: 11: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} #res := 1; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} assume true; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,449 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2596#(<= |fibonacci_#in~n| 1)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,450 INFO L280 TraceCheckUtils]: 14: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,450 INFO L263 TraceCheckUtils]: 15: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,450 INFO L280 TraceCheckUtils]: 16: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,451 INFO L280 TraceCheckUtils]: 18: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,451 INFO L280 TraceCheckUtils]: 19: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,452 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2336#true} {2590#(<= |fibonacci_#in~n| 2)} #47#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,452 INFO L280 TraceCheckUtils]: 21: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,453 INFO L280 TraceCheckUtils]: 22: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,453 INFO L280 TraceCheckUtils]: 23: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,454 INFO L280 TraceCheckUtils]: 24: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,454 INFO L280 TraceCheckUtils]: 25: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume true; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,456 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2590#(<= |fibonacci_#in~n| 2)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,456 INFO L280 TraceCheckUtils]: 27: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,457 INFO L263 TraceCheckUtils]: 28: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,457 INFO L280 TraceCheckUtils]: 31: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,457 INFO L280 TraceCheckUtils]: 32: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,458 INFO L280 TraceCheckUtils]: 33: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,459 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2336#true} {2577#(<= |fibonacci_#in~n| 3)} #47#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,459 INFO L280 TraceCheckUtils]: 35: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,460 INFO L280 TraceCheckUtils]: 36: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,460 INFO L280 TraceCheckUtils]: 37: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,461 INFO L280 TraceCheckUtils]: 38: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,461 INFO L280 TraceCheckUtils]: 39: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume true; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,462 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2577#(<= |fibonacci_#in~n| 3)} {2336#true} #45#return; {2493#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,601 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,614 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,617 INFO L263 TraceCheckUtils]: 3: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,618 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,618 INFO L280 TraceCheckUtils]: 6: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,619 INFO L280 TraceCheckUtils]: 8: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,620 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,621 INFO L280 TraceCheckUtils]: 10: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,621 INFO L263 TraceCheckUtils]: 11: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,622 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,622 INFO L280 TraceCheckUtils]: 14: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,622 INFO L280 TraceCheckUtils]: 15: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,623 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,624 INFO L280 TraceCheckUtils]: 17: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,625 INFO L280 TraceCheckUtils]: 18: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume true; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,628 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2675#(<= 1 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,641 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,642 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,643 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2336#true} {2668#(<= 2 |fibonacci_#in~n|)} #47#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,647 INFO L280 TraceCheckUtils]: 2: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,648 INFO L263 TraceCheckUtils]: 3: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,648 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,650 INFO L280 TraceCheckUtils]: 6: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,650 INFO L263 TraceCheckUtils]: 7: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,650 INFO L280 TraceCheckUtils]: 8: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,650 INFO L280 TraceCheckUtils]: 9: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,651 INFO L280 TraceCheckUtils]: 10: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,651 INFO L280 TraceCheckUtils]: 11: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,651 INFO L280 TraceCheckUtils]: 12: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,652 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,652 INFO L280 TraceCheckUtils]: 14: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,653 INFO L263 TraceCheckUtils]: 15: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,653 INFO L280 TraceCheckUtils]: 16: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,653 INFO L280 TraceCheckUtils]: 17: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,654 INFO L280 TraceCheckUtils]: 18: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,654 INFO L280 TraceCheckUtils]: 19: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,655 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,656 INFO L280 TraceCheckUtils]: 21: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,657 INFO L280 TraceCheckUtils]: 22: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,658 INFO L280 TraceCheckUtils]: 23: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,658 INFO L280 TraceCheckUtils]: 24: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume true; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,661 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2675#(<= 1 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,662 INFO L263 TraceCheckUtils]: 28: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,662 INFO L280 TraceCheckUtils]: 29: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,663 INFO L280 TraceCheckUtils]: 30: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,663 INFO L280 TraceCheckUtils]: 31: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,663 INFO L280 TraceCheckUtils]: 32: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,664 INFO L280 TraceCheckUtils]: 33: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,665 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2336#true} {2668#(<= 2 |fibonacci_#in~n|)} #47#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,666 INFO L280 TraceCheckUtils]: 35: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,666 INFO L280 TraceCheckUtils]: 36: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,667 INFO L280 TraceCheckUtils]: 37: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,668 INFO L280 TraceCheckUtils]: 38: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume true; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,670 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2668#(<= 2 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,679 INFO L280 TraceCheckUtils]: 3: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,680 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2336#true} {2638#(<= 3 |fibonacci_#in~n|)} #47#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,684 INFO L263 TraceCheckUtils]: 3: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,685 INFO L280 TraceCheckUtils]: 5: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,686 INFO L280 TraceCheckUtils]: 6: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,686 INFO L263 TraceCheckUtils]: 7: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,687 INFO L280 TraceCheckUtils]: 8: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,688 INFO L280 TraceCheckUtils]: 9: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,689 INFO L280 TraceCheckUtils]: 10: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,689 INFO L263 TraceCheckUtils]: 11: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,689 INFO L280 TraceCheckUtils]: 12: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,690 INFO L280 TraceCheckUtils]: 14: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,690 INFO L280 TraceCheckUtils]: 15: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,690 INFO L280 TraceCheckUtils]: 16: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,707 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,708 INFO L280 TraceCheckUtils]: 18: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,708 INFO L263 TraceCheckUtils]: 19: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,709 INFO L280 TraceCheckUtils]: 20: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,709 INFO L280 TraceCheckUtils]: 21: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,709 INFO L280 TraceCheckUtils]: 22: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,709 INFO L280 TraceCheckUtils]: 23: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,716 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,717 INFO L280 TraceCheckUtils]: 25: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,717 INFO L280 TraceCheckUtils]: 26: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,718 INFO L280 TraceCheckUtils]: 27: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,718 INFO L280 TraceCheckUtils]: 28: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,719 INFO L280 TraceCheckUtils]: 29: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume true; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,720 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2675#(<= 1 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,721 INFO L280 TraceCheckUtils]: 31: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,721 INFO L263 TraceCheckUtils]: 32: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,722 INFO L280 TraceCheckUtils]: 34: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,722 INFO L280 TraceCheckUtils]: 35: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,722 INFO L280 TraceCheckUtils]: 36: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,722 INFO L280 TraceCheckUtils]: 37: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,723 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2336#true} {2668#(<= 2 |fibonacci_#in~n|)} #47#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,725 INFO L280 TraceCheckUtils]: 40: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,725 INFO L280 TraceCheckUtils]: 41: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,726 INFO L280 TraceCheckUtils]: 42: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,726 INFO L280 TraceCheckUtils]: 43: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume true; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,728 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2668#(<= 2 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,728 INFO L280 TraceCheckUtils]: 45: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,728 INFO L263 TraceCheckUtils]: 46: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,729 INFO L280 TraceCheckUtils]: 47: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,729 INFO L280 TraceCheckUtils]: 48: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,729 INFO L280 TraceCheckUtils]: 49: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,729 INFO L280 TraceCheckUtils]: 50: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,730 INFO L280 TraceCheckUtils]: 51: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,731 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2336#true} {2638#(<= 3 |fibonacci_#in~n|)} #47#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,731 INFO L280 TraceCheckUtils]: 53: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,732 INFO L280 TraceCheckUtils]: 55: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,733 INFO L280 TraceCheckUtils]: 56: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,733 INFO L280 TraceCheckUtils]: 57: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume true; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,735 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2638#(<= 3 |fibonacci_#in~n|)} {2493#(<= fibonacci_~n 4)} #47#return; {2337#false} is VALID [2020-07-10 18:36:18,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {2336#true} assume !(1 == ~n); {2336#true} is VALID [2020-07-10 18:36:18,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {2336#true} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,741 INFO L263 TraceCheckUtils]: 7: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,743 INFO L263 TraceCheckUtils]: 11: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,744 INFO L280 TraceCheckUtils]: 12: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,744 INFO L280 TraceCheckUtils]: 13: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,745 INFO L280 TraceCheckUtils]: 14: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,745 INFO L280 TraceCheckUtils]: 15: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} #res := 1; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} assume true; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,747 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2596#(<= |fibonacci_#in~n| 1)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,748 INFO L280 TraceCheckUtils]: 18: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,748 INFO L263 TraceCheckUtils]: 19: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,748 INFO L280 TraceCheckUtils]: 20: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,748 INFO L280 TraceCheckUtils]: 21: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,749 INFO L280 TraceCheckUtils]: 23: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,750 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2336#true} {2590#(<= |fibonacci_#in~n| 2)} #47#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,750 INFO L280 TraceCheckUtils]: 25: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,752 INFO L280 TraceCheckUtils]: 28: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,753 INFO L280 TraceCheckUtils]: 29: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume true; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,754 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2590#(<= |fibonacci_#in~n| 2)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,754 INFO L280 TraceCheckUtils]: 31: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,755 INFO L263 TraceCheckUtils]: 32: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,755 INFO L280 TraceCheckUtils]: 33: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,755 INFO L280 TraceCheckUtils]: 34: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,755 INFO L280 TraceCheckUtils]: 35: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,755 INFO L280 TraceCheckUtils]: 36: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,756 INFO L280 TraceCheckUtils]: 37: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,757 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2336#true} {2577#(<= |fibonacci_#in~n| 3)} #47#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,757 INFO L280 TraceCheckUtils]: 39: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,758 INFO L280 TraceCheckUtils]: 40: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,758 INFO L280 TraceCheckUtils]: 41: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,759 INFO L280 TraceCheckUtils]: 42: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,759 INFO L280 TraceCheckUtils]: 43: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume true; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,760 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2577#(<= |fibonacci_#in~n| 3)} {2336#true} #45#return; {2493#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:18,761 INFO L280 TraceCheckUtils]: 45: Hoare triple {2493#(<= fibonacci_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2493#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:18,761 INFO L263 TraceCheckUtils]: 46: Hoare triple {2493#(<= fibonacci_~n 4)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,762 INFO L280 TraceCheckUtils]: 47: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,762 INFO L280 TraceCheckUtils]: 48: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,763 INFO L280 TraceCheckUtils]: 49: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,763 INFO L263 TraceCheckUtils]: 50: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,764 INFO L280 TraceCheckUtils]: 51: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,764 INFO L280 TraceCheckUtils]: 52: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,765 INFO L280 TraceCheckUtils]: 53: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,765 INFO L263 TraceCheckUtils]: 54: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,765 INFO L280 TraceCheckUtils]: 55: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,766 INFO L280 TraceCheckUtils]: 56: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,767 INFO L280 TraceCheckUtils]: 57: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,767 INFO L263 TraceCheckUtils]: 58: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,767 INFO L280 TraceCheckUtils]: 59: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,767 INFO L280 TraceCheckUtils]: 60: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,767 INFO L280 TraceCheckUtils]: 61: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,768 INFO L280 TraceCheckUtils]: 62: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,768 INFO L280 TraceCheckUtils]: 63: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,769 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,769 INFO L280 TraceCheckUtils]: 65: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,770 INFO L263 TraceCheckUtils]: 66: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,770 INFO L280 TraceCheckUtils]: 67: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,770 INFO L280 TraceCheckUtils]: 68: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,770 INFO L280 TraceCheckUtils]: 69: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,770 INFO L280 TraceCheckUtils]: 70: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,771 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,772 INFO L280 TraceCheckUtils]: 72: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,773 INFO L280 TraceCheckUtils]: 73: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,773 INFO L280 TraceCheckUtils]: 74: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,774 INFO L280 TraceCheckUtils]: 75: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,774 INFO L280 TraceCheckUtils]: 76: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume true; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,776 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2675#(<= 1 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,776 INFO L280 TraceCheckUtils]: 78: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,777 INFO L263 TraceCheckUtils]: 79: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,777 INFO L280 TraceCheckUtils]: 80: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,777 INFO L280 TraceCheckUtils]: 81: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,777 INFO L280 TraceCheckUtils]: 82: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,777 INFO L280 TraceCheckUtils]: 83: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,777 INFO L280 TraceCheckUtils]: 84: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,778 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2336#true} {2668#(<= 2 |fibonacci_#in~n|)} #47#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,779 INFO L280 TraceCheckUtils]: 86: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,780 INFO L280 TraceCheckUtils]: 87: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,780 INFO L280 TraceCheckUtils]: 88: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,781 INFO L280 TraceCheckUtils]: 89: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,781 INFO L280 TraceCheckUtils]: 90: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume true; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,783 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2668#(<= 2 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,784 INFO L280 TraceCheckUtils]: 92: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,784 INFO L263 TraceCheckUtils]: 93: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,784 INFO L280 TraceCheckUtils]: 94: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,784 INFO L280 TraceCheckUtils]: 95: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,785 INFO L280 TraceCheckUtils]: 96: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,785 INFO L280 TraceCheckUtils]: 97: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,785 INFO L280 TraceCheckUtils]: 98: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,786 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2336#true} {2638#(<= 3 |fibonacci_#in~n|)} #47#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,787 INFO L280 TraceCheckUtils]: 100: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,787 INFO L280 TraceCheckUtils]: 101: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,788 INFO L280 TraceCheckUtils]: 102: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,793 INFO L280 TraceCheckUtils]: 103: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,793 INFO L280 TraceCheckUtils]: 104: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume true; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,795 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2638#(<= 3 |fibonacci_#in~n|)} {2493#(<= fibonacci_~n 4)} #47#return; {2337#false} is VALID [2020-07-10 18:36:18,795 INFO L280 TraceCheckUtils]: 106: Hoare triple {2337#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2337#false} is VALID [2020-07-10 18:36:18,795 INFO L280 TraceCheckUtils]: 107: Hoare triple {2337#false} #res := #t~ret0 + #t~ret1; {2337#false} is VALID [2020-07-10 18:36:18,795 INFO L280 TraceCheckUtils]: 108: Hoare triple {2337#false} havoc #t~ret1; {2337#false} is VALID [2020-07-10 18:36:18,796 INFO L280 TraceCheckUtils]: 109: Hoare triple {2337#false} havoc #t~ret0; {2337#false} is VALID [2020-07-10 18:36:18,796 INFO L280 TraceCheckUtils]: 110: Hoare triple {2337#false} assume true; {2337#false} is VALID [2020-07-10 18:36:18,796 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2337#false} {2336#true} #53#return; {2337#false} is VALID [2020-07-10 18:36:18,826 INFO L263 TraceCheckUtils]: 0: Hoare triple {2336#true} call ULTIMATE.init(); {2336#true} is VALID [2020-07-10 18:36:18,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2336#true} {2336#true} #49#return; {2336#true} is VALID [2020-07-10 18:36:18,827 INFO L263 TraceCheckUtils]: 3: Hoare triple {2336#true} call #t~ret4 := main(); {2336#true} is VALID [2020-07-10 18:36:18,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {2336#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2336#true} is VALID [2020-07-10 18:36:18,827 INFO L280 TraceCheckUtils]: 5: Hoare triple {2336#true} ~x~0 := #t~nondet2; {2336#true} is VALID [2020-07-10 18:36:18,827 INFO L280 TraceCheckUtils]: 6: Hoare triple {2336#true} havoc #t~nondet2; {2336#true} is VALID [2020-07-10 18:36:18,828 INFO L280 TraceCheckUtils]: 7: Hoare triple {2336#true} assume !(~x~0 > 46); {2336#true} is VALID [2020-07-10 18:36:18,828 INFO L263 TraceCheckUtils]: 8: Hoare triple {2336#true} call #t~ret3 := fibonacci(~x~0); {2336#true} is VALID [2020-07-10 18:36:18,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,828 INFO L280 TraceCheckUtils]: 10: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {2336#true} assume !(1 == ~n); {2336#true} is VALID [2020-07-10 18:36:18,829 INFO L263 TraceCheckUtils]: 12: Hoare triple {2336#true} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,831 INFO L263 TraceCheckUtils]: 16: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,832 INFO L280 TraceCheckUtils]: 18: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,833 INFO L263 TraceCheckUtils]: 20: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,834 INFO L280 TraceCheckUtils]: 22: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,835 INFO L280 TraceCheckUtils]: 23: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,836 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} #res := 1; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,836 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= |fibonacci_#in~n| 1)} assume true; {2596#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:18,837 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2596#(<= |fibonacci_#in~n| 1)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,838 INFO L280 TraceCheckUtils]: 27: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,838 INFO L263 TraceCheckUtils]: 28: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,838 INFO L280 TraceCheckUtils]: 29: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,838 INFO L280 TraceCheckUtils]: 30: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,839 INFO L280 TraceCheckUtils]: 31: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,839 INFO L280 TraceCheckUtils]: 32: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,840 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2336#true} {2590#(<= |fibonacci_#in~n| 2)} #47#return; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,840 INFO L280 TraceCheckUtils]: 34: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,841 INFO L280 TraceCheckUtils]: 36: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,842 INFO L280 TraceCheckUtils]: 38: Hoare triple {2590#(<= |fibonacci_#in~n| 2)} assume true; {2590#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:18,843 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2590#(<= |fibonacci_#in~n| 2)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,844 INFO L280 TraceCheckUtils]: 40: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,844 INFO L263 TraceCheckUtils]: 41: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,844 INFO L280 TraceCheckUtils]: 42: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,844 INFO L280 TraceCheckUtils]: 43: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,844 INFO L280 TraceCheckUtils]: 44: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,845 INFO L280 TraceCheckUtils]: 45: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,845 INFO L280 TraceCheckUtils]: 46: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,845 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2336#true} {2577#(<= |fibonacci_#in~n| 3)} #47#return; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,846 INFO L280 TraceCheckUtils]: 48: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,846 INFO L280 TraceCheckUtils]: 49: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,847 INFO L280 TraceCheckUtils]: 50: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,847 INFO L280 TraceCheckUtils]: 51: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,848 INFO L280 TraceCheckUtils]: 52: Hoare triple {2577#(<= |fibonacci_#in~n| 3)} assume true; {2577#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:18,849 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2577#(<= |fibonacci_#in~n| 3)} {2336#true} #45#return; {2493#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:18,849 INFO L280 TraceCheckUtils]: 54: Hoare triple {2493#(<= fibonacci_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2493#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:18,850 INFO L263 TraceCheckUtils]: 55: Hoare triple {2493#(<= fibonacci_~n 4)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,850 INFO L280 TraceCheckUtils]: 56: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,851 INFO L280 TraceCheckUtils]: 57: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,851 INFO L280 TraceCheckUtils]: 58: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,851 INFO L263 TraceCheckUtils]: 59: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,852 INFO L280 TraceCheckUtils]: 60: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,852 INFO L280 TraceCheckUtils]: 61: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,853 INFO L280 TraceCheckUtils]: 62: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,853 INFO L263 TraceCheckUtils]: 63: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,853 INFO L280 TraceCheckUtils]: 64: Hoare triple {2336#true} ~n := #in~n; {2553#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,854 INFO L280 TraceCheckUtils]: 65: Hoare triple {2553#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,854 INFO L280 TraceCheckUtils]: 66: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,855 INFO L263 TraceCheckUtils]: 67: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2336#true} is VALID [2020-07-10 18:36:18,855 INFO L280 TraceCheckUtils]: 68: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,855 INFO L280 TraceCheckUtils]: 69: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,855 INFO L280 TraceCheckUtils]: 70: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,855 INFO L280 TraceCheckUtils]: 71: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,855 INFO L280 TraceCheckUtils]: 72: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,856 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #45#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,857 INFO L280 TraceCheckUtils]: 74: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,857 INFO L263 TraceCheckUtils]: 75: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,857 INFO L280 TraceCheckUtils]: 76: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,857 INFO L280 TraceCheckUtils]: 77: Hoare triple {2336#true} assume ~n < 1; {2336#true} is VALID [2020-07-10 18:36:18,858 INFO L280 TraceCheckUtils]: 78: Hoare triple {2336#true} #res := 0; {2336#true} is VALID [2020-07-10 18:36:18,858 INFO L280 TraceCheckUtils]: 79: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,859 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {2336#true} {2675#(<= 1 |fibonacci_#in~n|)} #47#return; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,860 INFO L280 TraceCheckUtils]: 81: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,862 INFO L280 TraceCheckUtils]: 82: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,863 INFO L280 TraceCheckUtils]: 83: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,864 INFO L280 TraceCheckUtils]: 84: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,867 INFO L280 TraceCheckUtils]: 85: Hoare triple {2675#(<= 1 |fibonacci_#in~n|)} assume true; {2675#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,869 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {2675#(<= 1 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,869 INFO L280 TraceCheckUtils]: 87: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,870 INFO L263 TraceCheckUtils]: 88: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,870 INFO L280 TraceCheckUtils]: 89: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,870 INFO L280 TraceCheckUtils]: 90: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,870 INFO L280 TraceCheckUtils]: 91: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,870 INFO L280 TraceCheckUtils]: 92: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,871 INFO L280 TraceCheckUtils]: 93: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,871 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {2336#true} {2668#(<= 2 |fibonacci_#in~n|)} #47#return; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,872 INFO L280 TraceCheckUtils]: 95: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,872 INFO L280 TraceCheckUtils]: 96: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,873 INFO L280 TraceCheckUtils]: 97: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,874 INFO L280 TraceCheckUtils]: 98: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,874 INFO L280 TraceCheckUtils]: 99: Hoare triple {2668#(<= 2 |fibonacci_#in~n|)} assume true; {2668#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,875 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {2668#(<= 2 |fibonacci_#in~n|)} {2553#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,876 INFO L280 TraceCheckUtils]: 101: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,876 INFO L263 TraceCheckUtils]: 102: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2336#true} is VALID [2020-07-10 18:36:18,876 INFO L280 TraceCheckUtils]: 103: Hoare triple {2336#true} ~n := #in~n; {2336#true} is VALID [2020-07-10 18:36:18,876 INFO L280 TraceCheckUtils]: 104: Hoare triple {2336#true} assume !(~n < 1); {2336#true} is VALID [2020-07-10 18:36:18,877 INFO L280 TraceCheckUtils]: 105: Hoare triple {2336#true} assume 1 == ~n; {2336#true} is VALID [2020-07-10 18:36:18,877 INFO L280 TraceCheckUtils]: 106: Hoare triple {2336#true} #res := 1; {2336#true} is VALID [2020-07-10 18:36:18,877 INFO L280 TraceCheckUtils]: 107: Hoare triple {2336#true} assume true; {2336#true} is VALID [2020-07-10 18:36:18,878 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {2336#true} {2638#(<= 3 |fibonacci_#in~n|)} #47#return; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,878 INFO L280 TraceCheckUtils]: 109: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,879 INFO L280 TraceCheckUtils]: 110: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,879 INFO L280 TraceCheckUtils]: 111: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,880 INFO L280 TraceCheckUtils]: 112: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,880 INFO L280 TraceCheckUtils]: 113: Hoare triple {2638#(<= 3 |fibonacci_#in~n|)} assume true; {2638#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,882 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {2638#(<= 3 |fibonacci_#in~n|)} {2493#(<= fibonacci_~n 4)} #47#return; {2337#false} is VALID [2020-07-10 18:36:18,882 INFO L280 TraceCheckUtils]: 115: Hoare triple {2337#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2337#false} is VALID [2020-07-10 18:36:18,882 INFO L280 TraceCheckUtils]: 116: Hoare triple {2337#false} #res := #t~ret0 + #t~ret1; {2337#false} is VALID [2020-07-10 18:36:18,882 INFO L280 TraceCheckUtils]: 117: Hoare triple {2337#false} havoc #t~ret1; {2337#false} is VALID [2020-07-10 18:36:18,882 INFO L280 TraceCheckUtils]: 118: Hoare triple {2337#false} havoc #t~ret0; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L280 TraceCheckUtils]: 119: Hoare triple {2337#false} assume true; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {2337#false} {2336#true} #53#return; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L280 TraceCheckUtils]: 121: Hoare triple {2337#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L280 TraceCheckUtils]: 122: Hoare triple {2337#false} ~result~0 := #t~ret3; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L280 TraceCheckUtils]: 123: Hoare triple {2337#false} havoc #t~ret3; {2337#false} is VALID [2020-07-10 18:36:18,883 INFO L280 TraceCheckUtils]: 124: Hoare triple {2337#false} assume !(~x~0 < 9 || ~result~0 >= 34); {2337#false} is VALID [2020-07-10 18:36:18,884 INFO L280 TraceCheckUtils]: 125: Hoare triple {2337#false} assume !false; {2337#false} is VALID [2020-07-10 18:36:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 69 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-07-10 18:36:18,897 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:18,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [194079322] [2020-07-10 18:36:18,898 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:18,898 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:36:18,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051924882] [2020-07-10 18:36:18,899 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 126 [2020-07-10 18:36:18,903 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:18,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:36:18,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:18,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:36:18,994 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:18,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:36:18,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:18,995 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 10 states. [2020-07-10 18:36:19,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:19,807 INFO L93 Difference]: Finished difference Result 140 states and 202 transitions. [2020-07-10 18:36:19,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 18:36:19,807 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 126 [2020-07-10 18:36:19,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 116 transitions. [2020-07-10 18:36:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 116 transitions. [2020-07-10 18:36:19,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 116 transitions. [2020-07-10 18:36:19,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:19,966 INFO L225 Difference]: With dead ends: 140 [2020-07-10 18:36:19,966 INFO L226 Difference]: Without dead ends: 71 [2020-07-10 18:36:19,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=116, Invalid=304, Unknown=0, NotChecked=0, Total=420 [2020-07-10 18:36:19,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-07-10 18:36:20,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 62. [2020-07-10 18:36:20,084 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:20,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 62 states. [2020-07-10 18:36:20,084 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 62 states. [2020-07-10 18:36:20,084 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 62 states. [2020-07-10 18:36:20,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:20,092 INFO L93 Difference]: Finished difference Result 71 states and 84 transitions. [2020-07-10 18:36:20,092 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2020-07-10 18:36:20,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:20,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:20,093 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 71 states. [2020-07-10 18:36:20,094 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 71 states. [2020-07-10 18:36:20,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:20,098 INFO L93 Difference]: Finished difference Result 71 states and 84 transitions. [2020-07-10 18:36:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2020-07-10 18:36:20,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:20,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:20,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:20,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-10 18:36:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 73 transitions. [2020-07-10 18:36:20,102 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 73 transitions. Word has length 126 [2020-07-10 18:36:20,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:20,103 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 73 transitions. [2020-07-10 18:36:20,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:36:20,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 62 states and 73 transitions. [2020-07-10 18:36:20,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2020-07-10 18:36:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-10 18:36:20,199 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:20,199 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:20,199 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 18:36:20,200 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:20,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:20,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1698410615, now seen corresponding path program 5 times [2020-07-10 18:36:20,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:20,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2136234373] [2020-07-10 18:36:20,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,302 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3261#true} {3261#true} #49#return; {3261#true} is VALID [2020-07-10 18:36:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} #res := 1; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} assume true; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,416 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3450#(<= |fibonacci_#in~n| 1)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,428 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3261#true} {3444#(<= |fibonacci_#in~n| 2)} #47#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,429 INFO L280 TraceCheckUtils]: 2: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,429 INFO L263 TraceCheckUtils]: 3: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,430 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,431 INFO L280 TraceCheckUtils]: 5: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} #res := 1; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,432 INFO L280 TraceCheckUtils]: 8: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} assume true; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,434 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3450#(<= |fibonacci_#in~n| 1)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,434 INFO L280 TraceCheckUtils]: 10: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,434 INFO L263 TraceCheckUtils]: 11: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,435 INFO L280 TraceCheckUtils]: 12: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,435 INFO L280 TraceCheckUtils]: 13: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,435 INFO L280 TraceCheckUtils]: 14: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,435 INFO L280 TraceCheckUtils]: 15: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,436 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3261#true} {3444#(<= |fibonacci_#in~n| 2)} #47#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,437 INFO L280 TraceCheckUtils]: 17: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,437 INFO L280 TraceCheckUtils]: 18: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,438 INFO L280 TraceCheckUtils]: 19: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,439 INFO L280 TraceCheckUtils]: 20: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,439 INFO L280 TraceCheckUtils]: 21: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume true; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,440 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3444#(<= |fibonacci_#in~n| 2)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,446 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,447 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3261#true} {3431#(<= |fibonacci_#in~n| 3)} #47#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,449 INFO L280 TraceCheckUtils]: 2: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,449 INFO L263 TraceCheckUtils]: 3: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,450 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,451 INFO L280 TraceCheckUtils]: 6: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,451 INFO L263 TraceCheckUtils]: 7: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,452 INFO L280 TraceCheckUtils]: 9: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,454 INFO L280 TraceCheckUtils]: 11: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} #res := 1; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,454 INFO L280 TraceCheckUtils]: 12: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} assume true; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,455 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3450#(<= |fibonacci_#in~n| 1)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,456 INFO L280 TraceCheckUtils]: 14: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,456 INFO L263 TraceCheckUtils]: 15: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,457 INFO L280 TraceCheckUtils]: 18: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,458 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3261#true} {3444#(<= |fibonacci_#in~n| 2)} #47#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,459 INFO L280 TraceCheckUtils]: 21: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,459 INFO L280 TraceCheckUtils]: 22: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,460 INFO L280 TraceCheckUtils]: 23: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,460 INFO L280 TraceCheckUtils]: 24: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,461 INFO L280 TraceCheckUtils]: 25: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume true; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,462 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3444#(<= |fibonacci_#in~n| 2)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,462 INFO L280 TraceCheckUtils]: 27: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,463 INFO L263 TraceCheckUtils]: 28: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,463 INFO L280 TraceCheckUtils]: 29: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,463 INFO L280 TraceCheckUtils]: 30: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,463 INFO L280 TraceCheckUtils]: 31: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,463 INFO L280 TraceCheckUtils]: 32: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,464 INFO L280 TraceCheckUtils]: 33: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,464 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3261#true} {3431#(<= |fibonacci_#in~n| 3)} #47#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,465 INFO L280 TraceCheckUtils]: 35: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,466 INFO L280 TraceCheckUtils]: 37: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,467 INFO L280 TraceCheckUtils]: 38: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,467 INFO L280 TraceCheckUtils]: 39: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume true; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,468 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3431#(<= |fibonacci_#in~n| 3)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,481 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3261#true} {3261#true} #45#return; {3261#true} is VALID [2020-07-10 18:36:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,485 INFO L280 TraceCheckUtils]: 3: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,485 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3261#true} {3261#true} #47#return; {3261#true} is VALID [2020-07-10 18:36:20,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,486 INFO L280 TraceCheckUtils]: 2: Hoare triple {3261#true} assume !