/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-simple/fibo_7-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 18:38:08,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 18:38:08,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 18:38:08,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 18:38:08,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 18:38:08,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 18:38:08,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 18:38:08,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 18:38:08,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 18:38:08,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 18:38:08,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 18:38:08,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 18:38:08,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 18:38:08,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 18:38:08,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 18:38:08,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 18:38:08,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 18:38:08,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 18:38:08,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 18:38:08,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 18:38:08,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 18:38:08,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 18:38:08,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 18:38:08,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 18:38:08,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 18:38:08,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 18:38:08,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 18:38:08,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 18:38:08,524 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 18:38:08,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 18:38:08,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 18:38:08,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 18:38:08,541 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 18:38:08,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 18:38:08,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 18:38:08,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 18:38:08,544 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 18:38:08,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 18:38:08,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 18:38:08,545 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 18:38:08,545 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 18:38:08,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 18:38:08,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 18:38:08,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 18:38:08,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 18:38:08,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 18:38:08,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 18:38:08,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 18:38:08,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 18:38:08,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 18:38:08,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 18:38:08,888 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 18:38:08,889 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-10 18:38:08,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a180d5403/9e05567a62be4b0da7aba17daac358c7/FLAG6ff1f9642 [2020-07-10 18:38:09,411 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 18:38:09,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-10 18:38:09,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a180d5403/9e05567a62be4b0da7aba17daac358c7/FLAG6ff1f9642 [2020-07-10 18:38:09,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a180d5403/9e05567a62be4b0da7aba17daac358c7 [2020-07-10 18:38:09,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 18:38:09,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 18:38:09,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 18:38:09,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 18:38:09,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 18:38:09,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:38:09" (1/1) ... [2020-07-10 18:38:09,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91b316b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:09, skipping insertion in model container [2020-07-10 18:38:09,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:38:09" (1/1) ... [2020-07-10 18:38:09,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 18:38:09,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 18:38:09,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:38:09,994 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 18:38:10,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:38:10,028 INFO L208 MainTranslator]: Completed translation [2020-07-10 18:38:10,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10 WrapperNode [2020-07-10 18:38:10,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 18:38:10,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 18:38:10,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 18:38:10,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 18:38:10,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (1/1) ... [2020-07-10 18:38:10,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 18:38:10,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 18:38:10,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 18:38:10,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 18:38:10,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (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 18:38:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 18:38:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 18:38:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-10 18:38:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 18:38:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 18:38:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 18:38:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-10 18:38:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 18:38:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 18:38:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 18:38:10,647 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 18:38:10,648 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 18:38:10,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:38:10 BoogieIcfgContainer [2020-07-10 18:38:10,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 18:38:10,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 18:38:10,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 18:38:10,662 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 18:38:10,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 06:38:09" (1/3) ... [2020-07-10 18:38:10,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303359ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:38:10, skipping insertion in model container [2020-07-10 18:38:10,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:38:10" (2/3) ... [2020-07-10 18:38:10,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@303359ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:38:10, skipping insertion in model container [2020-07-10 18:38:10,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:38:10" (3/3) ... [2020-07-10 18:38:10,677 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_7-2.c [2020-07-10 18:38:10,689 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 18:38:10,698 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 18:38:10,715 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 18:38:10,742 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 18:38:10,742 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 18:38:10,743 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 18:38:10,743 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 18:38:10,743 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 18:38:10,743 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 18:38:10,743 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 18:38:10,743 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 18:38:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-10 18:38:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-10 18:38:10,779 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:10,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:10,781 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:10,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:10,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-10 18:38:10,797 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:10,798 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [141924591] [2020-07-10 18:38:10,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:11,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-10 18:38:11,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-10 18:38:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:11,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,076 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-10 18:38:11,077 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-10 18:38:11,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-10 18:38:11,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-10 18:38:11,078 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-10 18:38:11,080 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 7; {38#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:11,080 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-10 18:38:11,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,085 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,087 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,088 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:11,090 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-10 18:38:11,090 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-10 18:38:11,091 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-10 18:38:11,091 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-10 18:38:11,091 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 13 == ~result~0; {35#false} is VALID [2020-07-10 18:38:11,092 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-10 18:38:11,094 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 18:38:11,094 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:11,096 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [141924591] [2020-07-10 18:38:11,098 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:11,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:38:11,099 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409856111] [2020-07-10 18:38:11,104 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-10 18:38:11,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:11,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:38:11,149 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:11,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:38:11,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:11,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:38:11,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:38:11,163 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-10 18:38:11,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,597 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-10 18:38:11,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:38:11,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-10 18:38:11,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:38:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-10 18:38:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:38:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-10 18:38:11,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-10 18:38:11,707 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:11,720 INFO L225 Difference]: With dead ends: 44 [2020-07-10 18:38:11,721 INFO L226 Difference]: Without dead ends: 28 [2020-07-10 18:38:11,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:38:11,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-10 18:38:11,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-10 18:38:11,814 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:11,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-10 18:38:11,816 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 18:38:11,816 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 18:38:11,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,823 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-10 18:38:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:38:11,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:11,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:11,825 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 18:38:11,825 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 18:38:11,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,831 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-10 18:38:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:38:11,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:11,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:11,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:11,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 18:38:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-10 18:38:11,839 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-10 18:38:11,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:11,839 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-10 18:38:11,839 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:38:11,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-10 18:38:11,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:38:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-10 18:38:11,888 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:11,889 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:11,889 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 18:38:11,889 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:11,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:11,890 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-10 18:38:11,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:11,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [546413284] [2020-07-10 18:38:11,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:11,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-10 18:38:11,927 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-10 18:38:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:11,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,965 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,967 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-10 18:38:11,967 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-10 18:38:11,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-10 18:38:11,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-10 18:38:11,968 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-10 18:38:11,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 7; {254#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:11,970 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-10 18:38:11,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:11,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,974 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,974 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:11,976 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-10 18:38:11,976 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-10 18:38:11,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-10 18:38:11,977 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-10 18:38:11,977 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 13 == ~result~0; {251#false} is VALID [2020-07-10 18:38:11,978 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-10 18:38:11,978 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 18:38:11,979 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:11,979 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [546413284] [2020-07-10 18:38:11,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:11,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:38:11,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458060448] [2020-07-10 18:38:11,981 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-10 18:38:11,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:11,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:38:12,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:12,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:38:12,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:12,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:38:12,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:38:12,004 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-10 18:38:12,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:12,196 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-10 18:38:12,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:38:12,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-10 18:38:12,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:12,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:38:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-10 18:38:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:38:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-10 18:38:12,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-10 18:38:12,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:12,262 INFO L225 Difference]: With dead ends: 36 [2020-07-10 18:38:12,262 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 18:38:12,264 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 18:38:12,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 18:38:12,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-10 18:38:12,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:12,321 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-10 18:38:12,321 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-10 18:38:12,321 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-10 18:38:12,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:12,329 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-10 18:38:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-10 18:38:12,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:12,333 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:12,333 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-10 18:38:12,336 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-10 18:38:12,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:12,343 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-10 18:38:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-10 18:38:12,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:12,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:12,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:12,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 18:38:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-10 18:38:12,355 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-10 18:38:12,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:12,356 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-10 18:38:12,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:38:12,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-10 18:38:12,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:38:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-10 18:38:12,411 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:12,411 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] [2020-07-10 18:38:12,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 18:38:12,412 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:12,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:12,412 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-10 18:38:12,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:12,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393044057] [2020-07-10 18:38:12,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:12,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:38:12,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-10 18:38:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:12,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:12,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,598 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,600 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:38:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:12,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:38:12,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:38:12,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:38:12,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:38:12,609 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:38:12,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:38:12,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-10 18:38:12,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-10 18:38:12,612 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-10 18:38:12,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:12,614 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,615 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,618 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:38:12,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-10 18:38:12,619 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-10 18:38:12,619 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:38:12,619 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:38:12,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:38:12,620 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:38:12,621 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:38:12,621 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-10 18:38:12,621 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-10 18:38:12,622 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-10 18:38:12,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-10 18:38:12,622 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-10 18:38:12,623 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-10 18:38:12,624 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-10 18:38:12,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:38:12,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-10 18:38:12,625 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-10 18:38:12,627 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 7; {459#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:12,627 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-10 18:38:12,627 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:38:12,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-10 18:38:12,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-10 18:38:12,630 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-10 18:38:12,631 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:12,632 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,633 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:12,636 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:38:12,636 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-10 18:38:12,636 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-10 18:38:12,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:38:12,637 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:38:12,638 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:38:12,638 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:38:12,638 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:38:12,639 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-10 18:38:12,639 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-10 18:38:12,639 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-10 18:38:12,640 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-10 18:38:12,640 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-10 18:38:12,640 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-10 18:38:12,641 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-10 18:38:12,641 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-10 18:38:12,641 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-10 18:38:12,642 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 13 == ~result~0; {456#false} is VALID [2020-07-10 18:38:12,642 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-10 18:38:12,645 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 18:38:12,645 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:12,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393044057] [2020-07-10 18:38:12,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:12,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:38:12,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060421358] [2020-07-10 18:38:12,647 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-10 18:38:12,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:12,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:38:12,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:12,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:38:12,692 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:12,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:38:12,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:38:12,693 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-10 18:38:13,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:13,037 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-10 18:38:13,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:38:13,038 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-10 18:38:13,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:38:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-10 18:38:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:38:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-10 18:38:13,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-10 18:38:13,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:13,126 INFO L225 Difference]: With dead ends: 52 [2020-07-10 18:38:13,127 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 18:38:13,128 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:38:13,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 18:38:13,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 18:38:13,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:13,170 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 18:38:13,170 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:38:13,170 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:38:13,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:13,174 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:38:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:38:13,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:13,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:13,175 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:38:13,175 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:38:13,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:13,178 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:38:13,178 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:38:13,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:13,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:13,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:13,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 18:38:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-10 18:38:13,183 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-10 18:38:13,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:13,183 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-10 18:38:13,183 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:38:13,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-10 18:38:13,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:38:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-10 18:38:13,230 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:13,230 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] [2020-07-10 18:38:13,231 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 18:38:13,231 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:13,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:13,231 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-10 18:38:13,232 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:13,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [824067329] [2020-07-10 18:38:13,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:13,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:38:13,277 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-10 18:38:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:13,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,365 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,378 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:13,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:38:13,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:38:13,398 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:38:13,398 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:38:13,400 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,405 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-10 18:38:13,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,406 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,409 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,410 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,412 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,415 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,416 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-10 18:38:13,416 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:38:13,416 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:38:13,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:38:13,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:38:13,419 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,420 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,422 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,424 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-10 18:38:13,425 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-10 18:38:13,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:38:13,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-10 18:38:13,426 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-10 18:38:13,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 7; {734#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:13,427 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-10 18:38:13,427 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,429 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,429 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-10 18:38:13,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,430 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:13,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,432 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:13,434 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,434 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,435 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-10 18:38:13,435 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:38:13,435 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:38:13,435 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:38:13,436 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:38:13,437 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,439 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,440 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,441 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,441 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:13,443 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-10 18:38:13,443 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-10 18:38:13,443 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-10 18:38:13,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-10 18:38:13,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 13 == ~result~0; {731#false} is VALID [2020-07-10 18:38:13,444 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-10 18:38:13,445 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 18:38:13,446 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:13,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [824067329] [2020-07-10 18:38:13,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:13,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:38:13,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011267712] [2020-07-10 18:38:13,447 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-10 18:38:13,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:13,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:38:13,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:13,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:38:13,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:13,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:38:13,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:38:13,488 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-10 18:38:13,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:13,893 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-10 18:38:13,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:38:13,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-10 18:38:13,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:38:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-10 18:38:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:38:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-10 18:38:13,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-10 18:38:13,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:13,996 INFO L225 Difference]: With dead ends: 56 [2020-07-10 18:38:13,997 INFO L226 Difference]: Without dead ends: 50 [2020-07-10 18:38:13,998 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 18:38:13,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-10 18:38:14,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-10 18:38:14,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:14,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-10 18:38:14,070 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-10 18:38:14,071 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-10 18:38:14,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:14,076 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-10 18:38:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:38:14,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:14,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:14,077 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-10 18:38:14,077 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-10 18:38:14,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:14,082 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-10 18:38:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:38:14,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:14,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:14,083 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:14,083 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-10 18:38:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-10 18:38:14,088 