(1 == ~n); {3261#true} is VALID [2020-07-10 18:36:20,486 INFO L263 TraceCheckUtils]: 3: Hoare triple {3261#true} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,487 INFO L280 TraceCheckUtils]: 5: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,487 INFO L280 TraceCheckUtils]: 7: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,487 INFO L280 TraceCheckUtils]: 8: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,488 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3261#true} {3261#true} #45#return; {3261#true} is VALID [2020-07-10 18:36:20,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {3261#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,488 INFO L263 TraceCheckUtils]: 11: Hoare triple {3261#true} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,488 INFO L280 TraceCheckUtils]: 12: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,488 INFO L280 TraceCheckUtils]: 13: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,489 INFO L280 TraceCheckUtils]: 15: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,489 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3261#true} {3261#true} #47#return; {3261#true} is VALID [2020-07-10 18:36:20,489 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,490 INFO L280 TraceCheckUtils]: 18: Hoare triple {3261#true} #res := #t~ret0 + #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,490 INFO L280 TraceCheckUtils]: 19: Hoare triple {3261#true} havoc #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,490 INFO L280 TraceCheckUtils]: 20: Hoare triple {3261#true} havoc #t~ret0; {3261#true} is VALID [2020-07-10 18:36:20,490 INFO L280 TraceCheckUtils]: 21: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,491 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3261#true} {3384#(<= |fibonacci_#in~n| 4)} #47#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,493 INFO L263 TraceCheckUtils]: 3: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,494 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,495 INFO L280 TraceCheckUtils]: 6: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,495 INFO L263 TraceCheckUtils]: 7: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,495 INFO L280 TraceCheckUtils]: 8: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,496 INFO L280 TraceCheckUtils]: 9: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,497 INFO L280 TraceCheckUtils]: 10: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,497 INFO L263 TraceCheckUtils]: 11: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,497 INFO L280 TraceCheckUtils]: 12: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,499 INFO L280 TraceCheckUtils]: 15: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} #res := 1; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,499 INFO L280 TraceCheckUtils]: 16: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} assume true; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,501 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3450#(<= |fibonacci_#in~n| 1)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,501 INFO L280 TraceCheckUtils]: 18: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,501 INFO L263 TraceCheckUtils]: 19: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,502 INFO L280 TraceCheckUtils]: 20: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,502 INFO L280 TraceCheckUtils]: 21: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,502 INFO L280 TraceCheckUtils]: 22: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,502 INFO L280 TraceCheckUtils]: 23: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,503 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3261#true} {3444#(<= |fibonacci_#in~n| 2)} #47#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,503 INFO L280 TraceCheckUtils]: 25: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,504 INFO L280 TraceCheckUtils]: 26: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,504 INFO L280 TraceCheckUtils]: 27: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,505 INFO L280 TraceCheckUtils]: 28: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume true; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,507 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3444#(<= |fibonacci_#in~n| 2)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,507 INFO L280 TraceCheckUtils]: 31: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,507 INFO L263 TraceCheckUtils]: 32: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,508 INFO L280 TraceCheckUtils]: 33: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,508 INFO L280 TraceCheckUtils]: 34: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,508 INFO L280 TraceCheckUtils]: 35: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,508 INFO L280 TraceCheckUtils]: 36: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,509 INFO L280 TraceCheckUtils]: 37: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,509 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3261#true} {3431#(<= |fibonacci_#in~n| 3)} #47#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,510 INFO L280 TraceCheckUtils]: 39: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,511 INFO L280 TraceCheckUtils]: 40: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,511 INFO L280 TraceCheckUtils]: 41: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,512 INFO L280 TraceCheckUtils]: 42: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,512 INFO L280 TraceCheckUtils]: 43: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume true; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,513 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3431#(<= |fibonacci_#in~n| 3)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,514 INFO L280 TraceCheckUtils]: 45: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,514 INFO L263 TraceCheckUtils]: 46: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,514 INFO L280 TraceCheckUtils]: 47: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,515 INFO L280 TraceCheckUtils]: 48: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,515 INFO L280 TraceCheckUtils]: 49: Hoare triple {3261#true} assume !(1 == ~n); {3261#true} is VALID [2020-07-10 18:36:20,515 INFO L263 TraceCheckUtils]: 50: Hoare triple {3261#true} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,515 INFO L280 TraceCheckUtils]: 51: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,515 INFO L280 TraceCheckUtils]: 52: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,516 INFO L280 TraceCheckUtils]: 53: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,516 INFO L280 TraceCheckUtils]: 54: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,516 INFO L280 TraceCheckUtils]: 55: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,516 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3261#true} {3261#true} #45#return; {3261#true} is VALID [2020-07-10 18:36:20,516 INFO L280 TraceCheckUtils]: 57: Hoare triple {3261#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,517 INFO L263 TraceCheckUtils]: 58: Hoare triple {3261#true} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,517 INFO L280 TraceCheckUtils]: 59: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,517 INFO L280 TraceCheckUtils]: 60: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,517 INFO L280 TraceCheckUtils]: 61: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,517 INFO L280 TraceCheckUtils]: 62: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,518 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3261#true} {3261#true} #47#return; {3261#true} is VALID [2020-07-10 18:36:20,518 INFO L280 TraceCheckUtils]: 64: Hoare triple {3261#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,518 INFO L280 TraceCheckUtils]: 65: Hoare triple {3261#true} #res := #t~ret0 + #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,518 INFO L280 TraceCheckUtils]: 66: Hoare triple {3261#true} havoc #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,518 INFO L280 TraceCheckUtils]: 67: Hoare triple {3261#true} havoc #t~ret0; {3261#true} is VALID [2020-07-10 18:36:20,519 INFO L280 TraceCheckUtils]: 68: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,519 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3261#true} {3384#(<= |fibonacci_#in~n| 4)} #47#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,520 INFO L280 TraceCheckUtils]: 70: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,521 INFO L280 TraceCheckUtils]: 71: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,521 INFO L280 TraceCheckUtils]: 72: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,522 INFO L280 TraceCheckUtils]: 73: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,522 INFO L280 TraceCheckUtils]: 74: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume true; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,523 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3384#(<= |fibonacci_#in~n| 4)} {3261#true} #53#return; {3341#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:20,527 INFO L263 TraceCheckUtils]: 0: Hoare triple {3261#true} call ULTIMATE.init(); {3261#true} is VALID [2020-07-10 18:36:20,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3261#true} {3261#true} #49#return; {3261#true} is VALID [2020-07-10 18:36:20,528 INFO L263 TraceCheckUtils]: 3: Hoare triple {3261#true} call #t~ret4 := main(); {3261#true} is VALID [2020-07-10 18:36:20,528 INFO L280 TraceCheckUtils]: 4: Hoare triple {3261#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {3261#true} ~x~0 := #t~nondet2; {3261#true} is VALID [2020-07-10 18:36:20,528 INFO L280 TraceCheckUtils]: 6: Hoare triple {3261#true} havoc #t~nondet2; {3261#true} is VALID [2020-07-10 18:36:20,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {3261#true} assume !(~x~0 > 46); {3261#true} is VALID [2020-07-10 18:36:20,529 INFO L263 TraceCheckUtils]: 8: Hoare triple {3261#true} call #t~ret3 := fibonacci(~x~0); {3261#true} is VALID [2020-07-10 18:36:20,529 INFO L280 TraceCheckUtils]: 9: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,530 INFO L280 TraceCheckUtils]: 10: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,530 INFO L280 TraceCheckUtils]: 11: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,530 INFO L263 TraceCheckUtils]: 12: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,531 INFO L280 TraceCheckUtils]: 13: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,531 INFO L280 TraceCheckUtils]: 14: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,532 INFO L280 TraceCheckUtils]: 15: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,532 INFO L263 TraceCheckUtils]: 16: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,533 INFO L280 TraceCheckUtils]: 17: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,533 INFO L280 TraceCheckUtils]: 18: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,534 INFO L263 TraceCheckUtils]: 20: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,534 INFO L280 TraceCheckUtils]: 21: Hoare triple {3261#true} ~n := #in~n; {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,535 INFO L280 TraceCheckUtils]: 22: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3342#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,535 INFO L280 TraceCheckUtils]: 23: Hoare triple {3342#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,536 INFO L280 TraceCheckUtils]: 24: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} #res := 1; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,537 INFO L280 TraceCheckUtils]: 25: Hoare triple {3450#(<= |fibonacci_#in~n| 1)} assume true; {3450#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,538 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3450#(<= |fibonacci_#in~n| 1)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,538 INFO L280 TraceCheckUtils]: 27: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,538 INFO L263 TraceCheckUtils]: 28: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,539 INFO L280 TraceCheckUtils]: 29: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,539 INFO L280 TraceCheckUtils]: 31: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,539 INFO L280 TraceCheckUtils]: 32: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,540 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3261#true} {3444#(<= |fibonacci_#in~n| 2)} #47#return; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,541 INFO L280 TraceCheckUtils]: 34: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,542 INFO L280 TraceCheckUtils]: 37: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,543 INFO L280 TraceCheckUtils]: 38: Hoare triple {3444#(<= |fibonacci_#in~n| 2)} assume true; {3444#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,544 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3444#(<= |fibonacci_#in~n| 2)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,544 INFO L280 TraceCheckUtils]: 40: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,544 INFO L263 TraceCheckUtils]: 41: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,545 INFO L280 TraceCheckUtils]: 42: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,545 INFO L280 TraceCheckUtils]: 43: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,545 INFO L280 TraceCheckUtils]: 44: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,545 INFO L280 TraceCheckUtils]: 45: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,545 INFO L280 TraceCheckUtils]: 46: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,546 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3261#true} {3431#(<= |fibonacci_#in~n| 3)} #47#return; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,547 INFO L280 TraceCheckUtils]: 50: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,548 INFO L280 TraceCheckUtils]: 51: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {3431#(<= |fibonacci_#in~n| 3)} assume true; {3431#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,549 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3431#(<= |fibonacci_#in~n| 3)} {3342#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,549 INFO L280 TraceCheckUtils]: 54: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,550 INFO L263 TraceCheckUtils]: 55: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L280 TraceCheckUtils]: 56: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L280 TraceCheckUtils]: 57: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L280 TraceCheckUtils]: 58: Hoare triple {3261#true} assume !(1 == ~n); {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L263 TraceCheckUtils]: 59: Hoare triple {3261#true} call #t~ret0 := fibonacci(~n - 1); {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L280 TraceCheckUtils]: 60: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,550 INFO L280 TraceCheckUtils]: 61: Hoare triple {3261#true} assume !(~n < 1); {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 62: Hoare triple {3261#true} assume 1 == ~n; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 63: Hoare triple {3261#true} #res := 1; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 64: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3261#true} {3261#true} #45#return; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 66: Hoare triple {3261#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L263 TraceCheckUtils]: 67: Hoare triple {3261#true} call #t~ret1 := fibonacci(~n - 2); {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 68: Hoare triple {3261#true} ~n := #in~n; {3261#true} is VALID [2020-07-10 18:36:20,551 INFO L280 TraceCheckUtils]: 69: Hoare triple {3261#true} assume ~n < 1; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L280 TraceCheckUtils]: 70: Hoare triple {3261#true} #res := 0; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L280 TraceCheckUtils]: 71: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3261#true} {3261#true} #47#return; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L280 TraceCheckUtils]: 73: Hoare triple {3261#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L280 TraceCheckUtils]: 74: Hoare triple {3261#true} #res := #t~ret0 + #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,552 INFO L280 TraceCheckUtils]: 75: Hoare triple {3261#true} havoc #t~ret1; {3261#true} is VALID [2020-07-10 18:36:20,553 INFO L280 TraceCheckUtils]: 76: Hoare triple {3261#true} havoc #t~ret0; {3261#true} is VALID [2020-07-10 18:36:20,553 INFO L280 TraceCheckUtils]: 77: Hoare triple {3261#true} assume true; {3261#true} is VALID [2020-07-10 18:36:20,555 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {3261#true} {3384#(<= |fibonacci_#in~n| 4)} #47#return; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,556 INFO L280 TraceCheckUtils]: 79: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,557 INFO L280 TraceCheckUtils]: 80: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,557 INFO L280 TraceCheckUtils]: 81: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,558 INFO L280 TraceCheckUtils]: 82: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,558 INFO L280 TraceCheckUtils]: 83: Hoare triple {3384#(<= |fibonacci_#in~n| 4)} assume true; {3384#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:20,559 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3384#(<= |fibonacci_#in~n| 4)} {3261#true} #53#return; {3341#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:20,559 INFO L280 TraceCheckUtils]: 85: Hoare triple {3341#(<= main_~x~0 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3341#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:20,559 INFO L280 TraceCheckUtils]: 86: Hoare triple {3341#(<= main_~x~0 4)} ~result~0 := #t~ret3; {3341#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:20,560 INFO L280 TraceCheckUtils]: 87: Hoare triple {3341#(<= main_~x~0 4)} havoc #t~ret3; {3341#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:20,560 INFO L280 TraceCheckUtils]: 88: Hoare triple {3341#(<= main_~x~0 4)} assume !(~x~0 < 9 || ~result~0 >= 34); {3262#false} is VALID [2020-07-10 18:36:20,560 INFO L280 TraceCheckUtils]: 89: Hoare triple {3262#false} assume !false; {3262#false} is VALID [2020-07-10 18:36:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 18:36:20,566 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:20,566 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2136234373] [2020-07-10 18:36:20,567 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:20,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 18:36:20,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566037633] [2020-07-10 18:36:20,568 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-10 18:36:20,568 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:20,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 18:36:20,646 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:20,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 18:36:20,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:20,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 18:36:20,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:36:20,648 INFO L87 Difference]: Start difference. First operand 62 states and 73 transitions. Second operand 8 states. [2020-07-10 18:36:21,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:21,179 INFO L93 Difference]: Finished difference Result 74 states and 86 transitions. [2020-07-10 18:36:21,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 18:36:21,179 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2020-07-10 18:36:21,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:36:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 82 transitions. [2020-07-10 18:36:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:36:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 82 transitions. [2020-07-10 18:36:21,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 82 transitions. [2020-07-10 18:36:21,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:21,290 INFO L225 Difference]: With dead ends: 74 [2020-07-10 18:36:21,290 INFO L226 Difference]: Without dead ends: 68 [2020-07-10 18:36:21,291 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-10 18:36:21,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-10 18:36:21,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2020-07-10 18:36:21,435 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:21,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 68 states. [2020-07-10 18:36:21,436 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2020-07-10 18:36:21,436 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2020-07-10 18:36:21,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:21,442 INFO L93 Difference]: Finished difference Result 68 states and 80 transitions. [2020-07-10 18:36:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-07-10 18:36:21,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:21,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:21,443 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2020-07-10 18:36:21,443 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2020-07-10 18:36:21,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:21,451 INFO L93 Difference]: Finished difference Result 68 states and 80 transitions. [2020-07-10 18:36:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-07-10 18:36:21,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:21,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:21,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:21,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-07-10 18:36:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 80 transitions. [2020-07-10 18:36:21,456 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 80 transitions. Word has length 90 [2020-07-10 18:36:21,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:21,456 INFO L479 AbstractCegarLoop]: Abstraction has 68 states and 80 transitions. [2020-07-10 18:36:21,457 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 18:36:21,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 68 states and 80 transitions. [2020-07-10 18:36:21,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2020-07-10 18:36:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-07-10 18:36:21,575 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:21,575 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:21,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 18:36:21,576 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:21,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:21,576 INFO L82 PathProgramCache]: Analyzing trace with hash -376429873, now seen corresponding path program 6 times [2020-07-10 18:36:21,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:21,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2030465040] [2020-07-10 18:36:21,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:21,860 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3892#true} {3892#true} #49#return; {3892#true} is VALID [2020-07-10 18:36:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,070 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,076 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,078 INFO L263 TraceCheckUtils]: 3: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,079 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,079 INFO L280 TraceCheckUtils]: 5: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,081 INFO L280 TraceCheckUtils]: 8: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,083 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,083 INFO L280 TraceCheckUtils]: 10: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,084 INFO L263 TraceCheckUtils]: 11: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,084 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,084 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,086 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,087 INFO L280 TraceCheckUtils]: 18: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,087 INFO L280 TraceCheckUtils]: 19: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,088 INFO L280 TraceCheckUtils]: 20: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,089 INFO L280 TraceCheckUtils]: 21: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume true; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,090 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4352#(<= |fibonacci_#in~n| 2)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,096 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,096 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,097 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {4339#(<= |fibonacci_#in~n| 3)} #47#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,099 INFO L263 TraceCheckUtils]: 3: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,102 INFO L263 TraceCheckUtils]: 7: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,102 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,103 INFO L280 TraceCheckUtils]: 9: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,104 INFO L280 TraceCheckUtils]: 10: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,104 INFO L280 TraceCheckUtils]: 11: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,105 INFO L280 TraceCheckUtils]: 12: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,107 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,107 INFO L280 TraceCheckUtils]: 14: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,107 INFO L263 TraceCheckUtils]: 15: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,108 INFO L280 TraceCheckUtils]: 16: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,108 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,108 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,108 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,109 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,110 INFO L280 TraceCheckUtils]: 21: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,111 INFO L280 TraceCheckUtils]: 22: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,111 INFO L280 TraceCheckUtils]: 23: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,112 INFO L280 TraceCheckUtils]: 24: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,113 INFO L280 TraceCheckUtils]: 25: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume true; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,114 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4352#(<= |fibonacci_#in~n| 2)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,115 INFO L263 TraceCheckUtils]: 28: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,115 INFO L280 TraceCheckUtils]: 29: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,115 INFO L280 TraceCheckUtils]: 30: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,115 INFO L280 TraceCheckUtils]: 31: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,116 INFO L280 TraceCheckUtils]: 32: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,116 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,117 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3892#true} {4339#(<= |fibonacci_#in~n| 3)} #47#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,117 INFO L280 TraceCheckUtils]: 35: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,118 INFO L280 TraceCheckUtils]: 36: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,118 INFO L280 TraceCheckUtils]: 37: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,119 INFO L280 TraceCheckUtils]: 38: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,119 INFO L280 TraceCheckUtils]: 39: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume true; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,121 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4339#(<= |fibonacci_#in~n| 3)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,132 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,136 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,136 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,137 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,138 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,138 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,139 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,139 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,139 INFO L263 TraceCheckUtils]: 11: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,139 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,140 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,140 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,140 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,140 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,141 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,142 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3892#true} {4292#(<= |fibonacci_#in~n| 4)} #47#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,144 INFO L263 TraceCheckUtils]: 3: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,145 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,145 INFO L280 TraceCheckUtils]: 5: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,146 INFO L280 TraceCheckUtils]: 6: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,146 INFO L263 TraceCheckUtils]: 7: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,147 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,147 INFO L280 TraceCheckUtils]: 9: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,148 INFO L280 TraceCheckUtils]: 10: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,148 INFO L263 TraceCheckUtils]: 11: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,148 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,149 INFO L280 TraceCheckUtils]: 13: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,150 INFO L280 TraceCheckUtils]: 15: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,151 INFO L280 TraceCheckUtils]: 16: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,152 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,152 INFO L280 TraceCheckUtils]: 18: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,153 INFO L263 TraceCheckUtils]: 19: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,153 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,153 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,153 INFO L280 TraceCheckUtils]: 22: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,154 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,155 INFO L280 TraceCheckUtils]: 25: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,156 INFO L280 TraceCheckUtils]: 27: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,156 INFO L280 TraceCheckUtils]: 28: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,157 INFO L280 TraceCheckUtils]: 29: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume true; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,158 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4352#(<= |fibonacci_#in~n| 2)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,159 INFO L280 TraceCheckUtils]: 31: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,159 INFO L263 TraceCheckUtils]: 32: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,159 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,159 INFO L280 TraceCheckUtils]: 34: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,159 INFO L280 TraceCheckUtils]: 35: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,160 INFO L280 TraceCheckUtils]: 36: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,160 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,160 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3892#true} {4339#(<= |fibonacci_#in~n| 3)} #47#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,161 INFO L280 TraceCheckUtils]: 39: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,162 INFO L280 TraceCheckUtils]: 40: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,162 INFO L280 TraceCheckUtils]: 41: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,163 INFO L280 TraceCheckUtils]: 42: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,163 INFO L280 TraceCheckUtils]: 43: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume true; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,164 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4339#(<= |fibonacci_#in~n| 3)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,165 INFO L280 TraceCheckUtils]: 45: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,165 INFO L263 TraceCheckUtils]: 46: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,165 INFO L280 TraceCheckUtils]: 47: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,165 INFO L280 TraceCheckUtils]: 48: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,166 INFO L280 TraceCheckUtils]: 49: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,166 INFO L263 TraceCheckUtils]: 50: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,166 INFO L280 TraceCheckUtils]: 51: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,166 INFO L280 TraceCheckUtils]: 52: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,166 INFO L280 TraceCheckUtils]: 53: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L280 TraceCheckUtils]: 54: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L280 TraceCheckUtils]: 55: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L280 TraceCheckUtils]: 57: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L263 TraceCheckUtils]: 58: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,167 INFO L280 TraceCheckUtils]: 59: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,168 INFO L280 TraceCheckUtils]: 60: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,168 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,168 INFO L280 TraceCheckUtils]: 62: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,168 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,168 INFO L280 TraceCheckUtils]: 64: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,169 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,169 INFO L280 TraceCheckUtils]: 66: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,169 INFO L280 TraceCheckUtils]: 67: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,169 INFO L280 TraceCheckUtils]: 68: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,170 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3892#true} {4292#(<= |fibonacci_#in~n| 4)} #47#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,171 INFO L280 TraceCheckUtils]: 70: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,171 INFO L280 TraceCheckUtils]: 71: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,172 INFO L280 TraceCheckUtils]: 72: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,172 INFO L280 TraceCheckUtils]: 73: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,173 INFO L280 TraceCheckUtils]: 74: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume true; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,174 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4292#(<= |fibonacci_#in~n| 4)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,224 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,224 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,228 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,229 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,229 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,230 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,231 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,231 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,232 INFO L263 TraceCheckUtils]: 11: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,232 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,232 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,233 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,233 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,233 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,233 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,233 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,234 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,234 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,234 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,238 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,239 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,240 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,241 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,241 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,241 INFO L263 TraceCheckUtils]: 7: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,241 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,241 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,242 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,242 INFO L280 TraceCheckUtils]: 11: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,242 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,242 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,243 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,243 INFO L263 TraceCheckUtils]: 15: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,243 INFO L280 TraceCheckUtils]: 16: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,243 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,243 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,244 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,244 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,244 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,244 INFO L280 TraceCheckUtils]: 22: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,245 INFO L280 TraceCheckUtils]: 23: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,245 INFO L280 TraceCheckUtils]: 24: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,245 INFO L280 TraceCheckUtils]: 25: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,245 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,246 INFO L280 TraceCheckUtils]: 27: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,246 INFO L263 TraceCheckUtils]: 28: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,246 INFO L280 TraceCheckUtils]: 29: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,246 INFO L280 TraceCheckUtils]: 30: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,247 INFO L280 TraceCheckUtils]: 31: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,247 INFO L280 TraceCheckUtils]: 32: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,247 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,248 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,248 INFO L280 TraceCheckUtils]: 35: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,248 INFO L280 TraceCheckUtils]: 36: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,248 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,249 INFO L280 TraceCheckUtils]: 38: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,249 INFO L280 TraceCheckUtils]: 39: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,249 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,260 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,264 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,264 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,265 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,266 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,266 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,267 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,267 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,267 INFO L263 TraceCheckUtils]: 11: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,267 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,268 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,268 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,268 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,268 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,269 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,269 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,269 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,269 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,270 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,270 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,271 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,271 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,271 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,272 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,272 INFO L263 TraceCheckUtils]: 7: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,272 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,272 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,273 INFO L263 TraceCheckUtils]: 11: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,273 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,273 INFO L280 TraceCheckUtils]: 15: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,274 INFO L280 TraceCheckUtils]: 16: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,274 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,274 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,274 INFO L263 TraceCheckUtils]: 19: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,275 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,275 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,275 INFO L280 TraceCheckUtils]: 22: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,275 INFO L280 TraceCheckUtils]: 23: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,275 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,276 INFO L280 TraceCheckUtils]: 26: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,276 INFO L280 TraceCheckUtils]: 27: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,276 INFO L280 TraceCheckUtils]: 28: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,276 INFO L280 TraceCheckUtils]: 29: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,277 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,277 INFO L280 TraceCheckUtils]: 31: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,277 INFO L263 TraceCheckUtils]: 32: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,277 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,278 INFO L280 TraceCheckUtils]: 34: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,278 INFO L280 TraceCheckUtils]: 35: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,278 INFO L280 TraceCheckUtils]: 36: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,278 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,278 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,279 INFO L280 TraceCheckUtils]: 39: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,279 INFO L280 TraceCheckUtils]: 40: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,279 INFO L280 TraceCheckUtils]: 41: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,280 INFO L280 TraceCheckUtils]: 43: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,280 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,280 INFO L280 TraceCheckUtils]: 45: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,280 INFO L263 TraceCheckUtils]: 46: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,280 INFO L280 TraceCheckUtils]: 47: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,281 INFO L280 TraceCheckUtils]: 48: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,281 INFO L280 TraceCheckUtils]: 49: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,281 INFO L263 TraceCheckUtils]: 50: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,281 INFO L280 TraceCheckUtils]: 51: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,282 INFO L280 TraceCheckUtils]: 52: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,282 INFO L280 TraceCheckUtils]: 53: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,282 INFO L280 TraceCheckUtils]: 54: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,282 INFO L280 TraceCheckUtils]: 55: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,283 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,283 INFO L280 TraceCheckUtils]: 57: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,283 INFO L263 TraceCheckUtils]: 58: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,283 INFO L280 TraceCheckUtils]: 59: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,284 INFO L280 TraceCheckUtils]: 60: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,284 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,284 INFO L280 TraceCheckUtils]: 62: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,284 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,284 INFO L280 TraceCheckUtils]: 64: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,285 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,285 INFO L280 TraceCheckUtils]: 66: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,285 INFO L280 TraceCheckUtils]: 67: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,285 INFO L280 TraceCheckUtils]: 68: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,285 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,286 INFO L280 TraceCheckUtils]: 70: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,286 INFO L280 TraceCheckUtils]: 71: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,286 INFO L280 TraceCheckUtils]: 72: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,286 INFO L280 TraceCheckUtils]: 73: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,286 INFO L280 TraceCheckUtils]: 74: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,287 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,294 INFO L280 TraceCheckUtils]: 3: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,295 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,296 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,297 INFO L263 TraceCheckUtils]: 7: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,297 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,298 INFO L263 TraceCheckUtils]: 11: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,298 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,298 INFO L263 TraceCheckUtils]: 15: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,299 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,299 INFO L280 TraceCheckUtils]: 18: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,299 INFO L280 TraceCheckUtils]: 20: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,300 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,300 INFO L280 TraceCheckUtils]: 22: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,300 INFO L263 TraceCheckUtils]: 23: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,300 INFO L280 TraceCheckUtils]: 24: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,300 INFO L280 TraceCheckUtils]: 25: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,301 INFO L280 TraceCheckUtils]: 26: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,301 INFO L280 TraceCheckUtils]: 27: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,301 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,301 INFO L280 TraceCheckUtils]: 29: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,301 INFO L280 TraceCheckUtils]: 30: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,302 INFO L280 TraceCheckUtils]: 31: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,302 INFO L280 TraceCheckUtils]: 32: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,302 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,302 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,302 INFO L280 TraceCheckUtils]: 35: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,303 INFO L263 TraceCheckUtils]: 36: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,303 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,303 INFO L280 TraceCheckUtils]: 38: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,303 INFO L280 TraceCheckUtils]: 39: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,303 INFO L280 TraceCheckUtils]: 40: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,304 INFO L280 TraceCheckUtils]: 41: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,304 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,304 INFO L280 TraceCheckUtils]: 43: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,304 INFO L280 TraceCheckUtils]: 44: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,304 INFO L280 TraceCheckUtils]: 45: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,305 INFO L280 TraceCheckUtils]: 46: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,305 INFO L280 TraceCheckUtils]: 47: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,305 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,305 INFO L280 TraceCheckUtils]: 49: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,305 INFO L263 TraceCheckUtils]: 50: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,306 INFO L280 TraceCheckUtils]: 51: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,306 INFO L280 TraceCheckUtils]: 52: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,306 INFO L280 TraceCheckUtils]: 53: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,306 INFO L263 TraceCheckUtils]: 54: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,306 INFO L280 TraceCheckUtils]: 55: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,307 INFO L280 TraceCheckUtils]: 56: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,307 INFO L280 TraceCheckUtils]: 57: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,307 INFO L280 TraceCheckUtils]: 58: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,307 INFO L280 TraceCheckUtils]: 59: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,307 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,308 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,308 INFO L263 TraceCheckUtils]: 62: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,308 INFO L280 TraceCheckUtils]: 63: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,308 INFO L280 TraceCheckUtils]: 64: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,308 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,309 INFO L280 TraceCheckUtils]: 66: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,309 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,309 INFO L280 TraceCheckUtils]: 68: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,309 INFO L280 TraceCheckUtils]: 69: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,309 INFO L280 TraceCheckUtils]: 70: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,310 INFO L280 TraceCheckUtils]: 71: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,310 INFO L280 TraceCheckUtils]: 72: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,310 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,310 INFO L280 TraceCheckUtils]: 74: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,310 INFO L280 TraceCheckUtils]: 75: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,311 INFO L280 TraceCheckUtils]: 76: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,311 INFO L280 TraceCheckUtils]: 77: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,311 INFO L280 TraceCheckUtils]: 78: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,311 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,311 INFO L280 TraceCheckUtils]: 80: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,312 INFO L263 TraceCheckUtils]: 81: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,312 INFO L280 TraceCheckUtils]: 82: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,312 INFO L280 TraceCheckUtils]: 83: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,312 INFO L280 TraceCheckUtils]: 84: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,312 INFO L280 TraceCheckUtils]: 85: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,313 INFO L280 TraceCheckUtils]: 86: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,313 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,313 INFO L280 TraceCheckUtils]: 88: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,313 INFO L280 TraceCheckUtils]: 89: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,313 INFO L280 TraceCheckUtils]: 90: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,314 INFO L280 TraceCheckUtils]: 91: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,314 INFO L280 TraceCheckUtils]: 92: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,315 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3892#true} {4156#(<= |fibonacci_#in~n| 5)} #47#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,321 INFO L263 TraceCheckUtils]: 3: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,322 INFO L280 TraceCheckUtils]: 5: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,323 INFO L263 TraceCheckUtils]: 7: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,324 INFO L280 TraceCheckUtils]: 9: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,325 INFO L263 TraceCheckUtils]: 11: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,325 INFO L280 TraceCheckUtils]: 12: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,326 INFO L280 TraceCheckUtils]: 13: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,326 INFO L263 TraceCheckUtils]: 15: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,327 INFO L280 TraceCheckUtils]: 16: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,327 INFO L280 TraceCheckUtils]: 17: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,328 INFO L280 TraceCheckUtils]: 18: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,328 INFO L280 TraceCheckUtils]: 19: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,329 INFO L280 TraceCheckUtils]: 20: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,330 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,331 INFO L263 TraceCheckUtils]: 23: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,331 INFO L280 TraceCheckUtils]: 24: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,331 INFO L280 TraceCheckUtils]: 25: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,331 INFO L280 TraceCheckUtils]: 26: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,331 INFO L280 TraceCheckUtils]: 27: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,332 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,332 INFO L280 TraceCheckUtils]: 29: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,333 INFO L280 TraceCheckUtils]: 30: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,333 INFO L280 TraceCheckUtils]: 31: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,333 INFO L280 TraceCheckUtils]: 32: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,334 INFO L280 TraceCheckUtils]: 33: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume true; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,335 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4352#(<= |fibonacci_#in~n| 2)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,335 INFO L280 TraceCheckUtils]: 35: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,335 INFO L263 TraceCheckUtils]: 36: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,335 INFO L280 TraceCheckUtils]: 37: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,336 INFO L280 TraceCheckUtils]: 38: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,336 INFO L280 TraceCheckUtils]: 39: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,336 INFO L280 TraceCheckUtils]: 40: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,336 INFO L280 TraceCheckUtils]: 41: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,337 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3892#true} {4339#(<= |fibonacci_#in~n| 3)} #47#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,338 INFO L280 TraceCheckUtils]: 43: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,338 INFO L280 TraceCheckUtils]: 44: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,339 INFO L280 TraceCheckUtils]: 45: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,339 INFO L280 TraceCheckUtils]: 46: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,340 INFO L280 TraceCheckUtils]: 47: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume true; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,341 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4339#(<= |fibonacci_#in~n| 3)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,341 INFO L280 TraceCheckUtils]: 49: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,341 INFO L263 TraceCheckUtils]: 50: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,342 INFO L280 TraceCheckUtils]: 51: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,342 INFO L280 TraceCheckUtils]: 52: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,342 INFO L280 TraceCheckUtils]: 53: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,342 INFO L263 TraceCheckUtils]: 54: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,342 INFO L280 TraceCheckUtils]: 55: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,343 INFO L280 TraceCheckUtils]: 56: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,343 INFO L280 TraceCheckUtils]: 57: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,343 INFO L280 TraceCheckUtils]: 58: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,343 INFO L280 TraceCheckUtils]: 59: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,344 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,344 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,344 INFO L263 TraceCheckUtils]: 62: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,344 INFO L280 TraceCheckUtils]: 63: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 64: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 66: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 68: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 69: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 70: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,345 INFO L280 TraceCheckUtils]: 71: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,346 INFO L280 TraceCheckUtils]: 72: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,347 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3892#true} {4292#(<= |fibonacci_#in~n| 4)} #47#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,347 INFO L280 TraceCheckUtils]: 74: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,348 INFO L280 TraceCheckUtils]: 75: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,348 INFO L280 TraceCheckUtils]: 76: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,348 INFO L280 TraceCheckUtils]: 77: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,349 INFO L280 TraceCheckUtils]: 78: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume true; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,350 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4292#(<= |fibonacci_#in~n| 4)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,351 INFO L280 TraceCheckUtils]: 80: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,351 INFO L263 TraceCheckUtils]: 81: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,351 INFO L280 TraceCheckUtils]: 82: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,351 INFO L280 TraceCheckUtils]: 83: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,351 INFO L280 TraceCheckUtils]: 84: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,351 INFO L263 TraceCheckUtils]: 85: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 86: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 87: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 88: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L263 TraceCheckUtils]: 89: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 90: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 91: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L280 TraceCheckUtils]: 92: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,352 INFO L263 TraceCheckUtils]: 93: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 94: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 95: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 96: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L263 TraceCheckUtils]: 97: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 98: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 99: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,353 INFO L280 TraceCheckUtils]: 100: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,354 INFO L280 TraceCheckUtils]: 101: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,354 INFO L280 TraceCheckUtils]: 102: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,354 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,354 INFO L280 TraceCheckUtils]: 104: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,354 INFO L263 TraceCheckUtils]: 105: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,355 INFO L280 TraceCheckUtils]: 106: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,355 INFO L280 TraceCheckUtils]: 107: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,355 INFO L280 TraceCheckUtils]: 108: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,355 INFO L280 TraceCheckUtils]: 109: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,356 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,356 INFO L280 TraceCheckUtils]: 111: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,356 INFO L280 TraceCheckUtils]: 112: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,356 INFO L280 TraceCheckUtils]: 113: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,356 INFO L280 TraceCheckUtils]: 114: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L280 TraceCheckUtils]: 115: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L280 TraceCheckUtils]: 117: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L263 TraceCheckUtils]: 118: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L280 TraceCheckUtils]: 119: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,357 INFO L280 TraceCheckUtils]: 120: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,358 INFO L280 TraceCheckUtils]: 121: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,358 INFO L280 TraceCheckUtils]: 122: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,358 INFO L280 TraceCheckUtils]: 123: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,358 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,358 INFO L280 TraceCheckUtils]: 125: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,359 INFO L280 TraceCheckUtils]: 126: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,359 INFO L280 TraceCheckUtils]: 127: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,359 INFO L280 TraceCheckUtils]: 128: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,359 INFO L280 TraceCheckUtils]: 129: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,359 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,360 INFO L280 TraceCheckUtils]: 131: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,360 INFO L263 TraceCheckUtils]: 132: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,360 INFO L280 TraceCheckUtils]: 133: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,360 INFO L280 TraceCheckUtils]: 134: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,360 INFO L280 TraceCheckUtils]: 135: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L263 TraceCheckUtils]: 136: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L280 TraceCheckUtils]: 137: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L280 TraceCheckUtils]: 138: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L280 TraceCheckUtils]: 139: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L280 TraceCheckUtils]: 140: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,361 INFO L280 TraceCheckUtils]: 141: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,362 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,362 INFO L280 TraceCheckUtils]: 143: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,362 INFO L263 TraceCheckUtils]: 144: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,362 INFO L280 TraceCheckUtils]: 145: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,362 INFO L280 TraceCheckUtils]: 146: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,363 INFO L280 TraceCheckUtils]: 147: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,363 INFO L280 TraceCheckUtils]: 148: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,363 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,363 INFO L280 TraceCheckUtils]: 150: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,363 INFO L280 TraceCheckUtils]: 151: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L280 TraceCheckUtils]: 152: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L280 TraceCheckUtils]: 153: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L280 TraceCheckUtils]: 154: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L280 TraceCheckUtils]: 156: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,364 INFO L280 TraceCheckUtils]: 157: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,365 INFO L280 TraceCheckUtils]: 158: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,365 INFO L280 TraceCheckUtils]: 159: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,365 INFO L280 TraceCheckUtils]: 160: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,365 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,365 INFO L280 TraceCheckUtils]: 162: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,366 INFO L263 TraceCheckUtils]: 163: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,366 INFO L280 TraceCheckUtils]: 164: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,366 INFO L280 TraceCheckUtils]: 165: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,366 INFO L280 TraceCheckUtils]: 166: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,366 INFO L280 TraceCheckUtils]: 167: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,367 INFO L280 TraceCheckUtils]: 168: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,367 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,367 INFO L280 TraceCheckUtils]: 170: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,367 INFO L280 TraceCheckUtils]: 171: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,367 INFO L280 TraceCheckUtils]: 172: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,368 INFO L280 TraceCheckUtils]: 173: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,368 INFO L280 TraceCheckUtils]: 174: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,371 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3892#true} {4156#(<= |fibonacci_#in~n| 5)} #47#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,375 INFO L280 TraceCheckUtils]: 176: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,375 INFO L280 TraceCheckUtils]: 177: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,376 INFO L280 TraceCheckUtils]: 178: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,376 INFO L280 TraceCheckUtils]: 179: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,377 INFO L280 TraceCheckUtils]: 180: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume true; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,378 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {4156#(<= |fibonacci_#in~n| 5)} {3892#true} #53#return; {4078#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:22,398 INFO L263 TraceCheckUtils]: 0: Hoare triple {3892#true} call ULTIMATE.init(); {3892#true} is VALID [2020-07-10 18:36:22,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3892#true} {3892#true} #49#return; {3892#true} is VALID [2020-07-10 18:36:22,398 INFO L263 TraceCheckUtils]: 3: Hoare triple {3892#true} call #t~ret4 := main(); {3892#true} is VALID [2020-07-10 18:36:22,398 INFO L280 TraceCheckUtils]: 4: Hoare triple {3892#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,399 INFO L280 TraceCheckUtils]: 5: Hoare triple {3892#true} ~x~0 := #t~nondet2; {3892#true} is VALID [2020-07-10 18:36:22,399 INFO L280 TraceCheckUtils]: 6: Hoare triple {3892#true} havoc #t~nondet2; {3892#true} is VALID [2020-07-10 18:36:22,399 INFO L280 TraceCheckUtils]: 7: Hoare triple {3892#true} assume !(~x~0 > 46); {3892#true} is VALID [2020-07-10 18:36:22,399 INFO L263 TraceCheckUtils]: 8: Hoare triple {3892#true} call #t~ret3 := fibonacci(~x~0); {3892#true} is VALID [2020-07-10 18:36:22,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,404 INFO L280 TraceCheckUtils]: 10: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,405 INFO L280 TraceCheckUtils]: 11: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,405 INFO L263 TraceCheckUtils]: 12: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,405 INFO L280 TraceCheckUtils]: 13: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,406 INFO L280 TraceCheckUtils]: 14: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,406 INFO L280 TraceCheckUtils]: 15: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,407 INFO L263 TraceCheckUtils]: 16: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,407 INFO L280 TraceCheckUtils]: 17: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,408 INFO L280 TraceCheckUtils]: 18: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,408 INFO L280 TraceCheckUtils]: 19: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,408 INFO L263 TraceCheckUtils]: 20: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,409 INFO L280 TraceCheckUtils]: 21: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,409 INFO L280 TraceCheckUtils]: 22: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,410 INFO L280 TraceCheckUtils]: 23: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,410 INFO L263 TraceCheckUtils]: 24: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,410 INFO L280 TraceCheckUtils]: 25: Hoare triple {3892#true} ~n := #in~n; {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,411 INFO L280 TraceCheckUtils]: 26: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4079#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {4079#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,412 INFO L280 TraceCheckUtils]: 28: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} #res := 1; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,412 INFO L280 TraceCheckUtils]: 29: Hoare triple {4358#(<= |fibonacci_#in~n| 1)} assume true; {4358#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,413 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4358#(<= |fibonacci_#in~n| 1)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,414 INFO L280 TraceCheckUtils]: 31: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,414 INFO L263 TraceCheckUtils]: 32: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,414 INFO L280 TraceCheckUtils]: 33: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,415 INFO L280 TraceCheckUtils]: 34: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,415 INFO L280 TraceCheckUtils]: 35: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,415 INFO L280 TraceCheckUtils]: 36: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,416 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3892#true} {4352#(<= |fibonacci_#in~n| 2)} #47#return; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,416 INFO L280 TraceCheckUtils]: 38: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,417 INFO L280 TraceCheckUtils]: 39: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,417 INFO L280 TraceCheckUtils]: 40: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,418 INFO L280 TraceCheckUtils]: 41: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,419 INFO L280 TraceCheckUtils]: 42: Hoare triple {4352#(<= |fibonacci_#in~n| 2)} assume true; {4352#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,420 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4352#(<= |fibonacci_#in~n| 2)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,420 INFO L280 TraceCheckUtils]: 44: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,420 INFO L263 TraceCheckUtils]: 45: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,421 INFO L280 TraceCheckUtils]: 46: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,421 INFO L280 TraceCheckUtils]: 47: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,421 INFO L280 TraceCheckUtils]: 48: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,421 INFO L280 TraceCheckUtils]: 49: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,421 INFO L280 TraceCheckUtils]: 50: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,422 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3892#true} {4339#(<= |fibonacci_#in~n| 3)} #47#return; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,422 INFO L280 TraceCheckUtils]: 52: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,422 INFO L280 TraceCheckUtils]: 53: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,423 INFO L280 TraceCheckUtils]: 54: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,423 INFO L280 TraceCheckUtils]: 55: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,424 INFO L280 TraceCheckUtils]: 56: Hoare triple {4339#(<= |fibonacci_#in~n| 3)} assume true; {4339#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,424 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4339#(<= |fibonacci_#in~n| 3)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,425 INFO L280 TraceCheckUtils]: 58: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,425 INFO L263 TraceCheckUtils]: 59: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,426 INFO L280 TraceCheckUtils]: 60: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,426 INFO L280 TraceCheckUtils]: 61: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,426 INFO L280 TraceCheckUtils]: 62: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,427 INFO L263 TraceCheckUtils]: 63: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,427 INFO L280 TraceCheckUtils]: 64: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,428 INFO L280 TraceCheckUtils]: 65: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,428 INFO L280 TraceCheckUtils]: 66: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,428 INFO L280 TraceCheckUtils]: 67: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,428 INFO L280 TraceCheckUtils]: 68: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,429 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,429 INFO L280 TraceCheckUtils]: 70: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,429 INFO L263 TraceCheckUtils]: 71: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,429 INFO L280 TraceCheckUtils]: 72: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,430 INFO L280 TraceCheckUtils]: 73: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,430 INFO L280 TraceCheckUtils]: 74: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,430 INFO L280 TraceCheckUtils]: 75: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,430 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,431 INFO L280 TraceCheckUtils]: 77: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,431 INFO L280 TraceCheckUtils]: 78: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,431 INFO L280 TraceCheckUtils]: 79: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,431 INFO L280 TraceCheckUtils]: 80: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,431 INFO L280 TraceCheckUtils]: 81: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,433 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {3892#true} {4292#(<= |fibonacci_#in~n| 4)} #47#return; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,434 INFO L280 TraceCheckUtils]: 83: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,434 INFO L280 TraceCheckUtils]: 84: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,435 INFO L280 TraceCheckUtils]: 85: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,435 INFO L280 TraceCheckUtils]: 86: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,436 INFO L280 TraceCheckUtils]: 87: Hoare triple {4292#(<= |fibonacci_#in~n| 4)} assume true; {4292#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,437 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {4292#(<= |fibonacci_#in~n| 4)} {4079#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,437 INFO L280 TraceCheckUtils]: 89: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,437 INFO L263 TraceCheckUtils]: 90: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,437 INFO L280 TraceCheckUtils]: 91: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,438 INFO L280 TraceCheckUtils]: 92: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,438 INFO L280 TraceCheckUtils]: 93: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,438 INFO L263 TraceCheckUtils]: 94: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,439 INFO L280 TraceCheckUtils]: 95: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,439 INFO L280 TraceCheckUtils]: 96: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,439 INFO L280 TraceCheckUtils]: 97: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,439 INFO L263 TraceCheckUtils]: 98: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,439 INFO L280 TraceCheckUtils]: 99: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,440 INFO L280 TraceCheckUtils]: 100: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,440 INFO L280 TraceCheckUtils]: 101: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,440 INFO L263 TraceCheckUtils]: 102: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,440 INFO L280 TraceCheckUtils]: 103: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,441 INFO L280 TraceCheckUtils]: 104: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,441 INFO L280 TraceCheckUtils]: 105: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,441 INFO L263 TraceCheckUtils]: 106: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,441 INFO L280 TraceCheckUtils]: 107: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,441 INFO L280 TraceCheckUtils]: 108: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,442 INFO L280 TraceCheckUtils]: 109: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,442 INFO L280 TraceCheckUtils]: 110: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,442 INFO L280 TraceCheckUtils]: 111: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,442 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,443 INFO L280 TraceCheckUtils]: 113: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,443 INFO L263 TraceCheckUtils]: 114: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,443 INFO L280 TraceCheckUtils]: 115: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,443 INFO L280 TraceCheckUtils]: 116: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,444 INFO L280 TraceCheckUtils]: 117: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,444 INFO L280 TraceCheckUtils]: 118: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,444 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,445 INFO L280 TraceCheckUtils]: 120: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,445 INFO L280 TraceCheckUtils]: 121: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,445 INFO L280 TraceCheckUtils]: 122: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,445 INFO L280 TraceCheckUtils]: 123: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,445 INFO L280 TraceCheckUtils]: 124: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,446 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,446 INFO L280 TraceCheckUtils]: 126: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,446 INFO L263 TraceCheckUtils]: 127: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,446 INFO L280 TraceCheckUtils]: 128: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,447 INFO L280 TraceCheckUtils]: 129: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,447 INFO L280 TraceCheckUtils]: 130: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,447 INFO L280 TraceCheckUtils]: 131: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,447 INFO L280 TraceCheckUtils]: 132: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,448 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,448 INFO L280 TraceCheckUtils]: 134: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,448 INFO L280 TraceCheckUtils]: 135: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,448 INFO L280 TraceCheckUtils]: 136: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,449 INFO L280 TraceCheckUtils]: 137: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,449 INFO L280 TraceCheckUtils]: 138: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,449 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,449 INFO L280 TraceCheckUtils]: 140: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,450 INFO L263 TraceCheckUtils]: 141: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,450 INFO L280 TraceCheckUtils]: 142: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,450 INFO L280 TraceCheckUtils]: 143: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,450 INFO L280 TraceCheckUtils]: 144: Hoare triple {3892#true} assume !(1 == ~n); {3892#true} is VALID [2020-07-10 18:36:22,450 INFO L263 TraceCheckUtils]: 145: Hoare triple {3892#true} call #t~ret0 := fibonacci(~n - 1); {3892#true} is VALID [2020-07-10 18:36:22,451 INFO L280 TraceCheckUtils]: 146: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,451 INFO L280 TraceCheckUtils]: 147: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,451 INFO L280 TraceCheckUtils]: 148: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,451 INFO L280 TraceCheckUtils]: 149: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,452 INFO L280 TraceCheckUtils]: 150: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,452 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,452 INFO L280 TraceCheckUtils]: 152: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,452 INFO L263 TraceCheckUtils]: 153: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,452 INFO L280 TraceCheckUtils]: 154: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,453 INFO L280 TraceCheckUtils]: 155: Hoare triple {3892#true} assume ~n < 1; {3892#true} is VALID [2020-07-10 18:36:22,453 INFO L280 TraceCheckUtils]: 156: Hoare triple {3892#true} #res := 0; {3892#true} is VALID [2020-07-10 18:36:22,453 INFO L280 TraceCheckUtils]: 157: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,453 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,454 INFO L280 TraceCheckUtils]: 159: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,454 INFO L280 TraceCheckUtils]: 160: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,454 INFO L280 TraceCheckUtils]: 161: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,454 INFO L280 TraceCheckUtils]: 162: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,455 INFO L280 TraceCheckUtils]: 163: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,455 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,455 INFO L280 TraceCheckUtils]: 165: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,455 INFO L280 TraceCheckUtils]: 166: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,456 INFO L280 TraceCheckUtils]: 167: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,456 INFO L280 TraceCheckUtils]: 168: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,456 INFO L280 TraceCheckUtils]: 169: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,456 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {3892#true} {3892#true} #45#return; {3892#true} is VALID [2020-07-10 18:36:22,457 INFO L280 TraceCheckUtils]: 171: Hoare triple {3892#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,457 INFO L263 TraceCheckUtils]: 172: Hoare triple {3892#true} call #t~ret1 := fibonacci(~n - 2); {3892#true} is VALID [2020-07-10 18:36:22,457 INFO L280 TraceCheckUtils]: 173: Hoare triple {3892#true} ~n := #in~n; {3892#true} is VALID [2020-07-10 18:36:22,457 INFO L280 TraceCheckUtils]: 174: Hoare triple {3892#true} assume !(~n < 1); {3892#true} is VALID [2020-07-10 18:36:22,458 INFO L280 TraceCheckUtils]: 175: Hoare triple {3892#true} assume 1 == ~n; {3892#true} is VALID [2020-07-10 18:36:22,458 INFO L280 TraceCheckUtils]: 176: Hoare triple {3892#true} #res := 1; {3892#true} is VALID [2020-07-10 18:36:22,458 INFO L280 TraceCheckUtils]: 177: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,458 INFO L275 TraceCheckUtils]: 178: Hoare quadruple {3892#true} {3892#true} #47#return; {3892#true} is VALID [2020-07-10 18:36:22,459 INFO L280 TraceCheckUtils]: 179: Hoare triple {3892#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3892#true} is VALID [2020-07-10 18:36:22,459 INFO L280 TraceCheckUtils]: 180: Hoare triple {3892#true} #res := #t~ret0 + #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,459 INFO L280 TraceCheckUtils]: 181: Hoare triple {3892#true} havoc #t~ret1; {3892#true} is VALID [2020-07-10 18:36:22,459 INFO L280 TraceCheckUtils]: 182: Hoare triple {3892#true} havoc #t~ret0; {3892#true} is VALID [2020-07-10 18:36:22,459 INFO L280 TraceCheckUtils]: 183: Hoare triple {3892#true} assume true; {3892#true} is VALID [2020-07-10 18:36:22,460 INFO L275 TraceCheckUtils]: 184: Hoare quadruple {3892#true} {4156#(<= |fibonacci_#in~n| 5)} #47#return; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,461 INFO L280 TraceCheckUtils]: 185: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,462 INFO L280 TraceCheckUtils]: 186: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,462 INFO L280 TraceCheckUtils]: 187: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,463 INFO L280 TraceCheckUtils]: 188: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,463 INFO L280 TraceCheckUtils]: 189: Hoare triple {4156#(<= |fibonacci_#in~n| 5)} assume true; {4156#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:22,464 INFO L275 TraceCheckUtils]: 190: Hoare quadruple {4156#(<= |fibonacci_#in~n| 5)} {3892#true} #53#return; {4078#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:22,465 INFO L280 TraceCheckUtils]: 191: Hoare triple {4078#(<= main_~x~0 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4078#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:22,465 INFO L280 TraceCheckUtils]: 192: Hoare triple {4078#(<= main_~x~0 5)} ~result~0 := #t~ret3; {4078#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:22,466 INFO L280 TraceCheckUtils]: 193: Hoare triple {4078#(<= main_~x~0 5)} havoc #t~ret3; {4078#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:22,466 INFO L280 TraceCheckUtils]: 194: Hoare triple {4078#(<= main_~x~0 5)} assume !