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-10 18:38:14,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:14,088 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-10 18:38:14,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:38:14,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-10 18:38:14,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:38:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 18:38:14,176 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:14,176 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] [2020-07-10 18:38:14,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 18:38:14,177 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:14,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:14,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-10 18:38:14,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:14,178 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [950122028] [2020-07-10 18:38:14,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-10 18:38:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:38:14,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:38:14,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,358 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:38:14,365 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:38:14,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,366 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:14,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,369 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:38:14,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,370 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:38:14,370 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:38:14,371 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,372 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,372 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,373 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:38:14,373 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,373 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:38:14,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:38:14,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,375 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,375 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,376 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,377 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,379 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:38:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:14,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,413 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:38:14,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-10 18:38:14,415 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:38:14,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:14,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,417 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:38:14,418 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,418 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,418 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:38:14,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:38:14,419 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,420 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,421 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:38:14,421 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,421 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:38:14,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:38:14,422 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,422 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,423 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,424 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,428 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,430 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:38:14,432 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:38:14,433 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:38:14,434 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,436 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,437 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,438 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,439 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:38:14,439 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-10 18:38:14,440 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-10 18:38:14,440 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-10 18:38:14,440 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-10 18:38:14,440 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-10 18:38:14,441 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-10 18:38:14,444 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-10 18:38:14,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,444 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-10 18:38:14,444 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-10 18:38:14,445 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 7; {1096#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:14,446 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-10 18:38:14,446 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,446 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,446 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-10 18:38:14,446 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:38:14,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,449 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:14,451 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,452 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:38:14,452 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,452 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:38:14,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:38:14,453 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:38:14,453 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,454 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,454 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,454 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:38:14,455 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:38:14,455 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:38:14,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:38:14,455 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:38:14,459 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,460 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,460 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,461 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,461 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,462 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,463 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:38:14,463 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:38:14,463 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:38:14,464 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:14,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,465 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,466 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:38:14,467 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:38:14,467 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-10 18:38:14,468 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-10 18:38:14,468 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-10 18:38:14,468 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-10 18:38:14,469 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-10 18:38:14,469 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-10 18:38:14,469 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-10 18:38:14,470 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-10 18:38:14,470 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-10 18:38:14,470 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 13 == ~result~0; {1093#false} is VALID [2020-07-10 18:38:14,470 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-10 18:38:14,476 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 18:38:14,477 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:14,477 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [950122028] [2020-07-10 18:38:14,477 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:14,477 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 18:38:14,478 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446153698] [2020-07-10 18:38:14,479 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 18:38:14,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:14,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 18:38:14,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:14,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 18:38:14,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:14,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 18:38:14,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:38:14,561 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-10 18:38:15,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:15,084 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-10 18:38:15,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 18:38:15,085 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 18:38:15,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:38:15,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-10 18:38:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:38:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-10 18:38:15,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-10 18:38:15,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:15,211 INFO L225 Difference]: With dead ends: 111 [2020-07-10 18:38:15,212 INFO L226 Difference]: Without dead ends: 67 [2020-07-10 18:38:15,213 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-10 18:38:15,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-10 18:38:15,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-10 18:38:15,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:15,333 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-10 18:38:15,334 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-10 18:38:15,334 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-10 18:38:15,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:15,339 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:38:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:38:15,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:15,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:15,341 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-10 18:38:15,341 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-10 18:38:15,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:15,347 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:38:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:38:15,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:15,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:15,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:15,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-10 18:38:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-10 18:38:15,352 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-10 18:38:15,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:15,353 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-10 18:38:15,353 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 18:38:15,353 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-10 18:38:15,471 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 18:38:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-10 18:38:15,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 18:38:15,473 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:15,473 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] [2020-07-10 18:38:15,473 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 18:38:15,474 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:15,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:15,474 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-10 18:38:15,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:15,474 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1310014394] [2020-07-10 18:38:15,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-10 18:38:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,661 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:38:15,669 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:38:15,669 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,671 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,673 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:38:15,674 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,678 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,679 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:38:15,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,679 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:38:15,679 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:38:15,680 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,681 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,681 INFO L280 TraceCheckUtils]: 17: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,682 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,682 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,683 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,684 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,685 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:15,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:38:15,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:38:15,693 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:38:15,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,694 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,696 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:38:15,697 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,698 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,698 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:38:15,699 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,699 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,700 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,701 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,701 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,702 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,703 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:38:15,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,704 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:38:15,704 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:38:15,704 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,705 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,706 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,707 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,710 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,711 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:38:15,711 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:38:15,712 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:38:15,712 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:38:15,712 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,713 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,714 INFO L280 TraceCheckUtils]: 35: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,714 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,715 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,715 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,716 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,717 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-10 18:38:15,719 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-10 18:38:15,720 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,720 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-10 18:38:15,720 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-10 18:38:15,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 7; {1661#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:15,722 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-10 18:38:15,722 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,723 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,724 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,724 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:38:15,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,726 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,727 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:38:15,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,728 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:15,728 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,729 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:15,731 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,732 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,732 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:38:15,733 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,733 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:38:15,733 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:38:15,734 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,735 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,736 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,737 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,737 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,738 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:15,740 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,740 INFO L280 TraceCheckUtils]: 33: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,741 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:38:15,741 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:38:15,741 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:38:15,742 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:38:15,742 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:38:15,742 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:38:15,744 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,744 INFO L280 TraceCheckUtils]: 41: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,745 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,746 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,746 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,747 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:15,748 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-10 18:38:15,749 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-10 18:38:15,749 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-10 18:38:15,749 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-10 18:38:15,749 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 13 == ~result~0; {1658#false} is VALID [2020-07-10 18:38:15,750 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-10 18:38:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 18:38:15,753 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:15,754 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1310014394] [2020-07-10 18:38:15,754 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:15,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:38:15,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856162078] [2020-07-10 18:38:15,755 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-10 18:38:15,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:15,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:38:15,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:15,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:38:15,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:15,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:38:15,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:38:15,810 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-10 18:38:16,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:16,305 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-10 18:38:16,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 18:38:16,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-10 18:38:16,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:38:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-10 18:38:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:38:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-10 18:38:16,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-10 18:38:16,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:16,390 INFO L225 Difference]: With dead ends: 89 [2020-07-10 18:38:16,390 INFO L226 Difference]: Without dead ends: 83 [2020-07-10 18:38:16,392 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 18:38:16,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-10 18:38:16,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-10 18:38:16,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:16,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-10 18:38:16,571 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-10 18:38:16,571 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-10 18:38:16,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:16,577 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:38:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:38:16,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:16,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:16,579 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-10 18:38:16,579 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-10 18:38:16,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:16,585 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:38:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:38:16,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:16,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:16,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:16,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:16,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-10 18:38:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-10 18:38:16,593 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-10 18:38:16,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:16,593 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-10 18:38:16,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:38:16,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-10 18:38:16,736 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 18:38:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-10 18:38:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-10 18:38:16,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:16,740 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] [2020-07-10 18:38:16,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 18:38:16,740 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:16,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:16,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-10 18:38:16,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:16,741 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [545601488] [2020-07-10 18:38:16,741 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:38:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:16,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-10 18:38:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:16,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:16,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:16,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:16,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:16,989 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:16,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:16,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:16,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:16,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:16,997 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:16,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:16,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:16,999 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:16,999 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:16,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,000 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,001 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,002 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,003 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,004 INFO L280 TraceCheckUtils]: 10: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,004 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,004 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,005 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,005 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,005 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,006 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,007 INFO L280 TraceCheckUtils]: 17: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,008 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,008 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,009 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,009 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,011 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,018 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,019 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,020 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,022 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,024 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,024 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,024 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,025 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,027 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,027 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,029 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,029 INFO L280 TraceCheckUtils]: 14: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,030 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,030 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,030 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,030 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,032 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,036 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,038 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,040 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,042 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,043 INFO L280 TraceCheckUtils]: 27: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,043 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,043 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,043 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,044 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,044 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,044 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,045 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,046 INFO L280 TraceCheckUtils]: 35: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,046 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,047 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,047 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,048 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,049 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:38:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,159 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,160 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,167 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,168 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,170 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,171 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,171 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,171 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,171 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,172 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,172 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,173 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,173 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,174 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,175 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,176 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,178 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,178 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,180 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,186 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,187 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,187 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,188 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,190 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,190 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,191 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,191 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,192 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,193 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,193 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,193 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,193 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,194 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,195 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,195 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,197 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,198 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,198 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,199 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,199 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,200 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,201 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,202 INFO L280 TraceCheckUtils]: 27: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,202 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,202 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,203 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,203 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,203 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,203 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,205 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,205 INFO L280 TraceCheckUtils]: 35: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,206 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,208 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,208 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,210 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:17,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,218 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,218 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,218 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,219 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,222 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,223 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,224 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,225 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,226 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,226 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,227 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,227 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,227 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,227 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,228 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,228 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,229 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,230 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,230 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,230 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,231 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,231 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,231 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,232 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,233 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,233 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,234 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,235 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,237 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,238 INFO L280 TraceCheckUtils]: 31: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,238 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,238 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,238 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,238 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,239 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,239 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,240 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,241 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,241 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,242 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,243 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,244 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,244 INFO L280 TraceCheckUtils]: 45: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,245 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,245 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,245 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,245 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,246 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,246 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,247 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,247 INFO L280 TraceCheckUtils]: 53: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,248 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,249 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,249 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,250 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,251 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:38:17,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-10 18:38:17,257 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,259 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,260 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,261 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,261 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,262 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,263 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,264 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,265 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,265 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,266 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,266 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,266 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,267 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,267 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,268 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,269 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,269 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,273 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,273 INFO L280 TraceCheckUtils]: 31: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,274 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,274 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,274 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,275 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,275 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,276 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,277 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,278 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,278 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,280 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,281 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:38:17,282 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:38:17,282 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,282 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,283 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,284 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,284 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,284 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,285 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,285 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,286 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,286 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,287 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,287 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,288 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,288 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,288 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,288 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,288 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,289 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,290 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,290 INFO L280 TraceCheckUtils]: 65: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,291 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,291 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,291 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,291 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,291 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,292 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,293 INFO L280 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,293 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,294 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,295 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,295 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,296 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,297 INFO L280 TraceCheckUtils]: 78: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,297 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,297 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,298 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,298 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,298 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,298 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,299 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,300 INFO L280 TraceCheckUtils]: 86: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,300 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,301 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,301 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,302 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,303 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,304 INFO L280 TraceCheckUtils]: 92: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,304 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,304 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,304 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,305 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,305 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,305 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,306 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,307 INFO L280 TraceCheckUtils]: 100: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,307 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,308 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,308 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,309 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,310 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:38:17,310 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-10 18:38:17,310 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-10 18:38:17,311 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-10 18:38:17,311 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-10 18:38:17,311 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-10 18:38:17,311 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-10 18:38:17,322 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-10 18:38:17,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-10 18:38:17,323 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-10 18:38:17,324 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 7; {2260#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:17,324 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-10 18:38:17,324 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,324 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,325 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-10 18:38:17,325 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,325 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,326 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,326 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,327 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,327 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,328 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,328 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,328 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,329 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,330 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,331 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:17,333 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,334 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,334 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,334 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,336 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,337 INFO L280 TraceCheckUtils]: 31: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:17,340 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,341 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,342 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,342 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,342 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,342 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,342 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,343 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,344 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,344 INFO L280 TraceCheckUtils]: 45: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,345 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,346 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,346 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,347 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:17,348 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:38:17,349 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:38:17,349 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,350 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,350 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,351 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,351 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,352 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,352 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,353 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,353 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,354 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,355 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,355 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,356 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:38:17,356 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,356 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,356 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,357 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,357 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,358 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,359 INFO L280 TraceCheckUtils]: 71: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,359 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,359 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,360 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:38:17,360 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:38:17,360 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,361 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,362 INFO L280 TraceCheckUtils]: 78: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,362 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,363 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,364 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,365 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,366 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,367 INFO L280 TraceCheckUtils]: 84: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,367 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,368 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,368 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,368 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,368 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,369 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,370 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,370 INFO L280 TraceCheckUtils]: 92: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,371 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,371 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,372 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,373 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,374 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,375 INFO L280 TraceCheckUtils]: 98: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,375 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:38:17,375 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:38:17,376 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:38:17,376 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:38:17,376 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:38:17,376 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:38:17,377 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,378 INFO L280 TraceCheckUtils]: 106: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,379 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,379 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,380 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,380 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:17,382 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:38:17,382 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-10 18:38:17,382 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-10 18:38:17,382 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-10 18:38:17,383 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-10 18:38:17,383 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-10 18:38:17,383 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-10 18:38:17,383 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-10 18:38:17,384 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-10 18:38:17,384 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-10 18:38:17,384 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 13 == ~result~0; {2257#false} is VALID [2020-07-10 18:38:17,384 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-10 18:38:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 11 proven. 69 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-07-10 18:38:17,405 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:17,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [545601488] [2020-07-10 18:38:17,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:17,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 18:38:17,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24217493] [2020-07-10 18:38:17,406 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-10 18:38:17,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:17,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 18:38:17,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:17,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 18:38:17,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:17,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 18:38:17,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-10 18:38:17,510 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-10 18:38:18,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:18,500 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-10 18:38:18,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 18:38:18,501 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-10 18:38:18,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:38:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-10 18:38:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:38:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-10 18:38:18,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-10 18:38:18,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:18,667 INFO L225 Difference]: With dead ends: 142 [2020-07-10 18:38:18,667 INFO L226 Difference]: Without dead ends: 73 [2020-07-10 18:38:18,669 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-07-10 18:38:18,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-10 18:38:18,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-10 18:38:18,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:18,811 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-10 18:38:18,812 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-10 18:38:18,812 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-10 18:38:18,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:18,816 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-10 18:38:18,816 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-10 18:38:18,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:18,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:18,817 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-10 18:38:18,818 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-10 18:38:18,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:18,822 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-10 18:38:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-10 18:38:18,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:18,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:18,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:18,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-10 18:38:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-10 18:38:18,827 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-10 18:38:18,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:18,827 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-10 18:38:18,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 18:38:18,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-10 18:38:18,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-10 18:38:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-10 18:38:18,942 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:18,942 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] [2020-07-10 18:38:18,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 18:38:18,943 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:18,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:18,943 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-10 18:38:18,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:18,944 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [697669189] [2020-07-10 18:38:18,944 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 / 0.001s / 0.001s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.001s / 0.002s total Resizing node table from 113 to 223 [2020-07-10 18:38:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-10 18:38:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,466 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,468 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,473 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,474 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,476 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,476 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,476 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,477 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,478 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,479 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,480 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,481 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,481 INFO L280 TraceCheckUtils]: 10: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,482 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,483 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,484 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,485 INFO L280 TraceCheckUtils]: 17: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,485 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,486 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,486 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,487 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,489 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,498 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,499 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,501 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,503 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,503 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,504 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,505 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,505 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,506 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,507 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,508 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,509 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,509 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,510 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,511 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,511 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,512 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,512 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,513 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,514 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,515 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,515 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,516 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,516 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,517 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,518 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,518 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,519 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,520 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,520 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,521 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,523 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,543 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,543 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,547 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,548 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,549 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,550 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,550 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,550 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,551 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,551 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,551 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,551 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,551 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,552 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,552 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,552 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,554 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,556 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,559 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,560 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,560 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,561 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,562 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,562 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,563 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,564 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,565 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,565 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,565 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,566 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,566 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,567 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,568 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,569 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,569 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,571 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,572 INFO L280 TraceCheckUtils]: 31: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,572 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,573 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,573 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,573 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,574 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,574 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,576 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,577 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,577 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,578 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,578 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,579 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,580 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,581 INFO L280 TraceCheckUtils]: 45: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,582 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,582 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,582 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,582 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,583 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,583 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,583 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,583 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,584 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,584 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,584 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,584 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,585 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,585 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,585 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,585 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,585 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,586 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,586 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,586 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,586 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,587 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,587 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,588 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,588 INFO L280 TraceCheckUtils]: 70: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,589 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,589 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,590 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,590 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,592 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,793 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,793 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,794 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,798 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,800 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,803 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,803 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,803 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,803 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,804 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,805 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,806 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,806 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,806 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,806 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,807 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,808 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,808 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,809 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,809 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,810 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,810 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,812 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,818 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,820 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,821 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,822 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,823 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,823 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,823 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,825 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,826 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,826 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,826 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,827 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,827 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,828 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,828 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,829 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,830 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,830 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,831 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,832 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,833 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,833 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,834 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,834 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,834 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,834 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,835 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,836 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,837 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,837 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,838 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,839 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,840 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,854 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,858 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,859 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,859 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,860 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,860 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,861 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,861 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,862 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,862 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,863 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,863 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,863 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,863 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,864 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,866 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,868 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,868 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,869 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,871 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,871 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,871 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,871 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,873 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,873 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,873 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,874 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,874 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,874 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,875 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,876 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,876 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,877 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,877 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,879 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,880 INFO L280 TraceCheckUtils]: 31: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,880 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,880 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,880 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,881 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,881 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,881 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,882 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,883 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,883 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,884 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,884 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,885 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,886 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,887 INFO L280 TraceCheckUtils]: 45: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,887 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,887 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,887 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,887 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,888 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,888 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,888 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,888 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,889 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,889 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,889 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,889 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,889 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,890 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,890 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,890 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,890 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,891 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,891 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,891 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,891 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,891 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,892 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,893 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,893 INFO L280 TraceCheckUtils]: 70: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,894 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,895 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,895 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,896 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,897 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:19,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,915 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,916 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:19,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,917 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,919 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,919 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,920 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,921 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,921 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,923 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,923 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,924 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,925 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,925 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,926 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,926 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,928 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,928 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,929 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,930 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,930 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,932 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,932 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,933 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,933 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,933 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,933 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,934 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,934 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,935 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,935 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,936 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,936 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,937 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,937 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,939 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,939 INFO L280 TraceCheckUtils]: 49: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,940 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,940 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,940 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,940 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,941 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,941 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,941 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,941 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,941 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,942 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,942 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,942 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,942 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,943 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,943 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,943 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,943 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,943 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,944 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,944 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,944 