(~x~0 < 9 || ~result~0 >= 34); {3893#false} is VALID [2020-07-10 18:36:22,467 INFO L280 TraceCheckUtils]: 195: Hoare triple {3893#false} assume !false; {3893#false} is VALID [2020-07-10 18:36:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2020-07-10 18:36:22,509 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:22,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2030465040] [2020-07-10 18:36:22,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:22,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 18:36:22,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633617731] [2020-07-10 18:36:22,510 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 196 [2020-07-10 18:36:22,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:22,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 18:36:22,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:22,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 18:36:22,604 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:22,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 18:36:22,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-10 18:36:22,604 INFO L87 Difference]: Start difference. First operand 68 states and 80 transitions. Second operand 9 states. [2020-07-10 18:36:23,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,504 INFO L93 Difference]: Finished difference Result 170 states and 223 transitions. [2020-07-10 18:36:23,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 18:36:23,505 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 196 [2020-07-10 18:36:23,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 18:36:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-10 18:36:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 18:36:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-10 18:36:23,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 111 transitions. [2020-07-10 18:36:23,665 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:23,671 INFO L225 Difference]: With dead ends: 170 [2020-07-10 18:36:23,671 INFO L226 Difference]: Without dead ends: 164 [2020-07-10 18:36:23,672 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-07-10 18:36:23,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-10 18:36:23,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 146. [2020-07-10 18:36:23,945 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:23,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 146 states. [2020-07-10 18:36:23,945 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 146 states. [2020-07-10 18:36:23,945 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 146 states. [2020-07-10 18:36:23,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,955 INFO L93 Difference]: Finished difference Result 164 states and 217 transitions. [2020-07-10 18:36:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 217 transitions. [2020-07-10 18:36:23,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:23,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:23,957 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 164 states. [2020-07-10 18:36:23,957 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 164 states. [2020-07-10 18:36:23,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,965 INFO L93 Difference]: Finished difference Result 164 states and 217 transitions. [2020-07-10 18:36:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 217 transitions. [2020-07-10 18:36:23,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:23,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:23,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:23,967 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-10 18:36:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 195 transitions. [2020-07-10 18:36:23,974 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 195 transitions. Word has length 196 [2020-07-10 18:36:23,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:23,974 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 195 transitions. [2020-07-10 18:36:23,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 18:36:23,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 146 states and 195 transitions. [2020-07-10 18:36:24,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2020-07-10 18:36:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-07-10 18:36:24,233 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:24,233 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:24,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 18:36:24,234 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:24,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:24,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1092378888, now seen corresponding path program 7 times [2020-07-10 18:36:24,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:24,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247995438] [2020-07-10 18:36:24,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,478 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5539#true} {5539#true} #49#return; {5539#true} is VALID [2020-07-10 18:36:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,753 INFO L280 TraceCheckUtils]: 4: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,755 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,760 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,761 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,764 INFO L263 TraceCheckUtils]: 3: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,767 INFO L280 TraceCheckUtils]: 7: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,768 INFO L280 TraceCheckUtils]: 8: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,770 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,771 INFO L263 TraceCheckUtils]: 11: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,771 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,796 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,797 INFO L280 TraceCheckUtils]: 17: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,797 INFO L280 TraceCheckUtils]: 18: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,798 INFO L280 TraceCheckUtils]: 19: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,798 INFO L280 TraceCheckUtils]: 20: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,799 INFO L280 TraceCheckUtils]: 21: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,800 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,806 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,808 INFO L263 TraceCheckUtils]: 3: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,810 INFO L263 TraceCheckUtils]: 7: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 9: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 11: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 12: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,813 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,814 INFO L263 TraceCheckUtils]: 15: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 21: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,818 INFO L280 TraceCheckUtils]: 24: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,818 INFO L280 TraceCheckUtils]: 25: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,819 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,820 INFO L280 TraceCheckUtils]: 27: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,820 INFO L263 TraceCheckUtils]: 28: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,820 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,821 INFO L280 TraceCheckUtils]: 30: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,821 INFO L280 TraceCheckUtils]: 31: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,821 INFO L280 TraceCheckUtils]: 32: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,821 INFO L280 TraceCheckUtils]: 33: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,822 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,823 INFO L280 TraceCheckUtils]: 35: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,823 INFO L280 TraceCheckUtils]: 36: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,824 INFO L280 TraceCheckUtils]: 37: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,824 INFO L280 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,825 INFO L280 TraceCheckUtils]: 39: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume true; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,826 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6174#(<= |fibonacci_#in~n| 3)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,837 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,837 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,841 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,841 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,842 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 7: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,844 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,844 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,844 INFO L263 TraceCheckUtils]: 11: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,845 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,846 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,846 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,846 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,846 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,847 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,847 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5539#true} {6127#(<= |fibonacci_#in~n| 4)} #47#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,850 INFO L263 TraceCheckUtils]: 3: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,852 INFO L263 TraceCheckUtils]: 7: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,852 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,853 INFO L280 TraceCheckUtils]: 9: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,853 INFO L280 TraceCheckUtils]: 10: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,854 INFO L263 TraceCheckUtils]: 11: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,854 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,855 INFO L280 TraceCheckUtils]: 13: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,856 INFO L280 TraceCheckUtils]: 14: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,856 INFO L280 TraceCheckUtils]: 15: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,858 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,858 INFO L280 TraceCheckUtils]: 18: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,859 INFO L263 TraceCheckUtils]: 19: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 22: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,860 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,861 INFO L280 TraceCheckUtils]: 25: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,861 INFO L280 TraceCheckUtils]: 26: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 27: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 28: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,863 INFO L280 TraceCheckUtils]: 29: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,864 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 31: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,865 INFO L263 TraceCheckUtils]: 32: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 33: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 34: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 35: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 36: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,867 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,867 INFO L280 TraceCheckUtils]: 39: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,868 INFO L280 TraceCheckUtils]: 40: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,868 INFO L280 TraceCheckUtils]: 41: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,868 INFO L280 TraceCheckUtils]: 42: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,869 INFO L280 TraceCheckUtils]: 43: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume true; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,870 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6174#(<= |fibonacci_#in~n| 3)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,871 INFO L263 TraceCheckUtils]: 46: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,871 INFO L280 TraceCheckUtils]: 47: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,871 INFO L280 TraceCheckUtils]: 49: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,872 INFO L263 TraceCheckUtils]: 50: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 51: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 52: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 53: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 54: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 55: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,873 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 57: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,873 INFO L263 TraceCheckUtils]: 58: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 59: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 60: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 61: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 62: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,874 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 64: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 65: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 66: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 67: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 68: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,876 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5539#true} {6127#(<= |fibonacci_#in~n| 4)} #47#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 70: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 71: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 72: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 73: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,879 INFO L280 TraceCheckUtils]: 74: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume true; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,880 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6127#(<= |fibonacci_#in~n| 4)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,905 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,906 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,910 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,911 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,911 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,911 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,912 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,913 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,913 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,913 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,913 INFO L263 TraceCheckUtils]: 11: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,914 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,914 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,914 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,914 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,914 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,915 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,915 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,915 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,915 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,915 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,916 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,921 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,921 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,922 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,923 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,924 INFO L263 TraceCheckUtils]: 7: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,924 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,924 INFO L280 TraceCheckUtils]: 9: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,925 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,925 INFO L280 TraceCheckUtils]: 11: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,925 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,925 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,926 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,926 INFO L263 TraceCheckUtils]: 15: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,926 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,926 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,927 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,927 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,927 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,927 INFO L280 TraceCheckUtils]: 22: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,927 INFO L280 TraceCheckUtils]: 23: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,928 INFO L280 TraceCheckUtils]: 24: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,928 INFO L280 TraceCheckUtils]: 25: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,928 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,928 INFO L280 TraceCheckUtils]: 27: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,928 INFO L263 TraceCheckUtils]: 28: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,929 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,929 INFO L280 TraceCheckUtils]: 31: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,929 INFO L280 TraceCheckUtils]: 32: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,929 INFO L280 TraceCheckUtils]: 33: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,930 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,930 INFO L280 TraceCheckUtils]: 35: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,930 INFO L280 TraceCheckUtils]: 36: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,930 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,930 INFO L280 TraceCheckUtils]: 38: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,931 INFO L280 TraceCheckUtils]: 39: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,932 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5539#true} {6044#(<= |fibonacci_#in~n| 5)} #47#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,934 INFO L263 TraceCheckUtils]: 3: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,935 INFO L280 TraceCheckUtils]: 5: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,936 INFO L280 TraceCheckUtils]: 6: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,936 INFO L263 TraceCheckUtils]: 7: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,937 INFO L280 TraceCheckUtils]: 9: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,937 INFO L280 TraceCheckUtils]: 10: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,938 INFO L263 TraceCheckUtils]: 11: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,938 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,939 INFO L280 TraceCheckUtils]: 13: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,939 INFO L280 TraceCheckUtils]: 14: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,939 INFO L263 TraceCheckUtils]: 15: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,940 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,941 INFO L280 TraceCheckUtils]: 17: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,941 INFO L280 TraceCheckUtils]: 18: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,942 INFO L280 TraceCheckUtils]: 19: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,943 INFO L280 TraceCheckUtils]: 20: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,944 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,945 INFO L280 TraceCheckUtils]: 22: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,945 INFO L263 TraceCheckUtils]: 23: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,945 INFO L280 TraceCheckUtils]: 24: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,945 INFO L280 TraceCheckUtils]: 25: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,945 INFO L280 TraceCheckUtils]: 26: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,946 INFO L280 TraceCheckUtils]: 27: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,946 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,947 INFO L280 TraceCheckUtils]: 30: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,948 INFO L280 TraceCheckUtils]: 31: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,948 INFO L280 TraceCheckUtils]: 32: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,949 INFO L280 TraceCheckUtils]: 33: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,950 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,950 INFO L280 TraceCheckUtils]: 35: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,951 INFO L263 TraceCheckUtils]: 36: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,951 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,951 INFO L280 TraceCheckUtils]: 38: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,951 INFO L280 TraceCheckUtils]: 39: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,951 INFO L280 TraceCheckUtils]: 40: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,952 INFO L280 TraceCheckUtils]: 41: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,952 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,953 INFO L280 TraceCheckUtils]: 43: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,953 INFO L280 TraceCheckUtils]: 44: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,954 INFO L280 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,954 INFO L280 TraceCheckUtils]: 46: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,955 INFO L280 TraceCheckUtils]: 47: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume true; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,956 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6174#(<= |fibonacci_#in~n| 3)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,956 INFO L280 TraceCheckUtils]: 49: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,957 INFO L263 TraceCheckUtils]: 50: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,957 INFO L280 TraceCheckUtils]: 51: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,957 INFO L280 TraceCheckUtils]: 52: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,957 INFO L280 TraceCheckUtils]: 53: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,957 INFO L263 TraceCheckUtils]: 54: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L280 TraceCheckUtils]: 55: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L280 TraceCheckUtils]: 56: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L280 TraceCheckUtils]: 57: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L280 TraceCheckUtils]: 58: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L280 TraceCheckUtils]: 59: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,958 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,959 INFO L280 TraceCheckUtils]: 61: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,959 INFO L263 TraceCheckUtils]: 62: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,959 INFO L280 TraceCheckUtils]: 63: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,959 INFO L280 TraceCheckUtils]: 64: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,959 INFO L280 TraceCheckUtils]: 65: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,960 INFO L280 TraceCheckUtils]: 66: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,960 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,960 INFO L280 TraceCheckUtils]: 68: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,960 INFO L280 TraceCheckUtils]: 69: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,960 INFO L280 TraceCheckUtils]: 70: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,961 INFO L280 TraceCheckUtils]: 71: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,961 INFO L280 TraceCheckUtils]: 72: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,962 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5539#true} {6127#(<= |fibonacci_#in~n| 4)} #47#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,962 INFO L280 TraceCheckUtils]: 74: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,963 INFO L280 TraceCheckUtils]: 75: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,963 INFO L280 TraceCheckUtils]: 76: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,964 INFO L280 TraceCheckUtils]: 77: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,964 INFO L280 TraceCheckUtils]: 78: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume true; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,965 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6127#(<= |fibonacci_#in~n| 4)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,966 INFO L280 TraceCheckUtils]: 80: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,966 INFO L263 TraceCheckUtils]: 81: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,966 INFO L280 TraceCheckUtils]: 82: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,967 INFO L280 TraceCheckUtils]: 83: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,967 INFO L280 TraceCheckUtils]: 84: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,967 INFO L263 TraceCheckUtils]: 85: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,967 INFO L280 TraceCheckUtils]: 86: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,967 INFO L280 TraceCheckUtils]: 87: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,968 INFO L280 TraceCheckUtils]: 88: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:24,968 INFO L263 TraceCheckUtils]: 89: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:24,968 INFO L280 TraceCheckUtils]: 90: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,968 INFO L280 TraceCheckUtils]: 91: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,968 INFO L280 TraceCheckUtils]: 92: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,969 INFO L280 TraceCheckUtils]: 93: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,969 INFO L280 TraceCheckUtils]: 94: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,969 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,969 INFO L280 TraceCheckUtils]: 96: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,970 INFO L263 TraceCheckUtils]: 97: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,970 INFO L280 TraceCheckUtils]: 98: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,970 INFO L280 TraceCheckUtils]: 99: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:24,970 INFO L280 TraceCheckUtils]: 100: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:24,970 INFO L280 TraceCheckUtils]: 101: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,971 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,971 INFO L280 TraceCheckUtils]: 103: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,971 INFO L280 TraceCheckUtils]: 104: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,971 INFO L280 TraceCheckUtils]: 105: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,971 INFO L280 TraceCheckUtils]: 106: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,972 INFO L280 TraceCheckUtils]: 107: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,972 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:24,972 INFO L280 TraceCheckUtils]: 109: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,972 INFO L263 TraceCheckUtils]: 110: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:24,972 INFO L280 TraceCheckUtils]: 111: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:24,973 INFO L280 TraceCheckUtils]: 112: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:24,973 INFO L280 TraceCheckUtils]: 113: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:24,973 INFO L280 TraceCheckUtils]: 114: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:24,973 INFO L280 TraceCheckUtils]: 115: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,973 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:24,974 INFO L280 TraceCheckUtils]: 117: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:24,974 INFO L280 TraceCheckUtils]: 118: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,974 INFO L280 TraceCheckUtils]: 119: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:24,974 INFO L280 TraceCheckUtils]: 120: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:24,975 INFO L280 TraceCheckUtils]: 121: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:24,976 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {5539#true} {6044#(<= |fibonacci_#in~n| 5)} #47#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,976 INFO L280 TraceCheckUtils]: 123: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,977 INFO L280 TraceCheckUtils]: 124: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,977 INFO L280 TraceCheckUtils]: 125: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,978 INFO L280 TraceCheckUtils]: 126: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,978 INFO L280 TraceCheckUtils]: 127: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume true; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,980 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {6044#(<= |fibonacci_#in~n| 5)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,022 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,022 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,023 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,027 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,028 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,029 INFO L280 TraceCheckUtils]: 7: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,030 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,030 INFO L263 TraceCheckUtils]: 11: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,031 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,031 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,032 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,032 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,032 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,032 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,033 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,037 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,038 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,039 INFO L263 TraceCheckUtils]: 7: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,040 INFO L280 TraceCheckUtils]: 9: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,040 INFO L280 TraceCheckUtils]: 11: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,041 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,041 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,041 INFO L263 TraceCheckUtils]: 15: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,041 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,042 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,042 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,042 INFO L280 TraceCheckUtils]: 22: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,043 INFO L280 TraceCheckUtils]: 23: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,043 INFO L280 TraceCheckUtils]: 24: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,043 INFO L280 TraceCheckUtils]: 25: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,043 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,044 INFO L280 TraceCheckUtils]: 27: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,044 INFO L263 TraceCheckUtils]: 28: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,044 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,044 INFO L280 TraceCheckUtils]: 30: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,044 INFO L280 TraceCheckUtils]: 31: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,045 INFO L280 TraceCheckUtils]: 32: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,045 INFO L280 TraceCheckUtils]: 33: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,045 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,045 INFO L280 TraceCheckUtils]: 35: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,046 INFO L280 TraceCheckUtils]: 36: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,046 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,046 INFO L280 TraceCheckUtils]: 38: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,046 INFO L280 TraceCheckUtils]: 39: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,046 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,059 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,060 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,060 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:25,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,064 INFO L280 TraceCheckUtils]: 3: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,064 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,065 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,066 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,066 INFO L280 TraceCheckUtils]: 7: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,066 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,066 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,067 INFO L263 TraceCheckUtils]: 11: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,068 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,068 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,068 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,068 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,068 INFO L280 TraceCheckUtils]: 19: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,069 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,069 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,069 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,070 INFO L280 TraceCheckUtils]: 2: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,070 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,071 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,071 INFO L263 TraceCheckUtils]: 7: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,071 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,072 INFO L280 TraceCheckUtils]: 9: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,072 INFO L263 TraceCheckUtils]: 11: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,072 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,072 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,073 INFO L280 TraceCheckUtils]: 15: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,073 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,073 INFO L280 TraceCheckUtils]: 18: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,074 INFO L263 TraceCheckUtils]: 19: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,074 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,074 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,074 INFO L280 TraceCheckUtils]: 22: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,074 INFO L280 TraceCheckUtils]: 23: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,075 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,075 INFO L280 TraceCheckUtils]: 25: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,075 INFO L280 TraceCheckUtils]: 26: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,075 INFO L280 TraceCheckUtils]: 27: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,075 INFO L280 TraceCheckUtils]: 28: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,076 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,076 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,076 INFO L280 TraceCheckUtils]: 31: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,076 INFO L263 TraceCheckUtils]: 32: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,076 INFO L280 TraceCheckUtils]: 33: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,077 INFO L280 TraceCheckUtils]: 34: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,077 INFO L280 TraceCheckUtils]: 35: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,077 INFO L280 TraceCheckUtils]: 36: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,077 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,078 INFO L280 TraceCheckUtils]: 39: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,078 INFO L280 TraceCheckUtils]: 40: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,078 INFO L280 TraceCheckUtils]: 41: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,078 INFO L280 TraceCheckUtils]: 42: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,078 INFO L280 TraceCheckUtils]: 43: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,079 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,079 INFO L280 TraceCheckUtils]: 45: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,079 INFO L263 TraceCheckUtils]: 46: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,079 INFO L280 TraceCheckUtils]: 47: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,080 INFO L280 TraceCheckUtils]: 48: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,080 INFO L280 TraceCheckUtils]: 49: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,080 INFO L263 TraceCheckUtils]: 50: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,080 INFO L280 TraceCheckUtils]: 51: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,080 INFO L280 TraceCheckUtils]: 52: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L280 TraceCheckUtils]: 53: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L280 TraceCheckUtils]: 54: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L280 TraceCheckUtils]: 55: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L280 TraceCheckUtils]: 57: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,081 INFO L263 TraceCheckUtils]: 58: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,082 INFO L280 TraceCheckUtils]: 59: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,082 INFO L280 TraceCheckUtils]: 60: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,082 INFO L280 TraceCheckUtils]: 61: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,082 INFO L280 TraceCheckUtils]: 62: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,082 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,083 INFO L280 TraceCheckUtils]: 64: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,083 INFO L280 TraceCheckUtils]: 65: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,083 INFO L280 TraceCheckUtils]: 66: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,083 INFO L280 TraceCheckUtils]: 67: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,083 INFO L280 TraceCheckUtils]: 68: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,084 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,084 INFO L280 TraceCheckUtils]: 70: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,084 INFO L280 TraceCheckUtils]: 71: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,084 INFO L280 TraceCheckUtils]: 72: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,084 INFO L280 TraceCheckUtils]: 73: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,085 INFO L280 TraceCheckUtils]: 74: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,087 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {5539#true} {5891#(<= |fibonacci_#in~n| 6)} #47#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,093 INFO L263 TraceCheckUtils]: 3: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,096 INFO L263 TraceCheckUtils]: 7: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,097 INFO L280 TraceCheckUtils]: 9: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,098 INFO L280 TraceCheckUtils]: 10: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,098 INFO L263 TraceCheckUtils]: 11: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,098 INFO L280 TraceCheckUtils]: 12: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,099 INFO L280 TraceCheckUtils]: 13: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,099 INFO L280 TraceCheckUtils]: 14: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,100 INFO L263 TraceCheckUtils]: 15: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,101 INFO L280 TraceCheckUtils]: 18: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,101 INFO L263 TraceCheckUtils]: 19: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,102 INFO L280 TraceCheckUtils]: 20: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,102 INFO L280 TraceCheckUtils]: 21: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,103 INFO L280 TraceCheckUtils]: 22: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,104 INFO L280 TraceCheckUtils]: 24: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,105 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,106 INFO L280 TraceCheckUtils]: 26: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,106 INFO L263 TraceCheckUtils]: 27: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,106 INFO L280 TraceCheckUtils]: 28: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,106 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,106 INFO L280 TraceCheckUtils]: 30: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,107 INFO L280 TraceCheckUtils]: 31: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,108 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,108 INFO L280 TraceCheckUtils]: 33: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,109 INFO L280 TraceCheckUtils]: 34: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,109 INFO L280 TraceCheckUtils]: 35: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,110 INFO L280 TraceCheckUtils]: 36: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,110 INFO L280 TraceCheckUtils]: 37: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,111 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,112 INFO L280 TraceCheckUtils]: 39: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,113 INFO L263 TraceCheckUtils]: 40: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,113 INFO L280 TraceCheckUtils]: 41: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,113 INFO L280 TraceCheckUtils]: 42: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,113 INFO L280 TraceCheckUtils]: 43: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,113 INFO L280 TraceCheckUtils]: 44: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,114 INFO L280 TraceCheckUtils]: 45: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,115 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,115 INFO L280 TraceCheckUtils]: 47: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,116 INFO L280 TraceCheckUtils]: 48: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,116 INFO L280 TraceCheckUtils]: 49: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,117 INFO L280 TraceCheckUtils]: 50: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,117 INFO L280 TraceCheckUtils]: 51: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume true; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,118 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6174#(<= |fibonacci_#in~n| 3)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,119 INFO L280 TraceCheckUtils]: 53: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,119 INFO L263 TraceCheckUtils]: 54: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,119 INFO L280 TraceCheckUtils]: 55: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,120 INFO L280 TraceCheckUtils]: 56: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,120 INFO L280 TraceCheckUtils]: 57: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,120 INFO L263 TraceCheckUtils]: 58: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,120 INFO L280 TraceCheckUtils]: 59: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,120 INFO L280 TraceCheckUtils]: 60: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,121 INFO L280 TraceCheckUtils]: 61: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,121 INFO L280 TraceCheckUtils]: 62: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,121 INFO L280 TraceCheckUtils]: 63: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,121 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,122 INFO L280 TraceCheckUtils]: 65: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,122 INFO L263 TraceCheckUtils]: 66: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,122 INFO L280 TraceCheckUtils]: 67: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,122 INFO L280 TraceCheckUtils]: 68: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,122 INFO L280 TraceCheckUtils]: 69: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,123 INFO L280 TraceCheckUtils]: 70: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,123 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,123 INFO L280 TraceCheckUtils]: 72: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,123 INFO L280 TraceCheckUtils]: 73: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,124 INFO L280 TraceCheckUtils]: 74: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,124 INFO L280 TraceCheckUtils]: 75: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,124 INFO L280 TraceCheckUtils]: 76: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,126 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5539#true} {6127#(<= |fibonacci_#in~n| 4)} #47#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,126 INFO L280 TraceCheckUtils]: 78: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,127 INFO L280 TraceCheckUtils]: 79: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,128 INFO L280 TraceCheckUtils]: 80: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,128 INFO L280 TraceCheckUtils]: 81: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,129 INFO L280 TraceCheckUtils]: 82: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume true; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,130 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6127#(<= |fibonacci_#in~n| 4)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,130 INFO L280 TraceCheckUtils]: 84: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,131 INFO L263 TraceCheckUtils]: 85: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,131 INFO L280 TraceCheckUtils]: 86: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,131 INFO L280 TraceCheckUtils]: 87: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,131 INFO L280 TraceCheckUtils]: 88: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,131 INFO L263 TraceCheckUtils]: 89: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,132 INFO L280 TraceCheckUtils]: 90: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,132 INFO L280 TraceCheckUtils]: 91: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,132 INFO L280 TraceCheckUtils]: 92: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,132 INFO L263 TraceCheckUtils]: 93: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,132 INFO L280 TraceCheckUtils]: 94: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,133 INFO L280 TraceCheckUtils]: 95: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,133 INFO L280 TraceCheckUtils]: 96: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,133 INFO L280 TraceCheckUtils]: 97: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,133 INFO L280 TraceCheckUtils]: 98: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L280 TraceCheckUtils]: 100: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L263 TraceCheckUtils]: 101: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L280 TraceCheckUtils]: 102: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L280 TraceCheckUtils]: 103: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,134 INFO L280 TraceCheckUtils]: 104: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,135 INFO L280 TraceCheckUtils]: 105: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,135 