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,944 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,945 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,946 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,946 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,947 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,947 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,948 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,948 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,950 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:19,950 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:19,951 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,951 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,952 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,952 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,953 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,954 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,955 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:19,955 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:19,955 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:19,955 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:19,956 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:19,956 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:19,956 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:19,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,963 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,964 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,965 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,965 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,965 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,966 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,966 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,967 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,967 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,968 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,968 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,968 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,969 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,970 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:19,970 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,971 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,971 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:19,973 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,973 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,973 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,974 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,974 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,974 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,975 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,976 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,976 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,977 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,978 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:19,979 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,980 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,980 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,981 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,981 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,981 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,981 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,981 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,982 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,983 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,984 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,984 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:19,986 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,987 INFO L280 TraceCheckUtils]: 49: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,987 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,987 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,988 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,988 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,988 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,988 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,989 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,989 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:19,989 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:19,989 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,989 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:19,990 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,990 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,990 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,990 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:19,990 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:19,991 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,991 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:19,991 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:19,991 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,992 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:19,992 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:19,992 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:19,993 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,994 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,994 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,995 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,995 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,996 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:19,997 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:19,998 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:19,998 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:19,998 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:19,998 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:19,999 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:19,999 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:19,999 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,000 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,001 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,001 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,001 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,002 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,002 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,003 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,003 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,004 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,004 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,005 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,005 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,005 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,005 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,005 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,006 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,007 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,007 INFO L280 TraceCheckUtils]: 104: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,007 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,007 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,008 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,008 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,008 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,009 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,009 INFO L280 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,010 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,011 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,011 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,012 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,013 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,013 INFO L280 TraceCheckUtils]: 117: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,014 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,014 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,014 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,014 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,014 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,015 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,015 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,016 INFO L280 TraceCheckUtils]: 125: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,016 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,017 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,017 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,018 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,019 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,020 INFO L280 TraceCheckUtils]: 131: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,020 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,020 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,020 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,021 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:20,021 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,021 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,021 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,021 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,022 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,022 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,022 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:20,022 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,023 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,023 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,023 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,023 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,023 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,024 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:20,024 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,024 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,024 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:20,024 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,025 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,026 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,026 INFO L280 TraceCheckUtils]: 156: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,027 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,027 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,028 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,028 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,029 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:20,030 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:20,030 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,031 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,031 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,032 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,032 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,033 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,034 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:20,034 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:20,035 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,035 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:20,035 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,035 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:20,035 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:20,036 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:20,036 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,036 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:20,036 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,036 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:20,037 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-10 18:38:20,055 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-10 18:38:20,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-10 18:38:20,055 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-10 18:38:20,056 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 7; {3210#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:20,056 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-10 18:38:20,056 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,057 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:20,057 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,057 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,058 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,058 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,058 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,059 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,059 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,060 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,060 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,060 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,061 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,061 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,061 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,061 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,062 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,063 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,063 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,064 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,065 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,065 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,065 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,066 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,066 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,068 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,073 INFO L280 TraceCheckUtils]: 35: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,074 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,075 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,075 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,076 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:20,077 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,078 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,078 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,078 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,078 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,078 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,079 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,079 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,080 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,080 INFO L280 TraceCheckUtils]: 49: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,081 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,081 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,082 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,082 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:20,083 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,084 INFO L280 TraceCheckUtils]: 55: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,084 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,084 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,084 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,085 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:20,085 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,085 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,085 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,085 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,086 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,086 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,086 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:20,086 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,086 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:20,087 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,088 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,088 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:20,088 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,088 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,089 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,090 INFO L280 TraceCheckUtils]: 80: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,090 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,091 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,091 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,092 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:20,093 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:20,094 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:20,094 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,094 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,094 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,094 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:20,095 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,095 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,096 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,096 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,096 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,097 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,097 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,098 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,098 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,098 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,099 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,100 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,100 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,100 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,100 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,101 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,101 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,101 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,102 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,102 INFO L280 TraceCheckUtils]: 110: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,103 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,103 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,103 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,103 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,103 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,104 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,105 INFO L280 TraceCheckUtils]: 117: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,105 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,106 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,107 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,107 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,108 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,109 INFO L280 TraceCheckUtils]: 123: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,109 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,109 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,110 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,110 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,110 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,110 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,111 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,112 INFO L280 TraceCheckUtils]: 131: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,112 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,113 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,113 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,117 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,118 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,119 INFO L280 TraceCheckUtils]: 137: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,119 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,119 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,119 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,119 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:20,119 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:20,120 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,120 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:20,120 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:20,120 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:20,120 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,121 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:20,121 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,121 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,121 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:20,121 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,122 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:20,123 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:20,123 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:20,124 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,124 INFO L280 TraceCheckUtils]: 162: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,125 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,125 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,126 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,127 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,128 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:20,128 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:20,129 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:20,129 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,130 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:20,130 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,131 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,131 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:20,132 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:20,133 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:20,133 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,133 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:20,133 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,133 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:20,134 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:20,134 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:20,134 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,134 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:20,134 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:20,135 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:20,135 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-10 18:38:20,135 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:20,135 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-10 18:38:20,135 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-10 18:38:20,136 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 13 == ~result~0; {3207#false} is VALID [2020-07-10 18:38:20,136 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-10 18:38:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 48 proven. 97 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-10 18:38:20,171 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:20,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [697669189] [2020-07-10 18:38:20,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:20,172 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-10 18:38:20,172 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841431065] [2020-07-10 18:38:20,173 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-10 18:38:20,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:20,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 18:38:20,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:20,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 18:38:20,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:20,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 18:38:20,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-10 18:38:20,343 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-10 18:38:21,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:21,781 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-10 18:38:21,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-10 18:38:21,781 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-10 18:38:21,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 18:38:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-10 18:38:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 18:38:21,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-10 18:38:21,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 137 transitions. [2020-07-10 18:38:21,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:21,981 INFO L225 Difference]: With dead ends: 149 [2020-07-10 18:38:21,981 INFO L226 Difference]: Without dead ends: 92 [2020-07-10 18:38:21,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=188, Invalid=624, Unknown=0, NotChecked=0, Total=812 [2020-07-10 18:38:21,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-10 18:38:22,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 85. [2020-07-10 18:38:22,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:22,163 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 85 states. [2020-07-10 18:38:22,163 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 85 states. [2020-07-10 18:38:22,163 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 85 states. [2020-07-10 18:38:22,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:22,168 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-10 18:38:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-10 18:38:22,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:22,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:22,170 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 92 states. [2020-07-10 18:38:22,170 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 92 states. [2020-07-10 18:38:22,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:22,175 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-10 18:38:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-10 18:38:22,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:22,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:22,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:22,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-10 18:38:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 101 transitions. [2020-07-10 18:38:22,180 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 101 transitions. Word has length 193 [2020-07-10 18:38:22,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:22,181 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 101 transitions. [2020-07-10 18:38:22,181 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 18:38:22,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 101 transitions. [2020-07-10 18:38:22,330 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2020-07-10 18:38:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-10 18:38:22,333 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:22,333 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] [2020-07-10 18:38:22,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 18:38:22,334 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:22,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:22,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 6 times [2020-07-10 18:38:22,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:22,334 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [656940588] [2020-07-10 18:38:22,335 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 18:38:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,483 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-10 18:38:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,708 INFO L280 TraceCheckUtils]: 3: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,711 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,746 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,746 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,747 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,749 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,750 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,751 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,751 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,752 INFO L280 TraceCheckUtils]: 7: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,752 INFO L280 TraceCheckUtils]: 8: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,754 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,754 INFO L280 TraceCheckUtils]: 10: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,755 INFO L263 TraceCheckUtils]: 11: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,755 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,755 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,756 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,756 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,757 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,758 INFO L280 TraceCheckUtils]: 18: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,759 INFO L280 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,759 INFO L280 TraceCheckUtils]: 20: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,760 INFO L280 TraceCheckUtils]: 21: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,761 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,769 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,769 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,770 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,771 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,774 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,775 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,776 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,777 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,777 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,779 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,781 INFO L280 TraceCheckUtils]: 11: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,782 INFO L280 TraceCheckUtils]: 12: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,783 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,784 INFO L280 TraceCheckUtils]: 14: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,785 INFO L263 TraceCheckUtils]: 15: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,785 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,785 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,786 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,786 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,788 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,788 INFO L280 TraceCheckUtils]: 21: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,789 INFO L280 TraceCheckUtils]: 22: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,790 INFO L280 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,791 INFO L280 TraceCheckUtils]: 24: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,792 INFO L280 TraceCheckUtils]: 25: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,794 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,795 INFO L263 TraceCheckUtils]: 28: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,796 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,796 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,796 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,797 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,797 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,798 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,799 INFO L280 TraceCheckUtils]: 35: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,800 INFO L280 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,801 INFO L280 TraceCheckUtils]: 37: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,802 INFO L280 TraceCheckUtils]: 38: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,802 INFO L280 TraceCheckUtils]: 39: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,804 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5206#(<= |fibo_#in~n| 3)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,819 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,819 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,820 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,826 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,827 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,828 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,828 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,828 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,829 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,829 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,830 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,830 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,831 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,832 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,835 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,838 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,839 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,841 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,842 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,842 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,843 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,844 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,844 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,845 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,846 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,847 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,848 INFO L280 TraceCheckUtils]: 15: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,849 INFO L280 TraceCheckUtils]: 16: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,850 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,851 INFO L280 TraceCheckUtils]: 18: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,851 INFO L263 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,851 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,852 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,852 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,852 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,853 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,854 INFO L280 TraceCheckUtils]: 25: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,854 INFO L280 TraceCheckUtils]: 26: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,855 INFO L280 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,855 INFO L280 TraceCheckUtils]: 28: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,856 INFO L280 TraceCheckUtils]: 29: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,857 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,858 INFO L280 TraceCheckUtils]: 31: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,858 INFO L263 TraceCheckUtils]: 32: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,858 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,859 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,859 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,859 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,859 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,860 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,862 INFO L280 TraceCheckUtils]: 39: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,862 INFO L280 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,863 INFO L280 TraceCheckUtils]: 42: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,864 INFO L280 TraceCheckUtils]: 43: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,866 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5206#(<= |fibo_#in~n| 3)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,867 INFO L280 TraceCheckUtils]: 45: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,867 INFO L263 TraceCheckUtils]: 46: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,868 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,868 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,868 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,869 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,869 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,870 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,870 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,870 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,871 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,871 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,871 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,872 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,872 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,873 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,873 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,874 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,874 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,874 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,875 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,875 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,875 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,877 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,878 INFO L280 TraceCheckUtils]: 70: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,878 INFO L280 TraceCheckUtils]: 71: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,879 INFO L280 TraceCheckUtils]: 72: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,880 INFO L280 TraceCheckUtils]: 73: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,881 INFO L280 TraceCheckUtils]: 74: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,883 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {5159#(<= |fibo_#in~n| 4)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,913 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,913 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,913 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,920 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,921 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,922 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,923 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,924 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,924 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,924 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,925 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,925 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,926 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,926 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,926 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,927 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,927 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,928 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,928 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,928 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:22,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,934 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,935 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,937 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,938 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,938 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,939 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,939 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,940 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,940 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,940 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,941 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,941 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,942 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,942 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,943 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,943 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,943 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,944 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,944 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,944 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,945 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,945 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,946 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,946 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,946 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,947 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,947 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,947 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,948 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,948 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,949 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,949 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,950 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,950 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,951 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:22,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,955 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,958 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,958 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,959 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,960 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,960 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,961 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,961 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,962 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:22,963 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,965 INFO L280 TraceCheckUtils]: 20: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:22,967 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,968 INFO L280 TraceCheckUtils]: 22: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,968 INFO L263 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,969 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,969 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,969 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,970 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,971 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,972 INFO L280 TraceCheckUtils]: 29: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,973 INFO L280 TraceCheckUtils]: 30: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,974 INFO L280 TraceCheckUtils]: 31: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,974 INFO L280 TraceCheckUtils]: 32: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,975 INFO L280 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:22,977 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,978 INFO L280 TraceCheckUtils]: 35: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,978 INFO L263 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,978 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,979 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,979 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,979 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,980 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,981 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,982 INFO L280 TraceCheckUtils]: 43: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,983 INFO L280 TraceCheckUtils]: 44: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,984 INFO L280 TraceCheckUtils]: 45: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,985 INFO L280 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,986 INFO L280 TraceCheckUtils]: 47: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:22,987 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5206#(<= |fibo_#in~n| 3)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,988 INFO L280 TraceCheckUtils]: 49: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,989 INFO L263 TraceCheckUtils]: 50: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,989 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,989 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,990 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:22,990 INFO L263 TraceCheckUtils]: 54: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:22,990 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,991 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:22,991 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:22,992 INFO L280 TraceCheckUtils]: 58: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:22,992 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,992 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:22,993 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,993 INFO L263 TraceCheckUtils]: 62: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:22,993 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:22,994 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:22,994 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:22,994 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,995 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:22,995 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:22,995 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,996 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:22,996 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:22,996 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:22,997 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,998 INFO L280 TraceCheckUtils]: 74: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:22,999 INFO L280 TraceCheckUtils]: 75: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,000 INFO L280 TraceCheckUtils]: 76: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,001 INFO L280 TraceCheckUtils]: 77: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,002 INFO L280 TraceCheckUtils]: 78: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,003 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {5159#(<= |fibo_#in~n| 4)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,004 INFO L280 TraceCheckUtils]: 80: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,004 INFO L263 TraceCheckUtils]: 81: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,004 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,005 INFO L280 TraceCheckUtils]: 83: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,005 INFO L280 TraceCheckUtils]: 84: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,005 INFO L263 TraceCheckUtils]: 85: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,005 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,006 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,006 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,006 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,006 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,006 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,007 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,007 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,007 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,007 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,007 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,008 INFO L263 TraceCheckUtils]: 97: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,008 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,008 INFO L280 TraceCheckUtils]: 99: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,008 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,009 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,009 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,009 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,009 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,009 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,010 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,010 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,010 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,011 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,011 INFO L263 TraceCheckUtils]: 110: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,012 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,012 INFO L280 TraceCheckUtils]: 112: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,012 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,013 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,013 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,014 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,014 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,014 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,015 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,015 INFO L280 TraceCheckUtils]: 120: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,015 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,017 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,018 INFO L280 TraceCheckUtils]: 123: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,019 INFO L280 TraceCheckUtils]: 124: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,019 INFO L280 TraceCheckUtils]: 125: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,020 INFO L280 TraceCheckUtils]: 126: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,021 INFO L280 TraceCheckUtils]: 127: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,023 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {5076#(<= |fibo_#in~n| 5)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,076 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,081 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,082 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,083 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,083 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,083 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,084 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,085 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,085 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,086 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,086 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,086 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,087 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,087 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,087 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,088 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,088 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,089 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,089 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,089 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,094 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,095 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,096 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,096 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,097 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,097 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,097 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,098 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,098 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,098 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,098 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,099 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,099 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,099 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,099 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,100 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,100 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,100 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,100 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,100 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,101 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,101 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,101 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,101 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,102 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,102 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,102 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,102 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,103 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,103 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,103 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,103 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,104 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,104 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,116 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:23,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,121 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,122 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,123 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,123 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,124 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,124 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,125 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,125 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,125 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,125 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,126 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,126 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,126 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,127 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,127 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,127 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,127 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,129 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,130 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,130 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,131 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,132 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,132 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,133 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,133 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,133 INFO L263 TraceCheckUtils]: 19: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,134 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,134 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,134 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,135 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,135 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,135 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,136 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,136 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,136 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,137 INFO L263 TraceCheckUtils]: 32: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,137 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,137 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,137 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,138 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,138 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,138 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,139 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,139 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,139 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,140 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,140 INFO L263 TraceCheckUtils]: 46: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,140 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,140 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,141 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,141 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,141 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,141 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,142 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,142 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,142 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,142 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,142 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,143 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,143 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,143 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,143 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,144 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,144 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,144 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,144 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,144 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,145 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,145 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,145 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,145 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,146 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,146 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,146 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,147 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,153 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,155 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,155 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,157 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,158 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,159 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,160 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,160 INFO L263 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,161 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,161 INFO L280 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,162 INFO L280 TraceCheckUtils]: 22: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,164 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,165 INFO L280 TraceCheckUtils]: 26: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,165 INFO L263 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,165 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,165 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,166 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,166 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,167 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,167 INFO L280 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,168 INFO L280 TraceCheckUtils]: 34: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,168 INFO L280 TraceCheckUtils]: 35: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,169 INFO L280 TraceCheckUtils]: 36: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,169 INFO L280 TraceCheckUtils]: 37: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,171 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,171 INFO L280 TraceCheckUtils]: 39: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,171 INFO L263 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,172 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,172 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,172 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,172 INFO L280 TraceCheckUtils]: 44: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,172 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,173 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,174 INFO L280 TraceCheckUtils]: 47: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,174 INFO L280 TraceCheckUtils]: 48: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,175 INFO L280 TraceCheckUtils]: 49: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,175 INFO L280 TraceCheckUtils]: 50: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,176 INFO L280 TraceCheckUtils]: 51: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,177 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5206#(<= |fibo_#in~n| 3)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,178 INFO L280 TraceCheckUtils]: 53: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,178 INFO L263 TraceCheckUtils]: 54: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,178 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,178 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,179 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,179 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,179 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,179 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,179 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L263 TraceCheckUtils]: 66: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,180 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,181 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,181 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,181 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,181 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,181 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,182 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,182 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,182 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,182 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,183 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,184 INFO L280 TraceCheckUtils]: 78: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,184 INFO L280 TraceCheckUtils]: 79: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,185 INFO L280 TraceCheckUtils]: 80: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,186 INFO L280 TraceCheckUtils]: 81: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,186 INFO L280 TraceCheckUtils]: 82: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,188 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5159#(<= |fibo_#in~n| 4)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,189 INFO L280 TraceCheckUtils]: 84: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,189 INFO L263 TraceCheckUtils]: 85: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,189 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,189 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,190 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,190 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,190 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,190 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,191 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,191 INFO L263 TraceCheckUtils]: 93: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,191 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,191 INFO L280 TraceCheckUtils]: 95: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,191 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,192 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,192 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,192 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,192 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,192 INFO L263 TraceCheckUtils]: 101: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,193 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,193 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,193 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,193 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,194 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,194 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,194 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,194 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,195 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,195 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,195 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,195 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,196 INFO L263 TraceCheckUtils]: 114: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,196 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,196 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,196 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,196 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,197 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,197 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,197 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,197 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,197 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,198 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,198 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,199 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,200 INFO L280 TraceCheckUtils]: 127: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,200 INFO L280 TraceCheckUtils]: 128: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,201 INFO L280 TraceCheckUtils]: 129: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,201 INFO L280 TraceCheckUtils]: 130: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,202 INFO L280 TraceCheckUtils]: 131: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,203 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {5076#(<= |fibo_#in~n| 5)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,204 INFO L280 TraceCheckUtils]: 133: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,204 INFO L263 TraceCheckUtils]: 134: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,204 INFO L280 TraceCheckUtils]: 135: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,204 INFO L280 TraceCheckUtils]: 136: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,204 INFO L280 TraceCheckUtils]: 137: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,205 INFO L263 TraceCheckUtils]: 138: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,205 INFO L280 TraceCheckUtils]: 139: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,205 INFO L280 TraceCheckUtils]: 140: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,205 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,205 INFO L263 TraceCheckUtils]: 142: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,206 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,206 INFO L280 TraceCheckUtils]: 144: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,206 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,206 INFO L263 TraceCheckUtils]: 146: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,206 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,207 INFO L280 TraceCheckUtils]: 148: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,207 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,207 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,207 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,207 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,208 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,208 INFO L263 TraceCheckUtils]: 154: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,208 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,208 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,209 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,209 INFO L280 TraceCheckUtils]: 158: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,209 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,209 INFO L280 TraceCheckUtils]: 160: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,209 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,210 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,210 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,210 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,210 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,211 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,211 INFO L263 TraceCheckUtils]: 167: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,211 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,211 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,211 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,212 INFO L280 TraceCheckUtils]: 171: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,212 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,212 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,212 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,212 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,213 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,213 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,213 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,213 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,213 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,214 INFO L263 TraceCheckUtils]: 181: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,214 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,214 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,214 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,215 INFO L263 TraceCheckUtils]: 185: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,215 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,215 INFO L280 TraceCheckUtils]: 187: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,215 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,215 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,216 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,216 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,216 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,216 INFO L263 TraceCheckUtils]: 193: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,216 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,217 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,217 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,217 INFO L280 TraceCheckUtils]: 197: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,217 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,217 INFO L280 TraceCheckUtils]: 199: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,218 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,218 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,218 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,218 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,218 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,219 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,219 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,219 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,219 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,220 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,221 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,221 INFO L280 TraceCheckUtils]: 211: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,222 INFO L280 TraceCheckUtils]: 212: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,222 INFO L280 TraceCheckUtils]: 213: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,223 INFO L280 TraceCheckUtils]: 214: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,224 INFO L280 TraceCheckUtils]: 215: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,225 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-10 18:38:23,258 INFO L263 TraceCheckUtils]: 0: Hoare triple {4571#true} call ULTIMATE.init(); {4571#true} is VALID [2020-07-10 18:38:23,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-10 18:38:23,259 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret3 := main(); {4571#true} is VALID [2020-07-10 18:38:23,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~x~0 := 7; {4575#(<= 7 main_~x~0)} is