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,135 INFO L280 TraceCheckUtils]: 107: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,135 INFO L280 TraceCheckUtils]: 108: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,135 INFO L280 TraceCheckUtils]: 109: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,136 INFO L280 TraceCheckUtils]: 110: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,136 INFO L280 TraceCheckUtils]: 111: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,136 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,136 INFO L280 TraceCheckUtils]: 113: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,136 INFO L263 TraceCheckUtils]: 114: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,137 INFO L280 TraceCheckUtils]: 115: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,137 INFO L280 TraceCheckUtils]: 116: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,137 INFO L280 TraceCheckUtils]: 117: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,137 INFO L280 TraceCheckUtils]: 118: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,137 INFO L280 TraceCheckUtils]: 119: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L280 TraceCheckUtils]: 121: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L280 TraceCheckUtils]: 122: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L280 TraceCheckUtils]: 123: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L280 TraceCheckUtils]: 124: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,138 INFO L280 TraceCheckUtils]: 125: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,140 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {5539#true} {6044#(<= |fibonacci_#in~n| 5)} #47#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,140 INFO L280 TraceCheckUtils]: 127: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,141 INFO L280 TraceCheckUtils]: 128: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,141 INFO L280 TraceCheckUtils]: 129: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,142 INFO L280 TraceCheckUtils]: 130: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,142 INFO L280 TraceCheckUtils]: 131: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume true; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,143 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6044#(<= |fibonacci_#in~n| 5)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,144 INFO L280 TraceCheckUtils]: 133: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,144 INFO L263 TraceCheckUtils]: 134: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,144 INFO L280 TraceCheckUtils]: 135: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L280 TraceCheckUtils]: 136: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L280 TraceCheckUtils]: 137: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L263 TraceCheckUtils]: 138: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L280 TraceCheckUtils]: 139: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L280 TraceCheckUtils]: 140: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,145 INFO L280 TraceCheckUtils]: 141: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,146 INFO L263 TraceCheckUtils]: 142: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,146 INFO L280 TraceCheckUtils]: 143: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,146 INFO L280 TraceCheckUtils]: 144: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,146 INFO L280 TraceCheckUtils]: 145: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,146 INFO L263 TraceCheckUtils]: 146: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,147 INFO L280 TraceCheckUtils]: 147: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,147 INFO L280 TraceCheckUtils]: 148: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,147 INFO L280 TraceCheckUtils]: 149: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,147 INFO L280 TraceCheckUtils]: 150: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,147 INFO L280 TraceCheckUtils]: 151: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L280 TraceCheckUtils]: 153: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L263 TraceCheckUtils]: 154: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L280 TraceCheckUtils]: 155: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L280 TraceCheckUtils]: 156: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,148 INFO L280 TraceCheckUtils]: 157: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,149 INFO L280 TraceCheckUtils]: 158: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,149 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,149 INFO L280 TraceCheckUtils]: 160: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,149 INFO L280 TraceCheckUtils]: 161: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,149 INFO L280 TraceCheckUtils]: 162: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L280 TraceCheckUtils]: 163: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L280 TraceCheckUtils]: 164: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L280 TraceCheckUtils]: 166: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L263 TraceCheckUtils]: 167: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,150 INFO L280 TraceCheckUtils]: 168: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,151 INFO L280 TraceCheckUtils]: 169: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,151 INFO L280 TraceCheckUtils]: 170: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,151 INFO L280 TraceCheckUtils]: 171: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,151 INFO L280 TraceCheckUtils]: 172: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,151 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,152 INFO L280 TraceCheckUtils]: 174: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,152 INFO L280 TraceCheckUtils]: 175: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,152 INFO L280 TraceCheckUtils]: 176: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,152 INFO L280 TraceCheckUtils]: 177: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,152 INFO L280 TraceCheckUtils]: 178: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L280 TraceCheckUtils]: 180: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L263 TraceCheckUtils]: 181: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L280 TraceCheckUtils]: 182: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L280 TraceCheckUtils]: 183: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,153 INFO L280 TraceCheckUtils]: 184: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,154 INFO L263 TraceCheckUtils]: 185: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,154 INFO L280 TraceCheckUtils]: 186: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,154 INFO L280 TraceCheckUtils]: 187: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,154 INFO L280 TraceCheckUtils]: 188: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,154 INFO L280 TraceCheckUtils]: 189: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L280 TraceCheckUtils]: 190: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L280 TraceCheckUtils]: 192: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L263 TraceCheckUtils]: 193: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L280 TraceCheckUtils]: 194: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,155 INFO L280 TraceCheckUtils]: 195: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,156 INFO L280 TraceCheckUtils]: 196: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,156 INFO L280 TraceCheckUtils]: 197: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,156 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,156 INFO L280 TraceCheckUtils]: 199: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,156 INFO L280 TraceCheckUtils]: 200: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L280 TraceCheckUtils]: 201: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L280 TraceCheckUtils]: 202: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L280 TraceCheckUtils]: 203: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L280 TraceCheckUtils]: 205: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,157 INFO L280 TraceCheckUtils]: 206: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,158 INFO L280 TraceCheckUtils]: 207: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,158 INFO L280 TraceCheckUtils]: 208: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,158 INFO L280 TraceCheckUtils]: 209: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,162 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {5539#true} {5891#(<= |fibonacci_#in~n| 6)} #47#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,163 INFO L280 TraceCheckUtils]: 211: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,164 INFO L280 TraceCheckUtils]: 212: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,164 INFO L280 TraceCheckUtils]: 213: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,165 INFO L280 TraceCheckUtils]: 214: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,165 INFO L280 TraceCheckUtils]: 215: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume true; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,166 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {5891#(<= |fibonacci_#in~n| 6)} {5539#true} #53#return; {5760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:25,199 INFO L263 TraceCheckUtils]: 0: Hoare triple {5539#true} call ULTIMATE.init(); {5539#true} is VALID [2020-07-10 18:36:25,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5539#true} {5539#true} #49#return; {5539#true} is VALID [2020-07-10 18:36:25,200 INFO L263 TraceCheckUtils]: 3: Hoare triple {5539#true} call #t~ret4 := main(); {5539#true} is VALID [2020-07-10 18:36:25,200 INFO L280 TraceCheckUtils]: 4: Hoare triple {5539#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {5539#true} ~x~0 := #t~nondet2; {5539#true} is VALID [2020-07-10 18:36:25,200 INFO L280 TraceCheckUtils]: 6: Hoare triple {5539#true} havoc #t~nondet2; {5539#true} is VALID [2020-07-10 18:36:25,200 INFO L280 TraceCheckUtils]: 7: Hoare triple {5539#true} assume !(~x~0 > 46); {5539#true} is VALID [2020-07-10 18:36:25,201 INFO L263 TraceCheckUtils]: 8: Hoare triple {5539#true} call #t~ret3 := fibonacci(~x~0); {5539#true} is VALID [2020-07-10 18:36:25,201 INFO L280 TraceCheckUtils]: 9: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,203 INFO L280 TraceCheckUtils]: 10: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,207 INFO L263 TraceCheckUtils]: 12: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,209 INFO L280 TraceCheckUtils]: 14: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,209 INFO L280 TraceCheckUtils]: 15: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,210 INFO L263 TraceCheckUtils]: 16: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,210 INFO L280 TraceCheckUtils]: 17: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,211 INFO L280 TraceCheckUtils]: 18: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,211 INFO L280 TraceCheckUtils]: 19: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,212 INFO L263 TraceCheckUtils]: 20: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,212 INFO L280 TraceCheckUtils]: 21: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,213 INFO L280 TraceCheckUtils]: 22: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,213 INFO L263 TraceCheckUtils]: 24: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,214 INFO L280 TraceCheckUtils]: 25: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,214 INFO L280 TraceCheckUtils]: 26: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,215 INFO L280 TraceCheckUtils]: 27: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,215 INFO L263 TraceCheckUtils]: 28: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,216 INFO L280 TraceCheckUtils]: 29: Hoare triple {5539#true} ~n := #in~n; {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,216 INFO L280 TraceCheckUtils]: 30: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {5761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:25,217 INFO L280 TraceCheckUtils]: 31: Hoare triple {5761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,217 INFO L280 TraceCheckUtils]: 32: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} #res := 1; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,218 INFO L280 TraceCheckUtils]: 33: Hoare triple {6193#(<= |fibonacci_#in~n| 1)} assume true; {6193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:25,219 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6193#(<= |fibonacci_#in~n| 1)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,219 INFO L280 TraceCheckUtils]: 35: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,220 INFO L263 TraceCheckUtils]: 36: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,220 INFO L280 TraceCheckUtils]: 37: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,220 INFO L280 TraceCheckUtils]: 38: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,220 INFO L280 TraceCheckUtils]: 39: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,220 INFO L280 TraceCheckUtils]: 40: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,221 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5539#true} {6187#(<= |fibonacci_#in~n| 2)} #47#return; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,222 INFO L280 TraceCheckUtils]: 42: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,222 INFO L280 TraceCheckUtils]: 43: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,223 INFO L280 TraceCheckUtils]: 44: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,223 INFO L280 TraceCheckUtils]: 45: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,224 INFO L280 TraceCheckUtils]: 46: Hoare triple {6187#(<= |fibonacci_#in~n| 2)} assume true; {6187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:25,225 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {6187#(<= |fibonacci_#in~n| 2)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,226 INFO L280 TraceCheckUtils]: 48: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,226 INFO L263 TraceCheckUtils]: 49: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,226 INFO L280 TraceCheckUtils]: 50: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,226 INFO L280 TraceCheckUtils]: 51: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,227 INFO L280 TraceCheckUtils]: 52: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,227 INFO L280 TraceCheckUtils]: 53: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,228 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5539#true} {6174#(<= |fibonacci_#in~n| 3)} #47#return; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,229 INFO L280 TraceCheckUtils]: 56: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,229 INFO L280 TraceCheckUtils]: 57: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,230 INFO L280 TraceCheckUtils]: 58: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,231 INFO L280 TraceCheckUtils]: 59: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,231 INFO L280 TraceCheckUtils]: 60: Hoare triple {6174#(<= |fibonacci_#in~n| 3)} assume true; {6174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:25,233 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6174#(<= |fibonacci_#in~n| 3)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,233 INFO L280 TraceCheckUtils]: 62: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,234 INFO L263 TraceCheckUtils]: 63: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,234 INFO L280 TraceCheckUtils]: 64: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,234 INFO L280 TraceCheckUtils]: 65: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,234 INFO L280 TraceCheckUtils]: 66: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,234 INFO L263 TraceCheckUtils]: 67: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,234 INFO L280 TraceCheckUtils]: 68: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,235 INFO L280 TraceCheckUtils]: 69: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,235 INFO L280 TraceCheckUtils]: 70: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,235 INFO L280 TraceCheckUtils]: 71: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,235 INFO L280 TraceCheckUtils]: 72: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,235 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,236 INFO L280 TraceCheckUtils]: 74: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,236 INFO L263 TraceCheckUtils]: 75: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,236 INFO L280 TraceCheckUtils]: 76: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,236 INFO L280 TraceCheckUtils]: 77: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,236 INFO L280 TraceCheckUtils]: 78: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,237 INFO L280 TraceCheckUtils]: 79: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,237 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,237 INFO L280 TraceCheckUtils]: 81: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,237 INFO L280 TraceCheckUtils]: 82: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,237 INFO L280 TraceCheckUtils]: 83: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,238 INFO L280 TraceCheckUtils]: 84: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,238 INFO L280 TraceCheckUtils]: 85: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,239 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {5539#true} {6127#(<= |fibonacci_#in~n| 4)} #47#return; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,240 INFO L280 TraceCheckUtils]: 87: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,240 INFO L280 TraceCheckUtils]: 88: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,241 INFO L280 TraceCheckUtils]: 89: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,241 INFO L280 TraceCheckUtils]: 90: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,242 INFO L280 TraceCheckUtils]: 91: Hoare triple {6127#(<= |fibonacci_#in~n| 4)} assume true; {6127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:25,243 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {6127#(<= |fibonacci_#in~n| 4)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,244 INFO L280 TraceCheckUtils]: 93: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,244 INFO L263 TraceCheckUtils]: 94: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,244 INFO L280 TraceCheckUtils]: 95: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,245 INFO L280 TraceCheckUtils]: 96: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,245 INFO L280 TraceCheckUtils]: 97: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,245 INFO L263 TraceCheckUtils]: 98: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,245 INFO L280 TraceCheckUtils]: 99: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,245 INFO L280 TraceCheckUtils]: 100: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,246 INFO L280 TraceCheckUtils]: 101: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,246 INFO L263 TraceCheckUtils]: 102: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,246 INFO L280 TraceCheckUtils]: 103: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,246 INFO L280 TraceCheckUtils]: 104: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,246 INFO L280 TraceCheckUtils]: 105: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,247 INFO L280 TraceCheckUtils]: 106: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,247 INFO L280 TraceCheckUtils]: 107: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,247 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,247 INFO L280 TraceCheckUtils]: 109: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,247 INFO L263 TraceCheckUtils]: 110: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,248 INFO L280 TraceCheckUtils]: 111: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,248 INFO L280 TraceCheckUtils]: 112: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,248 INFO L280 TraceCheckUtils]: 113: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,248 INFO L280 TraceCheckUtils]: 114: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,248 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L280 TraceCheckUtils]: 116: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L280 TraceCheckUtils]: 117: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L280 TraceCheckUtils]: 118: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L280 TraceCheckUtils]: 119: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L280 TraceCheckUtils]: 120: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,249 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,250 INFO L280 TraceCheckUtils]: 122: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,250 INFO L263 TraceCheckUtils]: 123: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,250 INFO L280 TraceCheckUtils]: 124: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,250 INFO L280 TraceCheckUtils]: 125: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,250 INFO L280 TraceCheckUtils]: 126: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L280 TraceCheckUtils]: 127: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L280 TraceCheckUtils]: 128: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L280 TraceCheckUtils]: 130: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L280 TraceCheckUtils]: 131: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,251 INFO L280 TraceCheckUtils]: 132: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,252 INFO L280 TraceCheckUtils]: 133: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,252 INFO L280 TraceCheckUtils]: 134: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,253 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {5539#true} {6044#(<= |fibonacci_#in~n| 5)} #47#return; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,253 INFO L280 TraceCheckUtils]: 136: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,254 INFO L280 TraceCheckUtils]: 137: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,254 INFO L280 TraceCheckUtils]: 138: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,255 INFO L280 TraceCheckUtils]: 139: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,255 INFO L280 TraceCheckUtils]: 140: Hoare triple {6044#(<= |fibonacci_#in~n| 5)} assume true; {6044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:25,257 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {6044#(<= |fibonacci_#in~n| 5)} {5761#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,257 INFO L280 TraceCheckUtils]: 142: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,257 INFO L263 TraceCheckUtils]: 143: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L280 TraceCheckUtils]: 144: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L280 TraceCheckUtils]: 145: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L280 TraceCheckUtils]: 146: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L263 TraceCheckUtils]: 147: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L280 TraceCheckUtils]: 148: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,258 INFO L280 TraceCheckUtils]: 149: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,259 INFO L280 TraceCheckUtils]: 150: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,259 INFO L263 TraceCheckUtils]: 151: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,259 INFO L280 TraceCheckUtils]: 152: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,259 INFO L280 TraceCheckUtils]: 153: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,259 INFO L280 TraceCheckUtils]: 154: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L263 TraceCheckUtils]: 155: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L280 TraceCheckUtils]: 156: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L280 TraceCheckUtils]: 157: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L280 TraceCheckUtils]: 158: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L280 TraceCheckUtils]: 159: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,260 INFO L280 TraceCheckUtils]: 160: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L280 TraceCheckUtils]: 162: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L263 TraceCheckUtils]: 163: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L280 TraceCheckUtils]: 164: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L280 TraceCheckUtils]: 165: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,261 INFO L280 TraceCheckUtils]: 166: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,262 INFO L280 TraceCheckUtils]: 167: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,262 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,262 INFO L280 TraceCheckUtils]: 169: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,262 INFO L280 TraceCheckUtils]: 170: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,262 INFO L280 TraceCheckUtils]: 171: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L280 TraceCheckUtils]: 172: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L280 TraceCheckUtils]: 173: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L280 TraceCheckUtils]: 175: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L263 TraceCheckUtils]: 176: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,263 INFO L280 TraceCheckUtils]: 177: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L280 TraceCheckUtils]: 178: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L280 TraceCheckUtils]: 179: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L280 TraceCheckUtils]: 180: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L280 TraceCheckUtils]: 181: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L275 TraceCheckUtils]: 182: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,264 INFO L280 TraceCheckUtils]: 183: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,265 INFO L280 TraceCheckUtils]: 184: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,265 INFO L280 TraceCheckUtils]: 185: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,265 INFO L280 TraceCheckUtils]: 186: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,265 INFO L280 TraceCheckUtils]: 187: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,265 INFO L275 TraceCheckUtils]: 188: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L280 TraceCheckUtils]: 189: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L263 TraceCheckUtils]: 190: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L280 TraceCheckUtils]: 191: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L280 TraceCheckUtils]: 192: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L280 TraceCheckUtils]: 193: Hoare triple {5539#true} assume !(1 == ~n); {5539#true} is VALID [2020-07-10 18:36:25,266 INFO L263 TraceCheckUtils]: 194: Hoare triple {5539#true} call #t~ret0 := fibonacci(~n - 1); {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L280 TraceCheckUtils]: 195: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L280 TraceCheckUtils]: 196: Hoare triple {5539#true} assume !(~n < 1); {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L280 TraceCheckUtils]: 197: Hoare triple {5539#true} assume 1 == ~n; {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L280 TraceCheckUtils]: 198: Hoare triple {5539#true} #res := 1; {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L280 TraceCheckUtils]: 199: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,267 INFO L275 TraceCheckUtils]: 200: Hoare quadruple {5539#true} {5539#true} #45#return; {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L280 TraceCheckUtils]: 201: Hoare triple {5539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L263 TraceCheckUtils]: 202: Hoare triple {5539#true} call #t~ret1 := fibonacci(~n - 2); {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L280 TraceCheckUtils]: 203: Hoare triple {5539#true} ~n := #in~n; {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L280 TraceCheckUtils]: 204: Hoare triple {5539#true} assume ~n < 1; {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L280 TraceCheckUtils]: 205: Hoare triple {5539#true} #res := 0; {5539#true} is VALID [2020-07-10 18:36:25,268 INFO L280 TraceCheckUtils]: 206: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,269 INFO L275 TraceCheckUtils]: 207: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,269 INFO L280 TraceCheckUtils]: 208: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,269 INFO L280 TraceCheckUtils]: 209: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,269 INFO L280 TraceCheckUtils]: 210: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,269 INFO L280 TraceCheckUtils]: 211: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,270 INFO L280 TraceCheckUtils]: 212: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,270 INFO L275 TraceCheckUtils]: 213: Hoare quadruple {5539#true} {5539#true} #47#return; {5539#true} is VALID [2020-07-10 18:36:25,270 INFO L280 TraceCheckUtils]: 214: Hoare triple {5539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5539#true} is VALID [2020-07-10 18:36:25,270 INFO L280 TraceCheckUtils]: 215: Hoare triple {5539#true} #res := #t~ret0 + #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,270 INFO L280 TraceCheckUtils]: 216: Hoare triple {5539#true} havoc #t~ret1; {5539#true} is VALID [2020-07-10 18:36:25,271 INFO L280 TraceCheckUtils]: 217: Hoare triple {5539#true} havoc #t~ret0; {5539#true} is VALID [2020-07-10 18:36:25,271 INFO L280 TraceCheckUtils]: 218: Hoare triple {5539#true} assume true; {5539#true} is VALID [2020-07-10 18:36:25,272 INFO L275 TraceCheckUtils]: 219: Hoare quadruple {5539#true} {5891#(<= |fibonacci_#in~n| 6)} #47#return; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,272 INFO L280 TraceCheckUtils]: 220: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,273 INFO L280 TraceCheckUtils]: 221: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,273 INFO L280 TraceCheckUtils]: 222: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,274 INFO L280 TraceCheckUtils]: 223: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,274 INFO L280 TraceCheckUtils]: 224: Hoare triple {5891#(<= |fibonacci_#in~n| 6)} assume true; {5891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:25,275 INFO L275 TraceCheckUtils]: 225: Hoare quadruple {5891#(<= |fibonacci_#in~n| 6)} {5539#true} #53#return; {5760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:25,276 INFO L280 TraceCheckUtils]: 226: Hoare triple {5760#(<= main_~x~0 6)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {5760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:25,276 INFO L280 TraceCheckUtils]: 227: Hoare triple {5760#(<= main_~x~0 6)} ~result~0 := #t~ret3; {5760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:25,277 INFO L280 TraceCheckUtils]: 228: Hoare triple {5760#(<= main_~x~0 6)} havoc #t~ret3; {5760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:25,278 INFO L280 TraceCheckUtils]: 229: Hoare triple {5760#(<= main_~x~0 6)} assume !(~x~0 < 9 || ~result~0 >= 34); {5540#false} is VALID [2020-07-10 18:36:25,278 INFO L280 TraceCheckUtils]: 230: Hoare triple {5540#false} assume !false; {5540#false} is VALID [2020-07-10 18:36:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2020-07-10 18:36:25,318 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:25,319 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247995438] [2020-07-10 18:36:25,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:25,319 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:36:25,319 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461611107] [2020-07-10 18:36:25,320 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 231 [2020-07-10 18:36:25,324 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:25,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:36:25,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:25,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:36:25,412 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:25,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:36:25,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:25,413 INFO L87 Difference]: Start difference. First operand 146 states and 195 transitions. Second operand 10 states. [2020-07-10 18:36:26,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:26,943 INFO L93 Difference]: Finished difference Result 342 states and 493 transitions. [2020-07-10 18:36:26,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 18:36:26,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 231 [2020-07-10 18:36:26,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 132 transitions. [2020-07-10 18:36:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 132 transitions. [2020-07-10 18:36:26,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 132 transitions. [2020-07-10 18:36:27,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:27,138 INFO L225 Difference]: With dead ends: 342 [2020-07-10 18:36:27,138 INFO L226 Difference]: Without dead ends: 336 [2020-07-10 18:36:27,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-07-10 18:36:27,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2020-07-10 18:36:27,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 312. [2020-07-10 18:36:27,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:27,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 336 states. Second operand 312 states. [2020-07-10 18:36:27,915 INFO L74 IsIncluded]: Start isIncluded. First operand 336 states. Second operand 312 states. [2020-07-10 18:36:27,915 INFO L87 Difference]: Start difference. First operand 336 states. Second operand 312 states. [2020-07-10 18:36:27,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:27,937 INFO L93 Difference]: Finished difference Result 336 states and 487 transitions. [2020-07-10 18:36:27,937 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 487 transitions. [2020-07-10 18:36:27,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:27,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:27,941 INFO L74 IsIncluded]: Start isIncluded. First operand 312 states. Second operand 336 states. [2020-07-10 18:36:27,941 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 336 states. [2020-07-10 18:36:27,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:27,977 INFO L93 Difference]: Finished difference Result 336 states and 487 transitions. [2020-07-10 18:36:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 487 transitions. [2020-07-10 18:36:27,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:27,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:27,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:27,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-07-10 18:36:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 458 transitions. [2020-07-10 18:36:28,002 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 458 transitions. Word has length 231 [2020-07-10 18:36:28,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:28,003 INFO L479 AbstractCegarLoop]: Abstraction has 312 states and 458 transitions. [2020-07-10 18:36:28,003 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:36:28,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 312 states and 458 transitions. [2020-07-10 18:36:28,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 458 edges. 458 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 458 transitions. [2020-07-10 18:36:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-07-10 18:36:28,652 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:28,653 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 13, 13, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:28,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 18:36:28,653 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:28,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:28,654 INFO L82 PathProgramCache]: Analyzing trace with hash 897250737, now seen corresponding path program 8 times [2020-07-10 18:36:28,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:28,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [786971171] [2020-07-10 18:36:28,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:28,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:28,989 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8354#true} {8354#true} #49#return; {8354#true} is VALID [2020-07-10 18:36:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,351 INFO L280 TraceCheckUtils]: 3: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,352 INFO L280 TraceCheckUtils]: 4: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,353 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,359 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,361 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,362 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,364 INFO L280 TraceCheckUtils]: 7: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,364 INFO L280 TraceCheckUtils]: 8: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,365 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,366 INFO L280 TraceCheckUtils]: 10: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,366 INFO L263 TraceCheckUtils]: 11: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,367 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,367 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,367 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,367 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,368 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,369 INFO L280 TraceCheckUtils]: 17: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,370 INFO L280 TraceCheckUtils]: 18: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,371 INFO L280 TraceCheckUtils]: 20: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,371 INFO L280 TraceCheckUtils]: 21: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,372 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,377 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,377 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,378 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,380 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,380 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,381 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,382 INFO L263 TraceCheckUtils]: 7: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,384 INFO L280 TraceCheckUtils]: 9: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,384 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,385 INFO L280 TraceCheckUtils]: 11: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,387 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,388 INFO L280 TraceCheckUtils]: 14: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,388 INFO L263 TraceCheckUtils]: 15: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,389 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,389 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,390 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,390 INFO L280 TraceCheckUtils]: 21: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,391 INFO L280 TraceCheckUtils]: 22: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,392 INFO L280 TraceCheckUtils]: 24: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,393 INFO L280 TraceCheckUtils]: 25: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,394 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,395 INFO L280 TraceCheckUtils]: 27: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,395 INFO L263 TraceCheckUtils]: 28: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,395 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,395 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,396 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,396 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,396 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,397 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,398 INFO L280 TraceCheckUtils]: 35: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,398 INFO L280 TraceCheckUtils]: 36: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,399 INFO L280 TraceCheckUtils]: 37: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,399 INFO L280 TraceCheckUtils]: 38: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,400 INFO L280 TraceCheckUtils]: 39: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,401 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,413 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,413 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,418 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,419 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,419 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,419 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,419 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,420 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,420 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,420 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,420 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,421 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,421 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,421 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,421 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,422 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,422 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,422 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,422 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,423 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,423 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,424 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,426 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,426 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,428 INFO L263 TraceCheckUtils]: 7: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,429 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,429 INFO L280 TraceCheckUtils]: 9: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,430 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,430 INFO L263 TraceCheckUtils]: 11: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,431 INFO L280 TraceCheckUtils]: 13: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,433 INFO L280 TraceCheckUtils]: 16: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,434 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,435 INFO L280 TraceCheckUtils]: 18: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,435 INFO L263 TraceCheckUtils]: 19: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,435 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,435 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,436 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,436 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,437 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,437 INFO L280 TraceCheckUtils]: 25: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,439 INFO L280 TraceCheckUtils]: 29: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,440 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,441 INFO L280 TraceCheckUtils]: 31: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,441 INFO L263 TraceCheckUtils]: 32: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,441 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,442 INFO L280 TraceCheckUtils]: 34: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,442 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,442 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,442 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,443 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,444 INFO L280 TraceCheckUtils]: 39: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,444 INFO L280 TraceCheckUtils]: 40: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,445 INFO L280 TraceCheckUtils]: 41: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,445 INFO L280 TraceCheckUtils]: 42: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,446 INFO L280 TraceCheckUtils]: 43: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,447 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,447 INFO L280 TraceCheckUtils]: 45: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,448 INFO L263 TraceCheckUtils]: 46: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,448 INFO L280 TraceCheckUtils]: 48: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,448 INFO L280 TraceCheckUtils]: 49: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,448 INFO L263 TraceCheckUtils]: 50: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,449 INFO L280 TraceCheckUtils]: 51: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,449 INFO L280 TraceCheckUtils]: 52: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,449 INFO L280 TraceCheckUtils]: 53: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,449 INFO L280 TraceCheckUtils]: 54: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,450 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,450 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,450 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,450 INFO L263 TraceCheckUtils]: 58: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,450 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,451 INFO L280 TraceCheckUtils]: 