VALID [2020-07-10 18:38:23,260 INFO L263 TraceCheckUtils]: 5: Hoare triple {4575#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {4571#true} is VALID [2020-07-10 18:38:23,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,261 INFO L280 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,262 INFO L280 TraceCheckUtils]: 8: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,262 INFO L263 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,262 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,263 INFO L280 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,264 INFO L280 TraceCheckUtils]: 12: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,264 INFO L263 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,265 INFO L280 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,265 INFO L263 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,266 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,267 INFO L280 TraceCheckUtils]: 20: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,267 INFO L263 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,268 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,268 INFO L280 TraceCheckUtils]: 23: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,269 INFO L280 TraceCheckUtils]: 24: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,269 INFO L263 TraceCheckUtils]: 25: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,270 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:23,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,272 INFO L280 TraceCheckUtils]: 30: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:23,274 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,275 INFO L280 TraceCheckUtils]: 32: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,275 INFO L263 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,275 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,275 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,276 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,276 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,277 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,277 INFO L280 TraceCheckUtils]: 39: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,278 INFO L280 TraceCheckUtils]: 40: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,279 INFO L280 TraceCheckUtils]: 41: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,279 INFO L280 TraceCheckUtils]: 42: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,280 INFO L280 TraceCheckUtils]: 43: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:23,281 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5219#(<= |fibo_#in~n| 2)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,282 INFO L280 TraceCheckUtils]: 45: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,282 INFO L263 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,283 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,283 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,283 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,283 INFO L280 TraceCheckUtils]: 50: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,284 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,285 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,285 INFO L280 TraceCheckUtils]: 53: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,286 INFO L280 TraceCheckUtils]: 54: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,286 INFO L280 TraceCheckUtils]: 55: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,287 INFO L280 TraceCheckUtils]: 56: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,288 INFO L280 TraceCheckUtils]: 57: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:23,289 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5206#(<= |fibo_#in~n| 3)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,290 INFO L280 TraceCheckUtils]: 59: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,290 INFO L263 TraceCheckUtils]: 60: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,290 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,290 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,291 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,291 INFO L263 TraceCheckUtils]: 64: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,291 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,291 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,292 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,292 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,292 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,292 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,293 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,293 INFO L263 TraceCheckUtils]: 72: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,293 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,293 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,294 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,294 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,294 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,294 INFO L280 TraceCheckUtils]: 78: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,295 INFO L280 TraceCheckUtils]: 79: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,295 INFO L280 TraceCheckUtils]: 80: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,295 INFO L280 TraceCheckUtils]: 81: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,295 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,297 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,297 INFO L280 TraceCheckUtils]: 84: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,298 INFO L280 TraceCheckUtils]: 85: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,299 INFO L280 TraceCheckUtils]: 86: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,299 INFO L280 TraceCheckUtils]: 87: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,300 INFO L280 TraceCheckUtils]: 88: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:23,302 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5159#(<= |fibo_#in~n| 4)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,302 INFO L280 TraceCheckUtils]: 90: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,303 INFO L263 TraceCheckUtils]: 91: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,303 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,303 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,303 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,304 INFO L263 TraceCheckUtils]: 95: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,304 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,304 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,304 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,305 INFO L263 TraceCheckUtils]: 99: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,305 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,305 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,305 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,306 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,306 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,306 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,306 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,306 INFO L263 TraceCheckUtils]: 107: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,307 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,307 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,307 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,307 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,308 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,308 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,308 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,308 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,309 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,309 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,309 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,309 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,310 INFO L263 TraceCheckUtils]: 120: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,310 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,310 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,311 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,311 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,311 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,312 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,312 INFO L280 TraceCheckUtils]: 127: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,312 INFO L280 TraceCheckUtils]: 128: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,312 INFO L280 TraceCheckUtils]: 129: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,313 INFO L280 TraceCheckUtils]: 130: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,313 INFO L280 TraceCheckUtils]: 131: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,314 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,315 INFO L280 TraceCheckUtils]: 133: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,316 INFO L280 TraceCheckUtils]: 134: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,317 INFO L280 TraceCheckUtils]: 135: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,317 INFO L280 TraceCheckUtils]: 136: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,318 INFO L280 TraceCheckUtils]: 137: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:23,319 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {5076#(<= |fibo_#in~n| 5)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,320 INFO L280 TraceCheckUtils]: 139: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,320 INFO L263 TraceCheckUtils]: 140: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,320 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,321 INFO L280 TraceCheckUtils]: 142: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,321 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,321 INFO L263 TraceCheckUtils]: 144: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,321 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,322 INFO L280 TraceCheckUtils]: 146: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,322 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,322 INFO L263 TraceCheckUtils]: 148: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,322 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,322 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L263 TraceCheckUtils]: 152: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L280 TraceCheckUtils]: 154: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,323 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,324 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,324 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,324 INFO L280 TraceCheckUtils]: 159: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,324 INFO L263 TraceCheckUtils]: 160: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,324 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,325 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,325 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,325 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,325 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,326 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,326 INFO L280 TraceCheckUtils]: 167: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,326 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,326 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,327 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,327 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,327 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,327 INFO L263 TraceCheckUtils]: 173: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,328 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,328 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,328 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,328 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,328 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,329 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,329 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,329 INFO L280 TraceCheckUtils]: 181: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,329 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,330 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,330 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,330 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,330 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,331 INFO L263 TraceCheckUtils]: 187: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,331 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,331 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,331 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-10 18:38:23,332 INFO L263 TraceCheckUtils]: 191: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-10 18:38:23,332 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,332 INFO L280 TraceCheckUtils]: 193: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-10 18:38:23,332 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-10 18:38:23,333 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-10 18:38:23,333 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,333 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-10 18:38:23,333 INFO L280 TraceCheckUtils]: 198: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,333 INFO L263 TraceCheckUtils]: 199: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-10 18:38:23,334 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-10 18:38:23,334 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-10 18:38:23,334 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-10 18:38:23,334 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,335 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,335 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,335 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,335 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,336 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,336 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,336 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-10 18:38:23,337 INFO L280 TraceCheckUtils]: 211: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-10 18:38:23,337 INFO L280 TraceCheckUtils]: 212: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,337 INFO L280 TraceCheckUtils]: 213: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-10 18:38:23,337 INFO L280 TraceCheckUtils]: 214: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-10 18:38:23,338 INFO L280 TraceCheckUtils]: 215: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-10 18:38:23,339 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,339 INFO L280 TraceCheckUtils]: 217: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,340 INFO L280 TraceCheckUtils]: 218: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,341 INFO L280 TraceCheckUtils]: 219: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,341 INFO L280 TraceCheckUtils]: 220: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,342 INFO L280 TraceCheckUtils]: 221: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:23,343 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-10 18:38:23,344 INFO L280 TraceCheckUtils]: 223: Hoare triple {4572#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4572#false} is VALID [2020-07-10 18:38:23,344 INFO L280 TraceCheckUtils]: 224: Hoare triple {4572#false} ~result~0 := #t~ret2; {4572#false} is VALID [2020-07-10 18:38:23,344 INFO L280 TraceCheckUtils]: 225: Hoare triple {4572#false} havoc #t~ret2; {4572#false} is VALID [2020-07-10 18:38:23,344 INFO L280 TraceCheckUtils]: 226: Hoare triple {4572#false} assume 13 == ~result~0; {4572#false} is VALID [2020-07-10 18:38:23,345 INFO L280 TraceCheckUtils]: 227: Hoare triple {4572#false} assume !false; {4572#false} is VALID [2020-07-10 18:38:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2020-07-10 18:38:23,396 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:23,396 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [656940588] [2020-07-10 18:38:23,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:23,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:38:23,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898448967] [2020-07-10 18:38:23,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-10 18:38:23,400 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:23,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:38:23,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:23,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:38:23,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:23,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:38:23,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:38:23,488 INFO L87 Difference]: Start difference. First operand 85 states and 101 transitions. Second operand 10 states. [2020-07-10 18:38:24,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:24,764 INFO L93 Difference]: Finished difference Result 248 states and 324 transitions. [2020-07-10 18:38:24,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 18:38:24,764 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-10 18:38:24,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-10 18:38:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-10 18:38:24,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 123 transitions. [2020-07-10 18:38:24,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:24,917 INFO L225 Difference]: With dead ends: 248 [2020-07-10 18:38:24,917 INFO L226 Difference]: Without dead ends: 242 [2020-07-10 18:38:24,918 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 18:38:24,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-07-10 18:38:25,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 218. [2020-07-10 18:38:25,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:25,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 242 states. Second operand 218 states. [2020-07-10 18:38:25,507 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 218 states. [2020-07-10 18:38:25,507 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 218 states. [2020-07-10 18:38:25,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:25,520 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-10 18:38:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-10 18:38:25,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:25,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:25,523 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 242 states. [2020-07-10 18:38:25,523 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 242 states. [2020-07-10 18:38:25,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:25,535 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-10 18:38:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-10 18:38:25,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:25,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:25,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:25,538 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-10 18:38:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 288 transitions. [2020-07-10 18:38:25,554 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 288 transitions. Word has length 228 [2020-07-10 18:38:25,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:25,554 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 288 transitions. [2020-07-10 18:38:25,554 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:38:25,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 218 states and 288 transitions. [2020-07-10 18:38:25,966 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 288 transitions. [2020-07-10 18:38:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-07-10 18:38:25,978 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:25,979 INFO L422 BasicCegarLoop]: trace histogram [51, 51, 41, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 16, 16, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:25,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 18:38:25,979 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:25,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:25,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1764334840, now seen corresponding path program 7 times [2020-07-10 18:38:25,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:25,980 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214802597] [2020-07-10 18:38:25,981 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 18:38:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-10 18:38:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,693 INFO L280 TraceCheckUtils]: 3: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,695 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,700 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,702 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,705 INFO L280 TraceCheckUtils]: 7: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,705 INFO L280 TraceCheckUtils]: 8: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,707 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,707 INFO L280 TraceCheckUtils]: 10: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,708 INFO L263 TraceCheckUtils]: 11: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,708 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,709 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,710 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,710 INFO L280 TraceCheckUtils]: 17: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,711 INFO L280 TraceCheckUtils]: 18: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,711 INFO L280 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,712 INFO L280 TraceCheckUtils]: 20: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,713 INFO L280 TraceCheckUtils]: 21: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,714 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,721 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,723 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,725 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,726 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,727 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,727 INFO L280 TraceCheckUtils]: 11: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,728 INFO L280 TraceCheckUtils]: 12: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,729 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,730 INFO L280 TraceCheckUtils]: 14: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,730 INFO L263 TraceCheckUtils]: 15: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,730 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,731 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,731 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,731 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,732 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,733 INFO L280 TraceCheckUtils]: 21: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,733 INFO L280 TraceCheckUtils]: 22: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,734 INFO L280 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,734 INFO L280 TraceCheckUtils]: 24: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,735 INFO L280 TraceCheckUtils]: 25: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,736 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,737 INFO L280 TraceCheckUtils]: 27: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,737 INFO L263 TraceCheckUtils]: 28: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,737 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,738 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,738 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,738 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,738 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,739 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,741 INFO L280 TraceCheckUtils]: 37: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,742 INFO L280 TraceCheckUtils]: 38: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,742 INFO L280 TraceCheckUtils]: 39: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,744 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,755 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,756 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,756 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,760 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,760 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,762 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,763 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,763 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,764 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,764 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,764 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,764 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,764 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,765 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,765 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,765 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,765 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,766 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,769 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,769 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,770 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,770 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,771 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,771 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,772 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,772 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,772 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,773 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,774 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,775 INFO L280 TraceCheckUtils]: 15: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,775 INFO L280 TraceCheckUtils]: 16: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,777 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,777 INFO L280 TraceCheckUtils]: 18: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,777 INFO L263 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,778 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,778 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,778 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,778 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,779 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,780 INFO L280 TraceCheckUtils]: 25: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,780 INFO L280 TraceCheckUtils]: 26: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,781 INFO L280 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,782 INFO L280 TraceCheckUtils]: 29: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,783 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,784 INFO L280 TraceCheckUtils]: 31: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,784 INFO L263 TraceCheckUtils]: 32: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,784 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,784 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,785 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,785 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,785 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,786 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,787 INFO L280 TraceCheckUtils]: 39: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,787 INFO L280 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,788 INFO L280 TraceCheckUtils]: 41: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,788 INFO L280 TraceCheckUtils]: 42: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,789 INFO L280 TraceCheckUtils]: 43: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,790 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,791 INFO L280 TraceCheckUtils]: 45: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,791 INFO L263 TraceCheckUtils]: 46: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,791 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,792 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,792 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,792 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,792 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,792 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,793 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,793 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,793 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,793 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,793 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,794 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,794 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,794 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,794 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,795 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,795 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,795 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,795 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,795 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,796 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,796 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,797 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,798 INFO L280 TraceCheckUtils]: 70: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,798 INFO L280 TraceCheckUtils]: 71: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,799 INFO L280 TraceCheckUtils]: 72: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,799 INFO L280 TraceCheckUtils]: 73: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,800 INFO L280 TraceCheckUtils]: 74: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,801 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8074#(<= |fibo_#in~n| 4)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,824 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,825 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,825 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,829 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,830 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,831 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,831 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,832 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,832 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,832 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,833 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,833 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,833 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,834 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,834 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,834 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,835 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,840 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,841 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,841 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,841 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,842 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,842 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,843 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,843 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,843 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,844 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,844 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,844 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,844 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,845 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,845 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,845 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,845 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,846 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,846 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,846 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,846 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,847 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,847 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,847 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,847 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,848 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,848 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,848 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,849 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,849 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,849 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,849 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,850 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,853 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,855 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,856 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,857 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,858 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,859 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,859 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,860 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,861 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,861 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:26,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,863 INFO L280 TraceCheckUtils]: 19: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,863 INFO L280 TraceCheckUtils]: 20: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:26,865 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,865 INFO L280 TraceCheckUtils]: 22: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,866 INFO L263 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,866 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,866 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,866 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,867 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,868 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,868 INFO L280 TraceCheckUtils]: 29: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,869 INFO L280 TraceCheckUtils]: 30: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,869 INFO L280 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,870 INFO L280 TraceCheckUtils]: 32: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,871 INFO L280 TraceCheckUtils]: 33: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:26,872 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,873 INFO L280 TraceCheckUtils]: 35: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,873 INFO L263 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,873 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,874 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,874 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,875 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,876 INFO L280 TraceCheckUtils]: 43: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,877 INFO L280 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,877 INFO L280 TraceCheckUtils]: 45: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,879 INFO L280 TraceCheckUtils]: 