60: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,451 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,451 INFO L280 TraceCheckUtils]: 62: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,451 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,452 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,452 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,452 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,452 INFO L280 TraceCheckUtils]: 67: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,453 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,454 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,454 INFO L280 TraceCheckUtils]: 70: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,455 INFO L280 TraceCheckUtils]: 71: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,455 INFO L280 TraceCheckUtils]: 72: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,456 INFO L280 TraceCheckUtils]: 73: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,457 INFO L280 TraceCheckUtils]: 74: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume true; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,458 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {9430#(<= |fibonacci_#in~n| 4)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,478 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,479 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,482 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,483 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,484 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,484 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,485 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,485 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,485 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,485 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,485 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,486 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,486 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,486 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,486 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,487 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,487 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,487 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,487 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,488 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,488 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,488 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,488 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,492 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,492 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,493 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,494 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,494 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,494 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,495 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,495 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,495 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,495 INFO L280 TraceCheckUtils]: 11: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,496 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,496 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,496 INFO L263 TraceCheckUtils]: 15: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,497 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,497 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,497 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,497 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,498 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,498 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,498 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,498 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,498 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,499 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,499 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,499 INFO L263 TraceCheckUtils]: 28: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,499 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,500 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,500 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,500 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,500 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,500 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,501 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,501 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,501 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,501 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,501 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,502 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8354#true} {9347#(<= |fibonacci_#in~n| 5)} #47#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,505 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,506 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,507 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,507 INFO L263 TraceCheckUtils]: 7: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,508 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,509 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,509 INFO L263 TraceCheckUtils]: 11: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,510 INFO L280 TraceCheckUtils]: 13: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,511 INFO L263 TraceCheckUtils]: 15: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,511 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,513 INFO L280 TraceCheckUtils]: 18: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,514 INFO L280 TraceCheckUtils]: 20: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,515 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,516 INFO L280 TraceCheckUtils]: 22: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,516 INFO L263 TraceCheckUtils]: 23: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,517 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,517 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,518 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,519 INFO L280 TraceCheckUtils]: 29: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,519 INFO L280 TraceCheckUtils]: 30: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,520 INFO L280 TraceCheckUtils]: 31: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,520 INFO L280 TraceCheckUtils]: 32: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,521 INFO L280 TraceCheckUtils]: 33: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,522 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,523 INFO L280 TraceCheckUtils]: 35: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,524 INFO L263 TraceCheckUtils]: 36: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,524 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,524 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,524 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,524 INFO L280 TraceCheckUtils]: 40: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,525 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,526 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,526 INFO L280 TraceCheckUtils]: 43: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,527 INFO L280 TraceCheckUtils]: 44: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,527 INFO L280 TraceCheckUtils]: 45: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,528 INFO L280 TraceCheckUtils]: 46: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,529 INFO L280 TraceCheckUtils]: 47: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,530 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,530 INFO L280 TraceCheckUtils]: 49: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,530 INFO L263 TraceCheckUtils]: 50: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,531 INFO L280 TraceCheckUtils]: 51: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,531 INFO L280 TraceCheckUtils]: 52: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,531 INFO L280 TraceCheckUtils]: 53: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,531 INFO L263 TraceCheckUtils]: 54: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,532 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,532 INFO L280 TraceCheckUtils]: 56: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,532 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,532 INFO L280 TraceCheckUtils]: 58: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,532 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,533 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,533 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,533 INFO L263 TraceCheckUtils]: 62: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,533 INFO L280 TraceCheckUtils]: 63: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,533 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,534 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,534 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,534 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,534 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,535 INFO L280 TraceCheckUtils]: 69: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,535 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,535 INFO L280 TraceCheckUtils]: 71: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,535 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,536 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,537 INFO L280 TraceCheckUtils]: 74: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,537 INFO L280 TraceCheckUtils]: 75: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,538 INFO L280 TraceCheckUtils]: 76: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,538 INFO L280 TraceCheckUtils]: 77: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,539 INFO L280 TraceCheckUtils]: 78: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume true; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,540 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {9430#(<= |fibonacci_#in~n| 4)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,541 INFO L280 TraceCheckUtils]: 80: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,541 INFO L263 TraceCheckUtils]: 81: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,541 INFO L280 TraceCheckUtils]: 82: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,541 INFO L280 TraceCheckUtils]: 83: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,542 INFO L280 TraceCheckUtils]: 84: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,542 INFO L263 TraceCheckUtils]: 85: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,542 INFO L280 TraceCheckUtils]: 86: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,542 INFO L280 TraceCheckUtils]: 87: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,543 INFO L280 TraceCheckUtils]: 88: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,543 INFO L263 TraceCheckUtils]: 89: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,543 INFO L280 TraceCheckUtils]: 90: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,543 INFO L280 TraceCheckUtils]: 91: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,543 INFO L280 TraceCheckUtils]: 92: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,544 INFO L280 TraceCheckUtils]: 93: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,544 INFO L280 TraceCheckUtils]: 94: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,544 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,544 INFO L280 TraceCheckUtils]: 96: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,545 INFO L263 TraceCheckUtils]: 97: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,545 INFO L280 TraceCheckUtils]: 98: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,545 INFO L280 TraceCheckUtils]: 99: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,545 INFO L280 TraceCheckUtils]: 100: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,545 INFO L280 TraceCheckUtils]: 101: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,546 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,546 INFO L280 TraceCheckUtils]: 103: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,546 INFO L280 TraceCheckUtils]: 104: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,546 INFO L280 TraceCheckUtils]: 105: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,547 INFO L280 TraceCheckUtils]: 106: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,547 INFO L280 TraceCheckUtils]: 107: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,547 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,547 INFO L280 TraceCheckUtils]: 109: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,547 INFO L263 TraceCheckUtils]: 110: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,548 INFO L280 TraceCheckUtils]: 111: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,548 INFO L280 TraceCheckUtils]: 112: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,548 INFO L280 TraceCheckUtils]: 113: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,548 INFO L280 TraceCheckUtils]: 114: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,548 INFO L280 TraceCheckUtils]: 115: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,549 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,549 INFO L280 TraceCheckUtils]: 117: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,549 INFO L280 TraceCheckUtils]: 118: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,549 INFO L280 TraceCheckUtils]: 119: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,550 INFO L280 TraceCheckUtils]: 120: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,550 INFO L280 TraceCheckUtils]: 121: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,551 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8354#true} {9347#(<= |fibonacci_#in~n| 5)} #47#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,552 INFO L280 TraceCheckUtils]: 123: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,552 INFO L280 TraceCheckUtils]: 124: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,553 INFO L280 TraceCheckUtils]: 125: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,553 INFO L280 TraceCheckUtils]: 126: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,554 INFO L280 TraceCheckUtils]: 127: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume true; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,555 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {9347#(<= |fibonacci_#in~n| 5)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,594 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,594 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,595 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,599 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,600 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,601 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,602 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,602 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,602 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,602 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,603 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,603 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,603 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,603 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,604 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,604 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,609 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,610 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,610 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,611 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,611 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,611 INFO L280 TraceCheckUtils]: 11: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,611 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,612 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,612 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,612 INFO L263 TraceCheckUtils]: 15: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,612 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,612 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,613 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,613 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,613 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,613 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,614 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,614 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,614 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,614 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,614 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,615 INFO L263 TraceCheckUtils]: 28: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,615 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,615 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,615 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,616 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,616 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,616 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,616 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,616 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,617 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,617 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,617 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,617 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,626 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,626 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,627 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,631 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,632 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,632 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,632 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,633 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,633 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,633 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,633 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,633 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,634 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,634 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,635 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,635 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,635 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,636 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,636 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,637 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,637 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,638 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,638 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,638 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,639 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,640 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,640 INFO L263 TraceCheckUtils]: 19: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,640 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,640 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,641 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,641 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,641 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,642 INFO L280 TraceCheckUtils]: 26: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,642 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,642 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,642 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,643 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,643 INFO L263 TraceCheckUtils]: 32: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,643 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,643 INFO L280 TraceCheckUtils]: 34: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,643 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,644 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,644 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,644 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,644 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,644 INFO L280 TraceCheckUtils]: 40: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,645 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,645 INFO L280 TraceCheckUtils]: 42: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,645 INFO L280 TraceCheckUtils]: 43: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,645 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,646 INFO L280 TraceCheckUtils]: 45: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,646 INFO L263 TraceCheckUtils]: 46: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,646 INFO L280 TraceCheckUtils]: 47: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,646 INFO L280 TraceCheckUtils]: 48: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,646 INFO L280 TraceCheckUtils]: 49: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,647 INFO L263 TraceCheckUtils]: 50: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,647 INFO L280 TraceCheckUtils]: 51: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,647 INFO L280 TraceCheckUtils]: 52: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,647 INFO L280 TraceCheckUtils]: 53: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,647 INFO L280 TraceCheckUtils]: 54: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,648 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,648 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,648 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,648 INFO L263 TraceCheckUtils]: 58: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,648 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,649 INFO L280 TraceCheckUtils]: 60: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,649 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,649 INFO L280 TraceCheckUtils]: 62: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,649 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,649 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,650 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,650 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,650 INFO L280 TraceCheckUtils]: 67: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,650 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,650 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,651 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,651 INFO L280 TraceCheckUtils]: 71: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,651 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,651 INFO L280 TraceCheckUtils]: 73: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,651 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,653 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8354#true} {9194#(<= |fibonacci_#in~n| 6)} #47#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,659 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,661 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,663 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,664 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,664 INFO L263 TraceCheckUtils]: 7: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,665 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,666 INFO L280 TraceCheckUtils]: 9: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,667 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,667 INFO L263 TraceCheckUtils]: 11: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,668 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,669 INFO L280 TraceCheckUtils]: 13: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,669 INFO L280 TraceCheckUtils]: 14: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,670 INFO L263 TraceCheckUtils]: 15: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,671 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,671 INFO L280 TraceCheckUtils]: 17: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,672 INFO L280 TraceCheckUtils]: 18: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,673 INFO L263 TraceCheckUtils]: 19: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,673 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,674 INFO L280 TraceCheckUtils]: 21: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:29,675 INFO L280 TraceCheckUtils]: 22: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,676 INFO L280 TraceCheckUtils]: 23: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,677 INFO L280 TraceCheckUtils]: 24: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:29,678 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,679 INFO L280 TraceCheckUtils]: 26: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,680 INFO L263 TraceCheckUtils]: 27: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,680 INFO L280 TraceCheckUtils]: 28: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,680 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,680 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,680 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,681 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,682 INFO L280 TraceCheckUtils]: 33: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,683 INFO L280 TraceCheckUtils]: 34: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,684 INFO L280 TraceCheckUtils]: 35: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,685 INFO L280 TraceCheckUtils]: 36: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,685 INFO L280 TraceCheckUtils]: 37: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:29,687 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,688 INFO L280 TraceCheckUtils]: 39: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,688 INFO L263 TraceCheckUtils]: 40: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,688 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,689 INFO L280 TraceCheckUtils]: 42: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,689 INFO L280 TraceCheckUtils]: 43: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,689 INFO L280 TraceCheckUtils]: 44: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,690 INFO L280 TraceCheckUtils]: 45: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,691 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,692 INFO L280 TraceCheckUtils]: 47: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,692 INFO L280 TraceCheckUtils]: 48: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,693 INFO L280 TraceCheckUtils]: 49: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,694 INFO L280 TraceCheckUtils]: 50: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,695 INFO L280 TraceCheckUtils]: 51: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:29,696 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,697 INFO L280 TraceCheckUtils]: 53: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,698 INFO L263 TraceCheckUtils]: 54: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,698 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,698 INFO L280 TraceCheckUtils]: 56: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,699 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,699 INFO L263 TraceCheckUtils]: 58: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,699 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,699 INFO L280 TraceCheckUtils]: 60: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,700 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,700 INFO L280 TraceCheckUtils]: 62: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,700 INFO L280 TraceCheckUtils]: 63: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,700 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,701 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,701 INFO L263 TraceCheckUtils]: 66: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,701 INFO L280 TraceCheckUtils]: 67: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,701 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,702 INFO L280 TraceCheckUtils]: 69: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,702 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,702 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,702 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,703 INFO L280 TraceCheckUtils]: 73: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,703 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,704 INFO L280 TraceCheckUtils]: 75: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,704 INFO L280 TraceCheckUtils]: 76: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,705 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,706 INFO L280 TraceCheckUtils]: 78: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,707 INFO L280 TraceCheckUtils]: 79: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,708 INFO L280 TraceCheckUtils]: 80: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,709 INFO L280 TraceCheckUtils]: 81: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,710 INFO L280 TraceCheckUtils]: 82: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume true; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:29,711 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9430#(<= |fibonacci_#in~n| 4)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,712 INFO L280 TraceCheckUtils]: 84: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,712 INFO L263 TraceCheckUtils]: 85: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,712 INFO L280 TraceCheckUtils]: 86: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,712 INFO L280 TraceCheckUtils]: 87: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,713 INFO L280 TraceCheckUtils]: 88: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,713 INFO L263 TraceCheckUtils]: 89: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,713 INFO L280 TraceCheckUtils]: 90: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,713 INFO L280 TraceCheckUtils]: 91: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,713 INFO L280 TraceCheckUtils]: 92: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,714 INFO L263 TraceCheckUtils]: 93: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,714 INFO L280 TraceCheckUtils]: 94: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,714 INFO L280 TraceCheckUtils]: 95: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,714 INFO L280 TraceCheckUtils]: 96: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,714 INFO L280 TraceCheckUtils]: 97: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L280 TraceCheckUtils]: 98: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L280 TraceCheckUtils]: 100: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L263 TraceCheckUtils]: 101: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L280 TraceCheckUtils]: 102: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,715 INFO L280 TraceCheckUtils]: 103: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,716 INFO L280 TraceCheckUtils]: 104: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,716 INFO L280 TraceCheckUtils]: 105: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,716 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,716 INFO L280 TraceCheckUtils]: 107: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,717 INFO L280 TraceCheckUtils]: 108: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,717 INFO L280 TraceCheckUtils]: 109: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,717 INFO L280 TraceCheckUtils]: 110: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,717 INFO L280 TraceCheckUtils]: 111: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,717 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,718 INFO L280 TraceCheckUtils]: 113: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,718 INFO L263 TraceCheckUtils]: 114: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,718 INFO L280 TraceCheckUtils]: 115: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,718 INFO L280 TraceCheckUtils]: 116: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,718 INFO L280 TraceCheckUtils]: 117: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,719 INFO L280 TraceCheckUtils]: 118: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,719 INFO L280 TraceCheckUtils]: 119: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,719 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,719 INFO L280 TraceCheckUtils]: 121: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,719 INFO L280 TraceCheckUtils]: 122: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,720 INFO L280 TraceCheckUtils]: 123: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,720 INFO L280 TraceCheckUtils]: 124: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,720 INFO L280 TraceCheckUtils]: 125: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,721 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {8354#true} {9347#(<= |fibonacci_#in~n| 5)} #47#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,722 INFO L280 TraceCheckUtils]: 127: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,722 INFO L280 TraceCheckUtils]: 128: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,723 INFO L280 TraceCheckUtils]: 129: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,723 INFO L280 TraceCheckUtils]: 130: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,724 INFO L280 TraceCheckUtils]: 131: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume true; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:29,725 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {9347#(<= |fibonacci_#in~n| 5)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,726 INFO L280 TraceCheckUtils]: 133: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,726 INFO L263 TraceCheckUtils]: 134: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,726 INFO L280 TraceCheckUtils]: 135: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,726 INFO L280 TraceCheckUtils]: 136: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,726 INFO L280 TraceCheckUtils]: 137: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,727 INFO L263 TraceCheckUtils]: 138: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,727 INFO L280 TraceCheckUtils]: 139: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,727 INFO L280 TraceCheckUtils]: 140: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,728 INFO L280 TraceCheckUtils]: 141: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,728 INFO L263 TraceCheckUtils]: 142: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,728 INFO L280 TraceCheckUtils]: 143: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,729 INFO L280 TraceCheckUtils]: 144: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,729 INFO L280 TraceCheckUtils]: 145: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,729 INFO L263 TraceCheckUtils]: 146: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,730 INFO L280 TraceCheckUtils]: 147: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,730 INFO L280 TraceCheckUtils]: 148: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,731 INFO L280 TraceCheckUtils]: 149: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,731 INFO L280 TraceCheckUtils]: 150: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,731 INFO L280 TraceCheckUtils]: 151: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,732 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,732 INFO L280 TraceCheckUtils]: 153: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,732 INFO L263 TraceCheckUtils]: 154: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,733 INFO L280 TraceCheckUtils]: 155: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,733 INFO L280 TraceCheckUtils]: 156: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,733 INFO L280 TraceCheckUtils]: 157: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,734 INFO L280 TraceCheckUtils]: 158: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,734 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,734 INFO L280 TraceCheckUtils]: 160: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,735 INFO L280 TraceCheckUtils]: 161: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,735 INFO L280 TraceCheckUtils]: 162: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,735 INFO L280 TraceCheckUtils]: 163: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,736 INFO L280 TraceCheckUtils]: 164: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,736 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,736 INFO L280 TraceCheckUtils]: 166: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,737 INFO L263 TraceCheckUtils]: 167: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,737 INFO L280 TraceCheckUtils]: 168: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,738 INFO L280 TraceCheckUtils]: 169: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,738 INFO L280 TraceCheckUtils]: 170: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,738 INFO L280 TraceCheckUtils]: 171: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,739 INFO L280 TraceCheckUtils]: 172: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,739 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,739 INFO L280 TraceCheckUtils]: 174: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,740 INFO L280 TraceCheckUtils]: 175: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,740 INFO L280 TraceCheckUtils]: 176: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,740 INFO L280 TraceCheckUtils]: 177: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,741 INFO L280 TraceCheckUtils]: 178: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,741 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,741 INFO L280 TraceCheckUtils]: 180: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,742 INFO L263 TraceCheckUtils]: 181: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,742 INFO L280 TraceCheckUtils]: 182: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,742 INFO L280 TraceCheckUtils]: 183: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,743 INFO L280 TraceCheckUtils]: 184: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,743 INFO L263 TraceCheckUtils]: 185: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,743 INFO L280 TraceCheckUtils]: 186: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,744 INFO L280 TraceCheckUtils]: 187: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,744 INFO L280 TraceCheckUtils]: 188: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,744 INFO L280 TraceCheckUtils]: 189: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,745 INFO L280 TraceCheckUtils]: 190: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,745 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,745 INFO L280 TraceCheckUtils]: 192: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,746 INFO L263 TraceCheckUtils]: 193: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,746 INFO L280 TraceCheckUtils]: 194: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,746 INFO L280 TraceCheckUtils]: 195: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,746 INFO L280 TraceCheckUtils]: 196: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,747 INFO L280 TraceCheckUtils]: 197: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,747 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,747 INFO L280 TraceCheckUtils]: 199: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,747 INFO L280 TraceCheckUtils]: 200: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,748 INFO L280 TraceCheckUtils]: 201: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,748 INFO L280 TraceCheckUtils]: 202: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,748 INFO L280 TraceCheckUtils]: 203: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,748 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,748 INFO L280 TraceCheckUtils]: 205: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,749 INFO L280 TraceCheckUtils]: 206: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,749 INFO L280 TraceCheckUtils]: 207: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,749 INFO L280 TraceCheckUtils]: 208: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,750 INFO L280 TraceCheckUtils]: 209: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,751 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {8354#true} {9194#(<= |fibonacci_#in~n| 6)} #47#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,752 INFO L280 TraceCheckUtils]: 211: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,753 INFO L280 TraceCheckUtils]: 212: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,753 INFO L280 TraceCheckUtils]: 213: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,754 INFO L280 TraceCheckUtils]: 214: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,755 INFO L280 TraceCheckUtils]: 215: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume true; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:29,757 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {9194#(<= |fibonacci_#in~n| 6)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,864 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,869 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,870 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,871 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,871 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,871 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,872 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,872 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,872 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,873 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,873 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,874 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,874 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,875 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,875 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,882 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,883 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,884 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,885 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,885 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,887 INFO L280 TraceCheckUtils]: 11: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,887 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,888 INFO L263 TraceCheckUtils]: 15: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,889 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,890 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,890 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,890 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,891 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,891 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,892 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,892 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,892 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,892 INFO L263 TraceCheckUtils]: 28: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,893 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,894 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,894 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,895 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,895 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,895 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,896 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,896 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,896 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,909 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,914 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,915 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,916 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,916 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,916 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,917 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,917 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,917 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,918 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,918 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,919 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,919 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,919 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,920 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,920 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,920 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,921 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,921 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,921 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,922 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,922 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,922 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,923 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,924 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,925 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,925 