47: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:26,880 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,881 INFO L280 TraceCheckUtils]: 49: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,881 INFO L263 TraceCheckUtils]: 50: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,882 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,882 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,882 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,882 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,883 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,883 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,883 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,883 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,884 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,884 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,884 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,885 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,885 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,885 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,886 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,886 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,886 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,886 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,886 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,887 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,887 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,888 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,889 INFO L280 TraceCheckUtils]: 74: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,889 INFO L280 TraceCheckUtils]: 75: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,890 INFO L280 TraceCheckUtils]: 76: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,890 INFO L280 TraceCheckUtils]: 77: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,891 INFO L280 TraceCheckUtils]: 78: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:26,892 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8074#(<= |fibo_#in~n| 4)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,893 INFO L280 TraceCheckUtils]: 80: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,893 INFO L263 TraceCheckUtils]: 81: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,893 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,893 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,894 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,894 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,894 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,894 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,895 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,895 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,895 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,895 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,895 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,896 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,896 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,896 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,896 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,896 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,897 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,897 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,897 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,897 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,897 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,898 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,898 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,898 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,898 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,899 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,899 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,899 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,899 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,899 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,900 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,900 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,900 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,900 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,900 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,901 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,901 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,901 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,901 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,902 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,903 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,903 INFO L280 TraceCheckUtils]: 123: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,904 INFO L280 TraceCheckUtils]: 124: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,904 INFO L280 TraceCheckUtils]: 125: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,905 INFO L280 TraceCheckUtils]: 126: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,906 INFO L280 TraceCheckUtils]: 127: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:26,907 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7991#(<= |fibo_#in~n| 5)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,975 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,975 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,976 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,980 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,981 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,982 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,982 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,983 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,983 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,983 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,983 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,983 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,984 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,984 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,984 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,984 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,985 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,985 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,985 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,985 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,985 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,986 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:26,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,990 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,990 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,991 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,991 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,992 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:26,992 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:26,992 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,993 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,993 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,993 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,993 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,994 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,994 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,994 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:26,995 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:26,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,995 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,995 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,996 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,996 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,996 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,996 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:26,997 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,997 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:26,997 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:26,997 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:26,997 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:26,998 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:26,998 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:26,998 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:26,998 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:26,999 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,999 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:26,999 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:26,999 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,000 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,011 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,011 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,011 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,016 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,016 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,017 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,018 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,018 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,018 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,019 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,019 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,019 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,020 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,020 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,021 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,021 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,021 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,022 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,022 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,022 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,022 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,024 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,024 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,024 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,024 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,025 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,025 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,025 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,025 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,025 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,026 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,026 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,027 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,027 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,027 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,027 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,028 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,028 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,028 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,028 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,029 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,029 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,029 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,029 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,029 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,030 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,030 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,030 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,030 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,031 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,031 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,031 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,031 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,031 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,032 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,032 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,032 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,032 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,033 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,033 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,033 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,033 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,033 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,034 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,034 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,034 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,034 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,035 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,035 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,035 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,035 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,035 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,036 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,036 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,036 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,036 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,037 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,037 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,037 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,037 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,037 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,038 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,038 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,038 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,038 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,038 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,039 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,039 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,039 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,040 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,045 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,046 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,047 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,049 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,049 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,050 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,052 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,054 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,054 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,055 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,056 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,057 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,058 INFO L280 TraceCheckUtils]: 23: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,060 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,061 INFO L280 TraceCheckUtils]: 26: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,061 INFO L263 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,061 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,062 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,062 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,062 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,063 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,064 INFO L280 TraceCheckUtils]: 33: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,064 INFO L280 TraceCheckUtils]: 34: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,065 INFO L280 TraceCheckUtils]: 35: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,068 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,069 INFO L280 TraceCheckUtils]: 39: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,069 INFO L263 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,069 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,070 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,070 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,070 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,071 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,072 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,073 INFO L280 TraceCheckUtils]: 48: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,075 INFO L280 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,076 INFO L280 TraceCheckUtils]: 51: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,077 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,078 INFO L280 TraceCheckUtils]: 53: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,078 INFO L263 TraceCheckUtils]: 54: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,078 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,079 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,079 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,079 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,079 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,079 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,080 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,080 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,080 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,080 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,080 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,081 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,081 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,081 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,082 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,082 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,082 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,083 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,083 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,083 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,084 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,084 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,086 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,086 INFO L280 TraceCheckUtils]: 78: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,087 INFO L280 TraceCheckUtils]: 79: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,088 INFO L280 TraceCheckUtils]: 80: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,088 INFO L280 TraceCheckUtils]: 81: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,089 INFO L280 TraceCheckUtils]: 82: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,091 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8074#(<= |fibo_#in~n| 4)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,091 INFO L280 TraceCheckUtils]: 84: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,092 INFO L263 TraceCheckUtils]: 85: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,092 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,092 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,092 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,092 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,093 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,093 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,093 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,093 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,094 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,094 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,094 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,094 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,094 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,095 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,095 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,095 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,095 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,096 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,096 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,096 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,096 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,097 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,097 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,097 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,097 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,098 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,098 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,098 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,098 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,099 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,099 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,099 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,099 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,099 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,100 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,100 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,100 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,100 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,100 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,101 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,102 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,103 INFO L280 TraceCheckUtils]: 127: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,104 INFO L280 TraceCheckUtils]: 128: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,105 INFO L280 TraceCheckUtils]: 129: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,105 INFO L280 TraceCheckUtils]: 130: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,106 INFO L280 TraceCheckUtils]: 131: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,108 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {7991#(<= |fibo_#in~n| 5)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,109 INFO L280 TraceCheckUtils]: 133: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,109 INFO L263 TraceCheckUtils]: 134: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,109 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,109 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,110 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,110 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,110 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,111 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,111 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,111 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,111 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,112 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,112 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,112 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,112 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,112 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,113 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,113 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,113 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,113 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,113 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,114 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,114 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,114 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,114 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,114 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,115 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,115 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,115 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,115 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,116 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,116 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,117 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,117 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,117 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,117 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,118 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,118 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,118 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,119 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,119 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,120 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,120 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,120 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,120 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,121 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,121 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,121 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,122 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,122 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,122 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,122 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,123 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,123 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,123 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,124 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,124 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,124 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,124 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,125 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,125 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,125 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,125 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,125 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,126 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,126 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,126 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,126 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,127 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,128 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,128 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,128 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,130 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,130 INFO L280 TraceCheckUtils]: 211: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,131 INFO L280 TraceCheckUtils]: 212: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,132 INFO L280 TraceCheckUtils]: 213: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,133 INFO L280 TraceCheckUtils]: 214: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,134 INFO L280 TraceCheckUtils]: 215: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,135 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-10 18:38:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,452 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,453 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,454 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,462 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,462 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,464 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,467 INFO L263 TraceCheckUtils]: 3: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,467 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,467 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,468 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,468 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,469 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,470 INFO L280 TraceCheckUtils]: 10: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,470 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,470 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,471 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,471 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,471 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,472 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,473 INFO L280 TraceCheckUtils]: 17: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,474 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,474 INFO L280 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,475 INFO L280 TraceCheckUtils]: 20: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,476 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,477 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,485 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,485 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,486 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,487 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,489 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,489 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,491 INFO L263 TraceCheckUtils]: 7: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,491 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,492 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,492 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,493 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,494 INFO L280 TraceCheckUtils]: 14: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,494 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,494 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,495 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,496 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,496 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,497 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,497 INFO L280 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,498 INFO L280 TraceCheckUtils]: 24: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,499 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,500 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,500 INFO L280 TraceCheckUtils]: 27: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,501 INFO L263 TraceCheckUtils]: 28: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,501 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,501 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,501 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,502 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,502 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,503 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,503 INFO L280 TraceCheckUtils]: 35: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,504 INFO L280 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,504 INFO L280 TraceCheckUtils]: 37: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,505 INFO L280 TraceCheckUtils]: 38: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,506 INFO L280 TraceCheckUtils]: 39: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,507 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,520 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,520 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,525 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,526 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,526 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,527 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,527 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,528 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,528 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,528 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,528 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,529 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,529 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,529 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,530 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,530 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,532 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,534 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,535 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,536 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,536 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,537 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,537 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,538 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,539 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,539 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,540 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,540 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,540 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,540 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,541 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,542 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,542 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,542 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,542 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,543 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,543 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,544 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,544 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,545 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,546 INFO L280 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,547 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,548 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,549 INFO L280 TraceCheckUtils]: 31: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,549 INFO L263 TraceCheckUtils]: 32: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,549 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,549 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,550 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,550 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,550 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,551 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,552 INFO L280 TraceCheckUtils]: 39: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,552 INFO L280 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,553 INFO L280 TraceCheckUtils]: 41: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,553 INFO L280 TraceCheckUtils]: 42: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,554 INFO L280 TraceCheckUtils]: 43: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,555 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,556 INFO L280 TraceCheckUtils]: 45: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,556 INFO L263 TraceCheckUtils]: 46: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,556 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,556 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,557 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,557 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,557 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,557 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,558 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,558 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,558 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,558 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,558 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,559 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,559 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,559 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,559 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,560 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,560 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,560 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,560 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,561 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,561 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,561 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,562 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,563 INFO L280 TraceCheckUtils]: 70: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,563 INFO L280 TraceCheckUtils]: 71: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,564 