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,925 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,926 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,926 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,926 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,927 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,928 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,928 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,929 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,929 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,929 INFO L263 TraceCheckUtils]: 19: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,930 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,930 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,931 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,931 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,931 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,931 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,931 INFO L280 TraceCheckUtils]: 26: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,932 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,932 INFO L280 TraceCheckUtils]: 28: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,932 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,932 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,933 INFO L263 TraceCheckUtils]: 32: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,933 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,933 INFO L280 TraceCheckUtils]: 34: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,933 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,934 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,934 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,934 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,934 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,935 INFO L280 TraceCheckUtils]: 40: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,935 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,935 INFO L280 TraceCheckUtils]: 42: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,935 INFO L280 TraceCheckUtils]: 43: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,935 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,936 INFO L280 TraceCheckUtils]: 45: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,936 INFO L263 TraceCheckUtils]: 46: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,936 INFO L280 TraceCheckUtils]: 47: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,936 INFO L280 TraceCheckUtils]: 48: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,936 INFO L280 TraceCheckUtils]: 49: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,937 INFO L263 TraceCheckUtils]: 50: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,937 INFO L280 TraceCheckUtils]: 51: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,937 INFO L280 TraceCheckUtils]: 52: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,937 INFO L280 TraceCheckUtils]: 53: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,937 INFO L280 TraceCheckUtils]: 54: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,938 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,938 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,938 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,938 INFO L263 TraceCheckUtils]: 58: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,938 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,939 INFO L280 TraceCheckUtils]: 60: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,939 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,940 INFO L280 TraceCheckUtils]: 62: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,940 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,940 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,941 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,941 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,941 INFO L280 TraceCheckUtils]: 67: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,942 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,942 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,943 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,943 INFO L280 TraceCheckUtils]: 71: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,943 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,944 INFO L280 TraceCheckUtils]: 73: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,944 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,944 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,968 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,969 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,974 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,975 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,976 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,976 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,976 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,977 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,977 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,977 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,978 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,978 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,978 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,979 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,979 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,979 INFO L280 TraceCheckUtils]: 15: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,980 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,981 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,981 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,982 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,982 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:29,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,988 INFO L280 TraceCheckUtils]: 3: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,988 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,989 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,990 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,990 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:29,990 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:29,991 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,991 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,992 INFO L280 TraceCheckUtils]: 11: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,992 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,992 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,993 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,993 INFO L263 TraceCheckUtils]: 15: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,994 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,994 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:29,994 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:29,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,995 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,995 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,996 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:29,997 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:29,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,997 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:29,998 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:29,998 INFO L263 TraceCheckUtils]: 28: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:29,998 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:29,998 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:29,999 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:29,999 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:29,999 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:29,999 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:29,999 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,000 INFO L280 TraceCheckUtils]: 36: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,000 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,000 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,000 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,001 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,002 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,003 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,003 INFO L263 TraceCheckUtils]: 7: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,003 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,004 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,004 INFO L280 TraceCheckUtils]: 10: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,004 INFO L263 TraceCheckUtils]: 11: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,004 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,004 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,005 INFO L280 TraceCheckUtils]: 14: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,005 INFO L263 TraceCheckUtils]: 15: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,005 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,005 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,006 INFO L280 TraceCheckUtils]: 19: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,006 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,006 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,006 INFO L280 TraceCheckUtils]: 22: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,006 INFO L263 TraceCheckUtils]: 23: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,007 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,007 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,007 INFO L280 TraceCheckUtils]: 26: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,007 INFO L280 TraceCheckUtils]: 27: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,008 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,008 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,008 INFO L280 TraceCheckUtils]: 30: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,009 INFO L280 TraceCheckUtils]: 31: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,009 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,009 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,010 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,010 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,010 INFO L263 TraceCheckUtils]: 36: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,011 INFO L280 TraceCheckUtils]: 37: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,011 INFO L280 TraceCheckUtils]: 39: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,012 INFO L280 TraceCheckUtils]: 40: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,012 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,012 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,013 INFO L280 TraceCheckUtils]: 43: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,013 INFO L280 TraceCheckUtils]: 44: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,013 INFO L280 TraceCheckUtils]: 45: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,014 INFO L280 TraceCheckUtils]: 46: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,014 INFO L280 TraceCheckUtils]: 47: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,015 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,015 INFO L280 TraceCheckUtils]: 49: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,015 INFO L263 TraceCheckUtils]: 50: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,016 INFO L280 TraceCheckUtils]: 51: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,016 INFO L280 TraceCheckUtils]: 52: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,016 INFO L280 TraceCheckUtils]: 53: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,017 INFO L263 TraceCheckUtils]: 54: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,017 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,017 INFO L280 TraceCheckUtils]: 56: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,018 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,018 INFO L280 TraceCheckUtils]: 58: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,018 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,019 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,019 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,019 INFO L263 TraceCheckUtils]: 62: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,020 INFO L280 TraceCheckUtils]: 63: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,020 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,020 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,021 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,021 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,021 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,022 INFO L280 TraceCheckUtils]: 69: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,022 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,022 INFO L280 TraceCheckUtils]: 71: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,023 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,023 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,023 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,024 INFO L280 TraceCheckUtils]: 75: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,024 INFO L280 TraceCheckUtils]: 76: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,024 INFO L280 TraceCheckUtils]: 77: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,025 INFO L280 TraceCheckUtils]: 78: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,025 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,037 INFO L280 TraceCheckUtils]: 80: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,037 INFO L263 TraceCheckUtils]: 81: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,038 INFO L280 TraceCheckUtils]: 82: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,038 INFO L280 TraceCheckUtils]: 83: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,038 INFO L280 TraceCheckUtils]: 84: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,039 INFO L263 TraceCheckUtils]: 85: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,039 INFO L280 TraceCheckUtils]: 86: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,039 INFO L280 TraceCheckUtils]: 87: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,040 INFO L280 TraceCheckUtils]: 88: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,040 INFO L263 TraceCheckUtils]: 89: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,040 INFO L280 TraceCheckUtils]: 90: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,041 INFO L280 TraceCheckUtils]: 91: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,041 INFO L280 TraceCheckUtils]: 92: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,041 INFO L280 TraceCheckUtils]: 93: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,041 INFO L280 TraceCheckUtils]: 94: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,042 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,042 INFO L280 TraceCheckUtils]: 96: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,042 INFO L263 TraceCheckUtils]: 97: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,043 INFO L280 TraceCheckUtils]: 98: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,043 INFO L280 TraceCheckUtils]: 99: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,043 INFO L280 TraceCheckUtils]: 100: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,044 INFO L280 TraceCheckUtils]: 101: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,044 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,044 INFO L280 TraceCheckUtils]: 103: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,045 INFO L280 TraceCheckUtils]: 104: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,045 INFO L280 TraceCheckUtils]: 105: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,045 INFO L280 TraceCheckUtils]: 106: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,045 INFO L280 TraceCheckUtils]: 107: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,046 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,046 INFO L280 TraceCheckUtils]: 109: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,046 INFO L263 TraceCheckUtils]: 110: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,047 INFO L280 TraceCheckUtils]: 111: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,047 INFO L280 TraceCheckUtils]: 112: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,047 INFO L280 TraceCheckUtils]: 113: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,048 INFO L280 TraceCheckUtils]: 114: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,048 INFO L280 TraceCheckUtils]: 115: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,048 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,049 INFO L280 TraceCheckUtils]: 117: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,049 INFO L280 TraceCheckUtils]: 118: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,049 INFO L280 TraceCheckUtils]: 119: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,050 INFO L280 TraceCheckUtils]: 120: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,050 INFO L280 TraceCheckUtils]: 121: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,050 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,050 INFO L280 TraceCheckUtils]: 123: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,051 INFO L280 TraceCheckUtils]: 124: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,051 INFO L280 TraceCheckUtils]: 125: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,051 INFO L280 TraceCheckUtils]: 126: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,052 INFO L280 TraceCheckUtils]: 127: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,053 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8354#true} {8935#(<= |fibonacci_#in~n| 7)} #47#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,070 INFO L263 TraceCheckUtils]: 3: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,071 INFO L280 TraceCheckUtils]: 5: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,072 INFO L280 TraceCheckUtils]: 6: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,072 INFO L263 TraceCheckUtils]: 7: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,073 INFO L280 TraceCheckUtils]: 9: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,073 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,074 INFO L263 TraceCheckUtils]: 11: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,074 INFO L280 TraceCheckUtils]: 12: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,076 INFO L263 TraceCheckUtils]: 15: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,077 INFO L280 TraceCheckUtils]: 18: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,077 INFO L263 TraceCheckUtils]: 19: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,078 INFO L280 TraceCheckUtils]: 20: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,078 INFO L280 TraceCheckUtils]: 21: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,079 INFO L280 TraceCheckUtils]: 22: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,080 INFO L263 TraceCheckUtils]: 23: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,081 INFO L280 TraceCheckUtils]: 25: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,086 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,087 INFO L263 TraceCheckUtils]: 31: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,088 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,088 INFO L280 TraceCheckUtils]: 34: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,089 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,090 INFO L280 TraceCheckUtils]: 37: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,091 INFO L280 TraceCheckUtils]: 38: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,092 INFO L280 TraceCheckUtils]: 39: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,093 INFO L280 TraceCheckUtils]: 40: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,094 INFO L280 TraceCheckUtils]: 41: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,095 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,096 INFO L280 TraceCheckUtils]: 43: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,096 INFO L263 TraceCheckUtils]: 44: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,097 INFO L280 TraceCheckUtils]: 45: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,097 INFO L280 TraceCheckUtils]: 46: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,097 INFO L280 TraceCheckUtils]: 47: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,098 INFO L280 TraceCheckUtils]: 48: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,098 INFO L280 TraceCheckUtils]: 49: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,099 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,099 INFO L280 TraceCheckUtils]: 51: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,100 INFO L280 TraceCheckUtils]: 52: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,101 INFO L280 TraceCheckUtils]: 53: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,102 INFO L280 TraceCheckUtils]: 54: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,103 INFO L280 TraceCheckUtils]: 55: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,104 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,105 INFO L280 TraceCheckUtils]: 57: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,105 INFO L263 TraceCheckUtils]: 58: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,106 INFO L280 TraceCheckUtils]: 59: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,106 INFO L280 TraceCheckUtils]: 60: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,106 INFO L280 TraceCheckUtils]: 61: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,107 INFO L263 TraceCheckUtils]: 62: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,107 INFO L280 TraceCheckUtils]: 63: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,107 INFO L280 TraceCheckUtils]: 64: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,108 INFO L280 TraceCheckUtils]: 65: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,108 INFO L280 TraceCheckUtils]: 66: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,108 INFO L280 TraceCheckUtils]: 67: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,108 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,109 INFO L280 TraceCheckUtils]: 69: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,109 INFO L263 TraceCheckUtils]: 70: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,109 INFO L280 TraceCheckUtils]: 71: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,110 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,110 INFO L280 TraceCheckUtils]: 73: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,110 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,110 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,111 INFO L280 TraceCheckUtils]: 76: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,111 INFO L280 TraceCheckUtils]: 77: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,111 INFO L280 TraceCheckUtils]: 78: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,112 INFO L280 TraceCheckUtils]: 79: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,112 INFO L280 TraceCheckUtils]: 80: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,113 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,114 INFO L280 TraceCheckUtils]: 82: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,115 INFO L280 TraceCheckUtils]: 83: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,116 INFO L280 TraceCheckUtils]: 84: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,116 INFO L280 TraceCheckUtils]: 85: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,117 INFO L280 TraceCheckUtils]: 86: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume true; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,119 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {9430#(<= |fibonacci_#in~n| 4)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,120 INFO L280 TraceCheckUtils]: 88: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,120 INFO L263 TraceCheckUtils]: 89: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,120 INFO L280 TraceCheckUtils]: 90: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,121 INFO L280 TraceCheckUtils]: 91: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,121 INFO L280 TraceCheckUtils]: 92: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,121 INFO L263 TraceCheckUtils]: 93: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,121 INFO L280 TraceCheckUtils]: 94: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,122 INFO L280 TraceCheckUtils]: 95: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,122 INFO L280 TraceCheckUtils]: 96: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,122 INFO L263 TraceCheckUtils]: 97: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,123 INFO L280 TraceCheckUtils]: 98: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,123 INFO L280 TraceCheckUtils]: 99: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,123 INFO L280 TraceCheckUtils]: 100: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,124 INFO L280 TraceCheckUtils]: 101: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,124 INFO L280 TraceCheckUtils]: 102: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,124 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,125 INFO L280 TraceCheckUtils]: 104: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,125 INFO L263 TraceCheckUtils]: 105: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,125 INFO L280 TraceCheckUtils]: 106: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,126 INFO L280 TraceCheckUtils]: 107: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,126 INFO L280 TraceCheckUtils]: 108: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,126 INFO L280 TraceCheckUtils]: 109: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,126 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,127 INFO L280 TraceCheckUtils]: 111: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,127 INFO L280 TraceCheckUtils]: 112: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,127 INFO L280 TraceCheckUtils]: 113: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,127 INFO L280 TraceCheckUtils]: 114: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,128 INFO L280 TraceCheckUtils]: 115: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,128 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,128 INFO L280 TraceCheckUtils]: 117: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,128 INFO L263 TraceCheckUtils]: 118: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,128 INFO L280 TraceCheckUtils]: 119: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,129 INFO L280 TraceCheckUtils]: 120: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,129 INFO L280 TraceCheckUtils]: 121: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,129 INFO L280 TraceCheckUtils]: 122: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,130 INFO L280 TraceCheckUtils]: 123: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,130 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,130 INFO L280 TraceCheckUtils]: 125: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,131 INFO L280 TraceCheckUtils]: 126: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,131 INFO L280 TraceCheckUtils]: 127: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,131 INFO L280 TraceCheckUtils]: 128: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,132 INFO L280 TraceCheckUtils]: 129: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,133 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {8354#true} {9347#(<= |fibonacci_#in~n| 5)} #47#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,134 INFO L280 TraceCheckUtils]: 131: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,135 INFO L280 TraceCheckUtils]: 132: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,136 INFO L280 TraceCheckUtils]: 133: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,136 INFO L280 TraceCheckUtils]: 134: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,137 INFO L280 TraceCheckUtils]: 135: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume true; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,138 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {9347#(<= |fibonacci_#in~n| 5)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,139 INFO L280 TraceCheckUtils]: 137: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,139 INFO L263 TraceCheckUtils]: 138: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,139 INFO L280 TraceCheckUtils]: 139: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,139 INFO L280 TraceCheckUtils]: 140: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L280 TraceCheckUtils]: 141: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L263 TraceCheckUtils]: 142: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L280 TraceCheckUtils]: 143: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L280 TraceCheckUtils]: 144: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L280 TraceCheckUtils]: 145: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,140 INFO L263 TraceCheckUtils]: 146: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,141 INFO L280 TraceCheckUtils]: 147: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,141 INFO L280 TraceCheckUtils]: 148: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,141 INFO L280 TraceCheckUtils]: 149: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,141 INFO L263 TraceCheckUtils]: 150: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,141 INFO L280 TraceCheckUtils]: 151: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,142 INFO L280 TraceCheckUtils]: 152: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,142 INFO L280 TraceCheckUtils]: 153: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,142 INFO L280 TraceCheckUtils]: 154: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,142 INFO L280 TraceCheckUtils]: 155: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,142 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,143 INFO L280 TraceCheckUtils]: 157: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,143 INFO L263 TraceCheckUtils]: 158: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,143 INFO L280 TraceCheckUtils]: 159: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,143 INFO L280 TraceCheckUtils]: 160: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,143 INFO L280 TraceCheckUtils]: 161: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L280 TraceCheckUtils]: 162: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L280 TraceCheckUtils]: 164: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L280 TraceCheckUtils]: 165: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L280 TraceCheckUtils]: 166: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,144 INFO L280 TraceCheckUtils]: 167: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,145 INFO L280 TraceCheckUtils]: 168: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,145 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,145 INFO L280 TraceCheckUtils]: 170: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,145 INFO L263 TraceCheckUtils]: 171: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,146 INFO L280 TraceCheckUtils]: 172: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,146 INFO L280 TraceCheckUtils]: 173: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,146 INFO L280 TraceCheckUtils]: 174: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,147 INFO L280 TraceCheckUtils]: 175: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,147 INFO L280 TraceCheckUtils]: 176: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,147 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,148 INFO L280 TraceCheckUtils]: 178: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,148 INFO L280 TraceCheckUtils]: 179: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,148 INFO L280 TraceCheckUtils]: 180: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,149 INFO L280 TraceCheckUtils]: 181: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,149 INFO L280 TraceCheckUtils]: 182: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,149 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,150 INFO L280 TraceCheckUtils]: 184: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,150 INFO L263 TraceCheckUtils]: 185: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,150 INFO L280 TraceCheckUtils]: 186: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,151 INFO L280 TraceCheckUtils]: 187: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,151 INFO L280 TraceCheckUtils]: 188: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,151 INFO L263 TraceCheckUtils]: 189: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,152 INFO L280 TraceCheckUtils]: 190: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,152 INFO L280 TraceCheckUtils]: 191: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,152 INFO L280 TraceCheckUtils]: 192: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,153 INFO L280 TraceCheckUtils]: 193: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,153 INFO L280 TraceCheckUtils]: 194: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,153 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,154 INFO L280 TraceCheckUtils]: 196: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,154 INFO L263 TraceCheckUtils]: 197: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,154 INFO L280 TraceCheckUtils]: 198: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,155 INFO L280 TraceCheckUtils]: 199: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,155 INFO L280 TraceCheckUtils]: 200: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,155 INFO L280 TraceCheckUtils]: 201: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,156 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,156 INFO L280 TraceCheckUtils]: 203: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,156 INFO L280 TraceCheckUtils]: 204: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,157 INFO L280 TraceCheckUtils]: 205: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,157 INFO L280 TraceCheckUtils]: 206: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,157 INFO L280 TraceCheckUtils]: 207: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,158 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,158 INFO L280 TraceCheckUtils]: 209: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,158 INFO L280 TraceCheckUtils]: 210: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,159 INFO L280 TraceCheckUtils]: 211: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,159 INFO L280 TraceCheckUtils]: 212: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,159 INFO L280 TraceCheckUtils]: 213: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,160 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {8354#true} {9194#(<= |fibonacci_#in~n| 6)} #47#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,161 INFO L280 TraceCheckUtils]: 215: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,162 INFO L280 TraceCheckUtils]: 216: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,163 INFO L280 TraceCheckUtils]: 217: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,163 INFO L280 TraceCheckUtils]: 218: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,164 INFO L280 TraceCheckUtils]: 219: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume true; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,166 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {9194#(<= |fibonacci_#in~n| 6)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,166 INFO L280 TraceCheckUtils]: 221: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,167 INFO L263 TraceCheckUtils]: 222: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,167 INFO L280 TraceCheckUtils]: 223: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,167 INFO L280 TraceCheckUtils]: 224: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,168 INFO L280 TraceCheckUtils]: 225: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,168 INFO L263 TraceCheckUtils]: 226: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,168 INFO L280 TraceCheckUtils]: 227: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,169 INFO L280 TraceCheckUtils]: 228: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,169 INFO L280 TraceCheckUtils]: 229: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,169 INFO L263 TraceCheckUtils]: 230: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,169 INFO L280 TraceCheckUtils]: 231: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,170 INFO L280 TraceCheckUtils]: 232: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,170 INFO L280 TraceCheckUtils]: 233: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,170 INFO L263 TraceCheckUtils]: 234: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,171 INFO L280 TraceCheckUtils]: 235: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,171 INFO L280 TraceCheckUtils]: 236: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,171 INFO L280 TraceCheckUtils]: 237: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,172 INFO L263 TraceCheckUtils]: 238: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,172 INFO L280 TraceCheckUtils]: 239: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,172 INFO L280 TraceCheckUtils]: 240: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,173 INFO L280 TraceCheckUtils]: 241: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,173 INFO L280 TraceCheckUtils]: 242: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,173 INFO L280 TraceCheckUtils]: 243: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,173 INFO L275 TraceCheckUtils]: 244: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,174 INFO L280 TraceCheckUtils]: 245: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,174 INFO L263 TraceCheckUtils]: 246: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,174 INFO L280 TraceCheckUtils]: 247: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,174 INFO L280 TraceCheckUtils]: 248: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,175 INFO L280 TraceCheckUtils]: 249: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,175 INFO L280 TraceCheckUtils]: 250: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,175 INFO L275 TraceCheckUtils]: 251: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,176 INFO L280 TraceCheckUtils]: 252: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,176 INFO L280 TraceCheckUtils]: 253: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,176 INFO L280 TraceCheckUtils]: 254: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,177 INFO L280 TraceCheckUtils]: 255: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,177 INFO L280 TraceCheckUtils]: 256: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,177 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,178 INFO L280 TraceCheckUtils]: 258: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,178 INFO L263 TraceCheckUtils]: 259: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,178 INFO L280 TraceCheckUtils]: 260: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,178 INFO L280 TraceCheckUtils]: 261: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,179 INFO L280 TraceCheckUtils]: 262: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,179 INFO L280 TraceCheckUtils]: 263: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,179 INFO L280 TraceCheckUtils]: 264: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,180 INFO L275 TraceCheckUtils]: 265: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,180 INFO L280 TraceCheckUtils]: 266: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,180 INFO L280 TraceCheckUtils]: 267: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,181 INFO L280 TraceCheckUtils]: 268: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,181 INFO L280 TraceCheckUtils]: 269: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,181 INFO L280 TraceCheckUtils]: 270: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,181 INFO L275 TraceCheckUtils]: 271: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,182 INFO L280 TraceCheckUtils]: 272: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,182 INFO L263 TraceCheckUtils]: 273: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,182 INFO L280 TraceCheckUtils]: 274: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,183 INFO L280 TraceCheckUtils]: 275: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,183 INFO L280 TraceCheckUtils]: 276: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,183 INFO L263 TraceCheckUtils]: 277: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,184 INFO L280 TraceCheckUtils]: 278: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,184 INFO L280 TraceCheckUtils]: 279: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,184 INFO L280 TraceCheckUtils]: 280: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,184 INFO L280 TraceCheckUtils]: 281: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,185 INFO L280 TraceCheckUtils]: 282: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,185 INFO L275 TraceCheckUtils]: 283: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,185 INFO L280 TraceCheckUtils]: 284: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,186 INFO L263 TraceCheckUtils]: 285: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,186 INFO L280 TraceCheckUtils]: 286: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,186 INFO L280 TraceCheckUtils]: 287: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,187 INFO L280 TraceCheckUtils]: 288: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,187 INFO L280 TraceCheckUtils]: 289: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,187 INFO L275 TraceCheckUtils]: 290: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,188 INFO L280 TraceCheckUtils]: 291: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,188 INFO L280 TraceCheckUtils]: 292: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,188 INFO L280 TraceCheckUtils]: 293: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,188 INFO L280 TraceCheckUtils]: 294: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,189 INFO L280 TraceCheckUtils]: 295: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,189 INFO L275 TraceCheckUtils]: 296: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,189 INFO L280 TraceCheckUtils]: 297: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,189 INFO L280 TraceCheckUtils]: 298: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,189 INFO L280 TraceCheckUtils]: 299: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,190 INFO L280 TraceCheckUtils]: 300: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,190 INFO L280 TraceCheckUtils]: 301: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,190 INFO L275 TraceCheckUtils]: 302: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,191 INFO L280 TraceCheckUtils]: 303: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,191 INFO L263 TraceCheckUtils]: 304: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,191 INFO L280 TraceCheckUtils]: 305: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,192 INFO L280 TraceCheckUtils]: 306: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,192 INFO L280 TraceCheckUtils]: 307: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,192 INFO L263 TraceCheckUtils]: 308: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,193 INFO L280 TraceCheckUtils]: 309: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,193 INFO L280 TraceCheckUtils]: 310: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,193 INFO L280 TraceCheckUtils]: 311: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,194 INFO L263 TraceCheckUtils]: 312: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,194 INFO L280 TraceCheckUtils]: 313: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,194 INFO L280 TraceCheckUtils]: 314: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,195 INFO L280 TraceCheckUtils]: 315: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,195 INFO L280 TraceCheckUtils]: 316: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,195 INFO L280 TraceCheckUtils]: 317: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,196 INFO L275 TraceCheckUtils]: 318: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,196 INFO L280 TraceCheckUtils]: 319: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,196 INFO L263 TraceCheckUtils]: 320: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,196 INFO L280 TraceCheckUtils]: 321: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,197 INFO L280 TraceCheckUtils]: 322: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,197 INFO L280 TraceCheckUtils]: 323: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,197 INFO L280 TraceCheckUtils]: 324: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,197 INFO L275 TraceCheckUtils]: 325: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,197 INFO L280 TraceCheckUtils]: 326: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,198 INFO L280 TraceCheckUtils]: 327: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,198 INFO L280 TraceCheckUtils]: 328: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,198 INFO L280 TraceCheckUtils]: 329: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,198 INFO L280 TraceCheckUtils]: 330: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,198 INFO L275 TraceCheckUtils]: 331: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,199 INFO L280 TraceCheckUtils]: 332: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,199 INFO L263 TraceCheckUtils]: 333: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,199 INFO L280 TraceCheckUtils]: 334: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,199 INFO L280 TraceCheckUtils]: 335: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,199 INFO L280 TraceCheckUtils]: 336: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,200 INFO L280 TraceCheckUtils]: 337: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,200 INFO L280 TraceCheckUtils]: 338: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,200 INFO L275 TraceCheckUtils]: 339: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,200 INFO L280 TraceCheckUtils]: 340: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,200 INFO L280 TraceCheckUtils]: 341: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L280 TraceCheckUtils]: 342: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L280 TraceCheckUtils]: 343: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L280 TraceCheckUtils]: 344: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L275 TraceCheckUtils]: 345: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L280 TraceCheckUtils]: 346: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,201 INFO L280 TraceCheckUtils]: 347: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,202 INFO L280 TraceCheckUtils]: 348: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,202 INFO L280 TraceCheckUtils]: 349: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,202 INFO L280 TraceCheckUtils]: 350: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,203 INFO L275 TraceCheckUtils]: 351: Hoare quadruple {8354#true} {8935#(<= |fibonacci_#in~n| 7)} #47#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,204 INFO L280 TraceCheckUtils]: 352: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,204 INFO L280 TraceCheckUtils]: 353: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} #res := #t~ret0 + #t~ret1; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,205 INFO L280 TraceCheckUtils]: 354: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} havoc #t~ret1; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,205 INFO L280 TraceCheckUtils]: 355: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} havoc #t~ret0; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,206 INFO L280 TraceCheckUtils]: 356: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume true; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,207 INFO L275 TraceCheckUtils]: 357: Hoare quadruple {8935#(<= |fibonacci_#in~n| 7)} {8354#true} #53#return; {8716#(<= main_~x~0 7)} is VALID [2020-07-10 18:36:30,292 INFO L263 TraceCheckUtils]: 0: Hoare triple {8354#true} call ULTIMATE.init(); {8354#true} is VALID [2020-07-10 18:36:30,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8354#true} {8354#true} #49#return; {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {8354#true} call #t~ret4 := main(); {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {8354#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L280 TraceCheckUtils]: 5: Hoare triple {8354#true} ~x~0 := #t~nondet2; {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {8354#true} havoc #t~nondet2; {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {8354#true} assume !(~x~0 > 46); {8354#true} is VALID [2020-07-10 18:36:30,293 INFO L263 TraceCheckUtils]: 8: Hoare triple {8354#true} call #t~ret3 := fibonacci(~x~0); {8354#true} is VALID [2020-07-10 18:36:30,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,295 INFO L280 TraceCheckUtils]: 11: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,295 INFO L263 TraceCheckUtils]: 12: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,297 INFO L263 TraceCheckUtils]: 16: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,299 INFO L263 TraceCheckUtils]: 20: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,300 INFO L280 TraceCheckUtils]: 22: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,300 INFO L280 TraceCheckUtils]: 23: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,301 INFO L263 TraceCheckUtils]: 24: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,301 INFO L280 TraceCheckUtils]: 25: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,302 INFO L280 TraceCheckUtils]: 26: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,302 INFO L263 TraceCheckUtils]: 28: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,303 INFO L280 TraceCheckUtils]: 30: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,304 INFO L280 TraceCheckUtils]: 31: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,304 INFO L263 TraceCheckUtils]: 32: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,305 INFO L280 TraceCheckUtils]: 33: Hoare triple {8354#true} ~n := #in~n; {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,305 INFO L280 TraceCheckUtils]: 34: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {8717#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:30,306 INFO L280 TraceCheckUtils]: 35: Hoare triple {8717#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,306 INFO L280 TraceCheckUtils]: 36: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} #res := 1; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,307 INFO L280 TraceCheckUtils]: 37: Hoare triple {9496#(<= |fibonacci_#in~n| 1)} assume true; {9496#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:30,308 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9496#(<= |fibonacci_#in~n| 1)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,308 INFO L280 TraceCheckUtils]: 39: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,309 INFO L263 TraceCheckUtils]: 40: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,309 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,309 INFO L280 TraceCheckUtils]: 42: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,309 INFO L280 TraceCheckUtils]: 43: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,309 INFO L280 TraceCheckUtils]: 44: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,310 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {8354#true} {9490#(<= |fibonacci_#in~n| 2)} #47#return; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,311 INFO L280 TraceCheckUtils]: 46: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,311 INFO L280 TraceCheckUtils]: 47: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,312 INFO L280 TraceCheckUtils]: 48: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,312 INFO L280 TraceCheckUtils]: 49: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,313 INFO L280 TraceCheckUtils]: 50: Hoare triple {9490#(<= |fibonacci_#in~n| 2)} assume true; {9490#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:30,314 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {9490#(<= |fibonacci_#in~n| 2)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,314 INFO L280 TraceCheckUtils]: 52: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,314 INFO L263 TraceCheckUtils]: 53: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,315 INFO L280 TraceCheckUtils]: 54: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,315 INFO L280 TraceCheckUtils]: 55: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,315 INFO L280 TraceCheckUtils]: 56: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,315 INFO L280 TraceCheckUtils]: 57: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,315 INFO L280 TraceCheckUtils]: 58: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,316 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8354#true} {9477#(<= |fibonacci_#in~n| 3)} #47#return; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,317 INFO L280 TraceCheckUtils]: 60: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,317 INFO L280 TraceCheckUtils]: 61: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,318 INFO L280 TraceCheckUtils]: 62: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,318 INFO L280 TraceCheckUtils]: 63: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,319 INFO L280 TraceCheckUtils]: 64: Hoare triple {9477#(<= |fibonacci_#in~n| 3)} assume true; {9477#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:30,320 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9477#(<= |fibonacci_#in~n| 3)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,320 INFO L280 TraceCheckUtils]: 66: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,320 INFO L263 TraceCheckUtils]: 67: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L280 TraceCheckUtils]: 68: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L280 TraceCheckUtils]: 69: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L280 TraceCheckUtils]: 70: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L263 TraceCheckUtils]: 71: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L280 TraceCheckUtils]: 72: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,321 INFO L280 TraceCheckUtils]: 73: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L280 TraceCheckUtils]: 74: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L280 TraceCheckUtils]: 75: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L280 TraceCheckUtils]: 76: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L280 TraceCheckUtils]: 78: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,322 INFO L263 TraceCheckUtils]: 79: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L280 TraceCheckUtils]: 80: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L280 TraceCheckUtils]: 81: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L280 TraceCheckUtils]: 82: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L280 TraceCheckUtils]: 83: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,323 INFO L280 TraceCheckUtils]: 85: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,324 INFO L280 TraceCheckUtils]: 86: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,324 INFO L280 TraceCheckUtils]: 87: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,324 INFO L280 TraceCheckUtils]: 88: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,324 INFO L280 TraceCheckUtils]: 89: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,325 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {8354#true} {9430#(<= |fibonacci_#in~n| 4)} #47#return; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,325 INFO L280 TraceCheckUtils]: 91: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,326 INFO L280 TraceCheckUtils]: 92: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,326 INFO L280 TraceCheckUtils]: 93: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,327 INFO L280 TraceCheckUtils]: 94: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,327 INFO L280 TraceCheckUtils]: 95: Hoare triple {9430#(<= |fibonacci_#in~n| 4)} assume true; {9430#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:30,329 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {9430#(<= |fibonacci_#in~n| 4)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,329 INFO L280 TraceCheckUtils]: 97: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,329 INFO L263 TraceCheckUtils]: 98: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,329 INFO L280 TraceCheckUtils]: 99: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,330 INFO L280 TraceCheckUtils]: 100: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,330 INFO L280 TraceCheckUtils]: 101: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,330 INFO L263 TraceCheckUtils]: 102: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,330 INFO L280 TraceCheckUtils]: 103: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,330 INFO L280 TraceCheckUtils]: 104: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L280 TraceCheckUtils]: 105: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L263 TraceCheckUtils]: 106: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L280 TraceCheckUtils]: 107: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L280 TraceCheckUtils]: 108: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L280 TraceCheckUtils]: 109: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,331 INFO L280 TraceCheckUtils]: 110: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,332 INFO L280 TraceCheckUtils]: 111: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,332 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,332 INFO L280 TraceCheckUtils]: 113: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,332 INFO L263 TraceCheckUtils]: 114: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,332 INFO L280 TraceCheckUtils]: 115: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L280 TraceCheckUtils]: 116: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L280 TraceCheckUtils]: 117: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L280 TraceCheckUtils]: 118: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L280 TraceCheckUtils]: 120: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,333 INFO L280 TraceCheckUtils]: 121: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L280 TraceCheckUtils]: 122: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L280 TraceCheckUtils]: 123: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L280 TraceCheckUtils]: 124: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L280 TraceCheckUtils]: 126: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,334 INFO L263 TraceCheckUtils]: 127: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L280 TraceCheckUtils]: 128: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L280 TraceCheckUtils]: 129: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L280 TraceCheckUtils]: 130: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L280 TraceCheckUtils]: 131: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L280 TraceCheckUtils]: 132: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,335 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,336 INFO L280 TraceCheckUtils]: 134: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,336 INFO L280 TraceCheckUtils]: 135: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,336 INFO L280 TraceCheckUtils]: 136: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,336 INFO L280 TraceCheckUtils]: 137: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,336 INFO L280 TraceCheckUtils]: 138: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,337 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {8354#true} {9347#(<= |fibonacci_#in~n| 5)} #47#return; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,338 INFO L280 TraceCheckUtils]: 140: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,338 INFO L280 TraceCheckUtils]: 141: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,339 INFO L280 TraceCheckUtils]: 142: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,340 INFO L280 TraceCheckUtils]: 143: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,340 INFO L280 TraceCheckUtils]: 144: Hoare triple {9347#(<= |fibonacci_#in~n| 5)} assume true; {9347#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:30,342 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {9347#(<= |fibonacci_#in~n| 5)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,342 INFO L280 TraceCheckUtils]: 146: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,342 INFO L263 TraceCheckUtils]: 147: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,343 INFO L280 TraceCheckUtils]: 148: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,343 INFO L280 TraceCheckUtils]: 149: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,343 INFO L280 TraceCheckUtils]: 150: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,343 INFO L263 TraceCheckUtils]: 151: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L280 TraceCheckUtils]: 152: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L280 TraceCheckUtils]: 153: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L280 TraceCheckUtils]: 154: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L263 TraceCheckUtils]: 155: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L280 TraceCheckUtils]: 156: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,344 INFO L280 TraceCheckUtils]: 157: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,345 INFO L280 TraceCheckUtils]: 158: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,345 INFO L263 TraceCheckUtils]: 159: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,345 INFO L280 TraceCheckUtils]: 160: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,345 INFO L280 TraceCheckUtils]: 161: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,345 INFO L280 TraceCheckUtils]: 162: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,346 INFO L280 TraceCheckUtils]: 163: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,346 INFO L280 TraceCheckUtils]: 164: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,346 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,346 INFO L280 TraceCheckUtils]: 166: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,346 INFO L263 TraceCheckUtils]: 167: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,347 INFO L280 TraceCheckUtils]: 168: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,347 INFO L280 TraceCheckUtils]: 169: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,347 INFO L280 TraceCheckUtils]: 170: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,347 INFO L280 TraceCheckUtils]: 171: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,348 INFO L275 TraceCheckUtils]: 172: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,348 INFO L280 TraceCheckUtils]: 173: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,348 INFO L280 TraceCheckUtils]: 174: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,348 INFO L280 TraceCheckUtils]: 175: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,348 INFO L280 TraceCheckUtils]: 176: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L280 TraceCheckUtils]: 177: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L275 TraceCheckUtils]: 178: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L280 TraceCheckUtils]: 179: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L263 TraceCheckUtils]: 180: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L280 TraceCheckUtils]: 181: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,349 INFO L280 TraceCheckUtils]: 182: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L280 TraceCheckUtils]: 183: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L280 TraceCheckUtils]: 184: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L280 TraceCheckUtils]: 185: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L275 TraceCheckUtils]: 186: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L280 TraceCheckUtils]: 187: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,350 INFO L280 TraceCheckUtils]: 188: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,351 INFO L280 TraceCheckUtils]: 189: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,351 INFO L280 TraceCheckUtils]: 190: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,351 INFO L280 TraceCheckUtils]: 191: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,351 INFO L275 TraceCheckUtils]: 192: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,351 INFO L280 TraceCheckUtils]: 193: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L263 TraceCheckUtils]: 194: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L280 TraceCheckUtils]: 195: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L280 TraceCheckUtils]: 196: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L280 TraceCheckUtils]: 197: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L263 TraceCheckUtils]: 198: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,352 INFO L280 TraceCheckUtils]: 199: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,353 INFO L280 TraceCheckUtils]: 200: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,353 INFO L280 TraceCheckUtils]: 201: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,353 INFO L280 TraceCheckUtils]: 202: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,353 INFO L280 TraceCheckUtils]: 203: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,353 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L280 TraceCheckUtils]: 205: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L263 TraceCheckUtils]: 206: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L280 TraceCheckUtils]: 207: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L280 TraceCheckUtils]: 208: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L280 TraceCheckUtils]: 209: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,354 INFO L280 TraceCheckUtils]: 210: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,355 INFO L275 TraceCheckUtils]: 211: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,355 INFO L280 TraceCheckUtils]: 212: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,355 INFO L280 TraceCheckUtils]: 213: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,355 INFO L280 TraceCheckUtils]: 214: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,355 INFO L280 TraceCheckUtils]: 215: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L280 TraceCheckUtils]: 216: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L275 TraceCheckUtils]: 217: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L280 TraceCheckUtils]: 218: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L280 TraceCheckUtils]: 219: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L280 TraceCheckUtils]: 220: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,356 INFO L280 TraceCheckUtils]: 221: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,357 INFO L280 TraceCheckUtils]: 222: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,358 INFO L275 TraceCheckUtils]: 223: Hoare quadruple {8354#true} {9194#(<= |fibonacci_#in~n| 6)} #47#return; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,358 INFO L280 TraceCheckUtils]: 224: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,359 INFO L280 TraceCheckUtils]: 225: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,359 INFO L280 TraceCheckUtils]: 226: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,360 INFO L280 TraceCheckUtils]: 227: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,360 INFO L280 TraceCheckUtils]: 228: Hoare triple {9194#(<= |fibonacci_#in~n| 6)} assume true; {9194#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:30,361 INFO L275 TraceCheckUtils]: 229: Hoare quadruple {9194#(<= |fibonacci_#in~n| 6)} {8717#(= fibonacci_~n |fibonacci_#in~n|)} #45#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,362 INFO L280 TraceCheckUtils]: 230: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,362 INFO L263 TraceCheckUtils]: 231: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,362 INFO L280 TraceCheckUtils]: 232: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L280 TraceCheckUtils]: 233: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L280 TraceCheckUtils]: 234: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L263 TraceCheckUtils]: 235: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L280 TraceCheckUtils]: 236: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L280 TraceCheckUtils]: 237: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,363 INFO L280 TraceCheckUtils]: 238: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,364 INFO L263 TraceCheckUtils]: 239: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,364 INFO L280 TraceCheckUtils]: 240: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,364 INFO L280 TraceCheckUtils]: 241: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,364 INFO L280 TraceCheckUtils]: 242: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,364 INFO L263 TraceCheckUtils]: 243: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L280 TraceCheckUtils]: 244: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L280 TraceCheckUtils]: 245: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L280 TraceCheckUtils]: 246: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L263 TraceCheckUtils]: 247: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L280 TraceCheckUtils]: 248: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,365 INFO L280 TraceCheckUtils]: 249: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,366 INFO L280 TraceCheckUtils]: 250: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,366 INFO L280 TraceCheckUtils]: 251: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,366 INFO L280 TraceCheckUtils]: 252: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,366 INFO L275 TraceCheckUtils]: 253: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,366 INFO L280 TraceCheckUtils]: 254: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L263 TraceCheckUtils]: 255: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L280 TraceCheckUtils]: 256: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L280 TraceCheckUtils]: 257: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L280 TraceCheckUtils]: 258: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L280 TraceCheckUtils]: 259: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,367 INFO L275 TraceCheckUtils]: 260: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L280 TraceCheckUtils]: 261: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L280 TraceCheckUtils]: 262: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L280 TraceCheckUtils]: 263: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L280 TraceCheckUtils]: 264: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L280 TraceCheckUtils]: 265: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,368 INFO L275 TraceCheckUtils]: 266: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L280 TraceCheckUtils]: 267: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L263 TraceCheckUtils]: 268: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L280 TraceCheckUtils]: 269: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L280 TraceCheckUtils]: 270: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L280 TraceCheckUtils]: 271: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,369 INFO L280 TraceCheckUtils]: 272: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,370 INFO L280 TraceCheckUtils]: 273: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,370 INFO L275 TraceCheckUtils]: 274: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,370 INFO L280 TraceCheckUtils]: 275: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,370 INFO L280 TraceCheckUtils]: 276: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,370 INFO L280 TraceCheckUtils]: 277: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L280 TraceCheckUtils]: 278: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L280 TraceCheckUtils]: 279: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L275 TraceCheckUtils]: 280: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L280 TraceCheckUtils]: 281: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L263 TraceCheckUtils]: 282: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,371 INFO L280 TraceCheckUtils]: 283: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,372 INFO L280 TraceCheckUtils]: 284: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,372 INFO L280 TraceCheckUtils]: 285: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,372 INFO L263 TraceCheckUtils]: 286: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,372 INFO L280 TraceCheckUtils]: 287: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,372 INFO L280 TraceCheckUtils]: 288: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,373 INFO L280 TraceCheckUtils]: 289: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,373 INFO L280 TraceCheckUtils]: 290: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,373 INFO L280 TraceCheckUtils]: 291: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,373 INFO L275 TraceCheckUtils]: 292: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,373 INFO L280 TraceCheckUtils]: 293: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,374 INFO L263 TraceCheckUtils]: 294: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,374 INFO L280 TraceCheckUtils]: 295: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,374 INFO L280 TraceCheckUtils]: 296: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,374 INFO L280 TraceCheckUtils]: 297: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,374 INFO L280 TraceCheckUtils]: 298: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,375 INFO L275 TraceCheckUtils]: 299: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,375 INFO L280 TraceCheckUtils]: 300: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,375 INFO L280 TraceCheckUtils]: 301: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,375 INFO L280 TraceCheckUtils]: 302: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,375 INFO L280 TraceCheckUtils]: 303: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,376 INFO L280 TraceCheckUtils]: 304: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,376 INFO L275 TraceCheckUtils]: 305: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,376 INFO L280 TraceCheckUtils]: 306: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,376 INFO L280 TraceCheckUtils]: 307: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,376 INFO L280 TraceCheckUtils]: 308: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,377 INFO L280 TraceCheckUtils]: 309: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,377 INFO L280 TraceCheckUtils]: 310: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,377 INFO L275 TraceCheckUtils]: 311: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,377 INFO L280 TraceCheckUtils]: 312: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,377 INFO L263 TraceCheckUtils]: 313: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,378 INFO L280 TraceCheckUtils]: 314: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,378 INFO L280 TraceCheckUtils]: 315: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,378 INFO L280 TraceCheckUtils]: 316: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,378 INFO L263 TraceCheckUtils]: 317: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,378 INFO L280 TraceCheckUtils]: 318: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L280 TraceCheckUtils]: 319: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L280 TraceCheckUtils]: 320: Hoare triple {8354#true} assume !(1 == ~n); {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L263 TraceCheckUtils]: 321: Hoare triple {8354#true} call #t~ret0 := fibonacci(~n - 1); {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L280 TraceCheckUtils]: 322: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L280 TraceCheckUtils]: 323: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,379 INFO L280 TraceCheckUtils]: 324: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,380 INFO L280 TraceCheckUtils]: 325: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,380 INFO L280 TraceCheckUtils]: 326: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,380 INFO L275 TraceCheckUtils]: 327: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,380 INFO L280 TraceCheckUtils]: 328: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,381 INFO L263 TraceCheckUtils]: 329: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,381 INFO L280 TraceCheckUtils]: 330: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,381 INFO L280 TraceCheckUtils]: 331: Hoare triple {8354#true} assume ~n < 1; {8354#true} is VALID [2020-07-10 18:36:30,381 INFO L280 TraceCheckUtils]: 332: Hoare triple {8354#true} #res := 0; {8354#true} is VALID [2020-07-10 18:36:30,381 INFO L280 TraceCheckUtils]: 333: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,382 INFO L275 TraceCheckUtils]: 334: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,382 INFO L280 TraceCheckUtils]: 335: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,382 INFO L280 TraceCheckUtils]: 336: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,382 INFO L280 TraceCheckUtils]: 337: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,382 INFO L280 TraceCheckUtils]: 338: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,383 INFO L280 TraceCheckUtils]: 339: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,383 INFO L275 TraceCheckUtils]: 340: Hoare quadruple {8354#true} {8354#true} #45#return; {8354#true} is VALID [2020-07-10 18:36:30,383 INFO L280 TraceCheckUtils]: 341: Hoare triple {8354#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,383 INFO L263 TraceCheckUtils]: 342: Hoare triple {8354#true} call #t~ret1 := fibonacci(~n - 2); {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L280 TraceCheckUtils]: 343: Hoare triple {8354#true} ~n := #in~n; {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L280 TraceCheckUtils]: 344: Hoare triple {8354#true} assume !(~n < 1); {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L280 TraceCheckUtils]: 345: Hoare triple {8354#true} assume 1 == ~n; {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L280 TraceCheckUtils]: 346: Hoare triple {8354#true} #res := 1; {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L280 TraceCheckUtils]: 347: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,384 INFO L275 TraceCheckUtils]: 348: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,385 INFO L280 TraceCheckUtils]: 349: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,385 INFO L280 TraceCheckUtils]: 350: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,385 INFO L280 TraceCheckUtils]: 351: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,385 INFO L280 TraceCheckUtils]: 352: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,385 INFO L280 TraceCheckUtils]: 353: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,386 INFO L275 TraceCheckUtils]: 354: Hoare quadruple {8354#true} {8354#true} #47#return; {8354#true} is VALID [2020-07-10 18:36:30,386 INFO L280 TraceCheckUtils]: 355: Hoare triple {8354#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8354#true} is VALID [2020-07-10 18:36:30,386 INFO L280 TraceCheckUtils]: 356: Hoare triple {8354#true} #res := #t~ret0 + #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,386 INFO L280 TraceCheckUtils]: 357: Hoare triple {8354#true} havoc #t~ret1; {8354#true} is VALID [2020-07-10 18:36:30,386 INFO L280 TraceCheckUtils]: 358: Hoare triple {8354#true} havoc #t~ret0; {8354#true} is VALID [2020-07-10 18:36:30,387 INFO L280 TraceCheckUtils]: 359: Hoare triple {8354#true} assume true; {8354#true} is VALID [2020-07-10 18:36:30,388 INFO L275 TraceCheckUtils]: 360: Hoare quadruple {8354#true} {8935#(<= |fibonacci_#in~n| 7)} #47#return; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,388 INFO L280 TraceCheckUtils]: 361: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,389 INFO L280 TraceCheckUtils]: 362: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} #res := #t~ret0 + #t~ret1; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,389 INFO L280 TraceCheckUtils]: 363: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} havoc #t~ret1; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,390 INFO L280 TraceCheckUtils]: 364: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} havoc #t~ret0; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,390 INFO L280 TraceCheckUtils]: 365: Hoare triple {8935#(<= |fibonacci_#in~n| 7)} assume true; {8935#(<= |fibonacci_#in~n| 7)} is VALID [2020-07-10 18:36:30,391 INFO L275 TraceCheckUtils]: 366: Hoare quadruple {8935#(<= |fibonacci_#in~n| 7)} {8354#true} #53#return; {8716#(<= main_~x~0 7)} is VALID [2020-07-10 18:36:30,392 INFO L280 TraceCheckUtils]: 367: Hoare triple {8716#(<= main_~x~0 7)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8716#(<= main_~x~0 7)} is VALID [2020-07-10 18:36:30,392 INFO L280 TraceCheckUtils]: 368: Hoare triple {8716#(<= main_~x~0 7)} ~result~0 := #t~ret3; {8716#(<= main_~x~0 7)} is VALID [2020-07-10 18:36:30,393 INFO L280 TraceCheckUtils]: 369: Hoare triple {8716#(<= main_~x~0 7)} havoc #t~ret3; {8716#(<= main_~x~0 7)} is VALID [2020-07-10 18:36:30,393 INFO L280 TraceCheckUtils]: 370: Hoare triple {8716#(<= main_~x~0 7)} assume !(~x~0 < 9 || ~result~0 >= 34); {8355#false} is VALID [2020-07-10 18:36:30,394 INFO L280 TraceCheckUtils]: 371: Hoare triple {8355#false} assume !false; {8355#false} is VALID [2020-07-10 18:36:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2020-07-10 18:36:30,494 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:30,495 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [786971171] [2020-07-10 18:36:30,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:30,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 18:36:30,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063081207] [2020-07-10 18:36:30,496 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 372 [2020-07-10 18:36:30,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:30,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 18:36:30,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:30,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 18:36:30,596 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:30,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 18:36:30,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-07-10 18:36:30,597 INFO L87 Difference]: Start difference. First operand 312 states and 458 transitions. Second operand 11 states. [2020-07-10 18:36:33,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:33,190 INFO L93 Difference]: Finished difference Result 690 states and 1078 transitions. [2020-07-10 18:36:33,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 18:36:33,191 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 372 [2020-07-10 18:36:33,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:33,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:36:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 155 transitions. [2020-07-10 18:36:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:36:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 155 transitions. [2020-07-10 18:36:33,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 155 transitions. [2020-07-10 18:36:33,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:33,488 INFO L225 Difference]: With dead ends: 690 [2020-07-10 18:36:33,489 INFO L226 Difference]: Without dead ends: 684 [2020-07-10 18:36:33,491 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=110, Invalid=196, Unknown=0, NotChecked=0, Total=306 [2020-07-10 18:36:33,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2020-07-10 18:36:35,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 654. [2020-07-10 18:36:35,215 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:35,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 684 states. Second operand 654 states. [2020-07-10 18:36:35,216 INFO L74 IsIncluded]: Start isIncluded. First operand 684 states. Second operand 654 states. [2020-07-10 18:36:35,216 INFO L87 Difference]: Start difference. First operand 684 states. Second operand 654 states. [2020-07-10 18:36:35,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:35,274 INFO L93 Difference]: Finished difference Result 684 states and 1072 transitions. [2020-07-10 18:36:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1072 transitions. [2020-07-10 18:36:35,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:35,282 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:35,282 INFO L74 IsIncluded]: Start isIncluded. First operand 654 states. Second operand 684 states. [2020-07-10 18:36:35,282 INFO L87 Difference]: Start difference. First operand 654 states. Second operand 684 states. [2020-07-10 18:36:35,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:35,365 INFO L93 Difference]: Finished difference Result 684 states and 1072 transitions. [2020-07-10 18:36:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1072 transitions. [2020-07-10 18:36:35,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:35,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:35,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:35,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2020-07-10 18:36:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 1036 transitions. [2020-07-10 18:36:35,463 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 1036 transitions. Word has length 372 [2020-07-10 18:36:35,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:35,464 INFO L479 AbstractCegarLoop]: Abstraction has 654 states and 1036 transitions. [2020-07-10 18:36:35,464 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 18:36:35,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 654 states and 1036 transitions. [2020-07-10 18:36:36,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1036 transitions. [2020-07-10 18:36:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2020-07-10 18:36:36,886 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:36,886 INFO L422 BasicCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 21, 21, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:36,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 18:36:36,886 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:36,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:36,887 INFO L82 PathProgramCache]: Analyzing trace with hash 2036115571, now seen corresponding path program 9 times [2020-07-10 18:36:36,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:36,887 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [4349031] [2020-07-10 18:36:36,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 Garbage collection #1: 23 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 23 to 43 Garbage collection #2: 43 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 43 to 83 Garbage collection #3: 83 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 83 to 163 Garbage collection #4: 163 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 163 to 317 [2020-07-10 18:36:37,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: free variables at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.constructCopy(TransFormulaBuilder.java:503) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.FastUPRFormulaBuilder.buildTransFormula(FastUPRFormulaBuilder.java:121) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.FastUPRCore.getResult(FastUPRCore.java:428) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.fastUprAcceleration(Accelerator.java:102) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.accelerateLoop(Accelerator.java:82) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:219) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 18:36:37,053 INFO L168 Benchmark]: Toolchain (without parser) took 25506.03 ms. Allocated memory was 144.7 MB in the beginning and 502.8 MB in the end (delta: 358.1 MB). Free memory was 102.9 MB in the beginning and 113.8 MB in the end (delta: -10.9 MB). Peak memory consumption was 347.2 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:37,054 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.7 MB. Free memory is still 120.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 18:36:37,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.90 ms. Allocated memory is still 144.7 MB. Free memory was 102.9 MB in the beginning and 92.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:37,055 INFO L168 Benchmark]: Boogie Preprocessor took 28.46 ms. Allocated memory is still 144.7 MB. Free memory was 92.7 MB in the beginning and 91.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:37,056 INFO L168 Benchmark]: RCFGBuilder took 496.99 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 91.4 MB in the beginning and 162.6 MB in the end (delta: -71.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:37,056 INFO L168 Benchmark]: TraceAbstraction took 24718.81 ms. Allocated memory was 201.9 MB in the beginning and 502.8 MB in the end (delta: 300.9 MB). Free memory was 161.6 MB in the beginning and 113.8 MB in the end (delta: 47.9 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:37,059 INFO L336 ainManager$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 0.18 ms. Allocated memory is still 144.7 MB. Free memory is still 120.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 255.90 ms. Allocated memory is still 144.7 MB. Free memory was 102.9 MB in the beginning and 92.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.46 ms. Allocated memory is still 144.7 MB. Free memory was 92.7 MB in the beginning and 91.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 496.99 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 91.4 MB in the beginning and 162.6 MB in the end (delta: -71.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24718.81 ms. Allocated memory was 201.9 MB in the beginning and 502.8 MB in the end (delta: 300.9 MB). Free memory was 161.6 MB in the beginning and 113.8 MB in the end (delta: 47.9 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: free variables de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: free variables: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...