INFO L280 TraceCheckUtils]: 72: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,565 INFO L280 TraceCheckUtils]: 73: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,565 INFO L280 TraceCheckUtils]: 74: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,567 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8672#(<= 4 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,595 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,595 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,595 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,599 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,600 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,600 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,601 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,602 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,602 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,602 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,602 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,603 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,603 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,604 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,604 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,605 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,610 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,610 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,611 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,611 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,611 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,612 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,613 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,613 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,613 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,614 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,614 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,614 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,615 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,615 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,615 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,615 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,616 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,616 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,616 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,616 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,616 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,617 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,617 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,617 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,617 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,618 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,618 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,618 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,618 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,619 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,620 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,622 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,624 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,624 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,625 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,625 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,626 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,628 INFO L280 TraceCheckUtils]: 14: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,628 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,629 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,629 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,629 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,629 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,630 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,631 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,631 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,631 INFO L263 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,632 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,632 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,632 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,632 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,633 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,634 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,634 INFO L280 TraceCheckUtils]: 30: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,635 INFO L280 TraceCheckUtils]: 31: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,636 INFO L280 TraceCheckUtils]: 32: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,636 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,638 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,638 INFO L280 TraceCheckUtils]: 35: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,638 INFO L263 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,639 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,639 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,639 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,639 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,640 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,641 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,641 INFO L280 TraceCheckUtils]: 43: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,642 INFO L280 TraceCheckUtils]: 44: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,642 INFO L280 TraceCheckUtils]: 45: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,643 INFO L280 TraceCheckUtils]: 46: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,644 INFO L280 TraceCheckUtils]: 47: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,645 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,646 INFO L280 TraceCheckUtils]: 49: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,646 INFO L263 TraceCheckUtils]: 50: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,646 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,647 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,647 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,647 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,647 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,647 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,648 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,648 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,648 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,648 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,649 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,649 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,649 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,649 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,649 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,650 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,650 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,650 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,650 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,650 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,651 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,651 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,652 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,652 INFO L280 TraceCheckUtils]: 74: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,653 INFO L280 TraceCheckUtils]: 75: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,654 INFO L280 TraceCheckUtils]: 76: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,654 INFO L280 TraceCheckUtils]: 77: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,655 INFO L280 TraceCheckUtils]: 78: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,656 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8672#(<= 4 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,657 INFO L280 TraceCheckUtils]: 80: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,657 INFO L263 TraceCheckUtils]: 81: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,657 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,657 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,658 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,658 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,658 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,658 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,658 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,659 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,659 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,659 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,659 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,660 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,660 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,660 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,660 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,660 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,661 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,661 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,661 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,661 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,661 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,662 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,662 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,662 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,662 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,662 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,663 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,663 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,663 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,663 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,664 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,664 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,664 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,664 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,664 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,665 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,665 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,665 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,665 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,665 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,667 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,667 INFO L280 TraceCheckUtils]: 123: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,668 INFO L280 TraceCheckUtils]: 124: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,668 INFO L280 TraceCheckUtils]: 125: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,669 INFO L280 TraceCheckUtils]: 126: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,669 INFO L280 TraceCheckUtils]: 127: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,671 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8589#(<= 5 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,716 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,717 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,721 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,721 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,723 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,723 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,723 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,724 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,724 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,724 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,725 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,725 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,727 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,727 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,727 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,728 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,728 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,728 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,729 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,729 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,734 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,735 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,736 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,737 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,738 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,738 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,739 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,739 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,739 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,740 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,740 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,741 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,742 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,742 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,742 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,743 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,743 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,756 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,756 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,756 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,756 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,757 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,757 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,757 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,757 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,757 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,758 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,758 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,758 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,758 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,769 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,769 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,769 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:27,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,773 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,774 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,774 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,775 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,775 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,775 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,775 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,775 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,776 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,776 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,776 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,776 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,777 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,777 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,777 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,777 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,778 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,778 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,778 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,778 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,779 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,779 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,780 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,781 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,781 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,782 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,782 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,782 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,783 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,783 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,783 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,784 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,784 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,784 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,784 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,784 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,785 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,785 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,785 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,785 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,786 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,786 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,786 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,786 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,786 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,787 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,787 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,788 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,788 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,788 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,788 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,788 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,789 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,789 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,789 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,789 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,789 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,790 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,790 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,790 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,790 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,791 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,791 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,791 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,791 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,792 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,792 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,792 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,792 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,793 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,793 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,793 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,793 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,793 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,794 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,794 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,794 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,794 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,795 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,795 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,795 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,795 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,796 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,796 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,797 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,803 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,805 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,805 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,806 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,806 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,807 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,807 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,808 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,808 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,808 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,809 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,811 INFO L280 TraceCheckUtils]: 18: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,811 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,811 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,811 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,811 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,812 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,813 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,814 INFO L263 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,814 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,814 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,815 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,816 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,816 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,817 INFO L280 TraceCheckUtils]: 34: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,818 INFO L280 TraceCheckUtils]: 36: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,819 INFO L280 TraceCheckUtils]: 37: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,820 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,820 INFO L280 TraceCheckUtils]: 39: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,821 INFO L263 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,821 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,821 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,821 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,822 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,822 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,823 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,824 INFO L280 TraceCheckUtils]: 48: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,825 INFO L280 TraceCheckUtils]: 49: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,825 INFO L280 TraceCheckUtils]: 50: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,826 INFO L280 TraceCheckUtils]: 51: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,827 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,828 INFO L280 TraceCheckUtils]: 53: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,828 INFO L263 TraceCheckUtils]: 54: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,829 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,829 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,829 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,829 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,830 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,830 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,830 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,830 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,830 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,831 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,831 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,831 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,831 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,832 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,832 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,832 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,832 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,833 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,833 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,833 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,833 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,833 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,834 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,835 INFO L280 TraceCheckUtils]: 78: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,836 INFO L280 TraceCheckUtils]: 79: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,836 INFO L280 TraceCheckUtils]: 80: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,837 INFO L280 TraceCheckUtils]: 81: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,837 INFO L280 TraceCheckUtils]: 82: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,838 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8672#(<= 4 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,839 INFO L280 TraceCheckUtils]: 84: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,839 INFO L263 TraceCheckUtils]: 85: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,839 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,840 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,840 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,840 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,840 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,840 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,841 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,841 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,841 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,841 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,841 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,842 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,842 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,842 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,842 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,843 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,843 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,843 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,843 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,843 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,844 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,844 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,844 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,844 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,845 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,845 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,845 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,845 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,845 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,846 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,846 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,846 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,846 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,846 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,847 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,847 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,847 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,847 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,848 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,848 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,849 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,849 INFO L280 TraceCheckUtils]: 127: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,850 INFO L280 TraceCheckUtils]: 128: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,851 INFO L280 TraceCheckUtils]: 129: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,851 INFO L280 TraceCheckUtils]: 130: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,852 INFO L280 TraceCheckUtils]: 131: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,853 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {8589#(<= 5 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,854 INFO L280 TraceCheckUtils]: 133: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,854 INFO L263 TraceCheckUtils]: 134: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,854 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,854 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,854 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,855 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,855 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,855 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,855 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,856 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,856 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,856 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,856 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,856 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,857 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,857 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,857 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,857 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,857 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,858 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,858 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,858 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,858 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,858 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,859 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,859 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,859 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,859 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,859 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,860 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,860 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,860 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,860 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,861 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,861 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,861 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,861 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,861 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,862 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,862 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,862 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,862 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,862 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,863 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,863 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,863 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,863 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,864 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,864 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,864 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,864 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,864 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,865 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,865 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,865 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,865 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,866 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,866 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,866 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,866 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,867 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,867 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,867 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,867 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,867 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,868 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,868 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,868 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,868 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,869 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,869 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,869 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,869 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,869 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,870 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,870 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,870 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,871 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,872 INFO L280 TraceCheckUtils]: 211: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,873 INFO L280 TraceCheckUtils]: 212: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,873 INFO L280 TraceCheckUtils]: 213: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,874 INFO L280 TraceCheckUtils]: 214: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,874 INFO L280 TraceCheckUtils]: 215: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,876 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-10 18:38:27,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,904 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,905 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,906 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,906 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,907 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,907 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,908 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,908 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,909 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,909 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,910 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,910 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,911 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,911 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,911 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,912 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,913 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,913 INFO L263 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,913 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,915 INFO L280 TraceCheckUtils]: 26: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,915 INFO L280 TraceCheckUtils]: 27: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,916 INFO L280 TraceCheckUtils]: 28: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:27,917 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,918 INFO L280 TraceCheckUtils]: 30: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,918 INFO L263 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,918 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,918 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,918 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,919 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,919 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,920 INFO L280 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,920 INFO L280 TraceCheckUtils]: 38: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,921 INFO L280 TraceCheckUtils]: 39: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,921 INFO L280 TraceCheckUtils]: 40: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,922 INFO L280 TraceCheckUtils]: 41: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:27,923 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,924 INFO L280 TraceCheckUtils]: 43: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,924 INFO L263 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,924 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,924 INFO L280 TraceCheckUtils]: 46: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,925 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,925 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,925 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,926 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,926 INFO L280 TraceCheckUtils]: 51: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,927 INFO L280 TraceCheckUtils]: 52: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,927 INFO L280 TraceCheckUtils]: 53: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,928 INFO L280 TraceCheckUtils]: 54: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,928 INFO L280 TraceCheckUtils]: 55: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:27,930 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,930 INFO L280 TraceCheckUtils]: 57: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,930 INFO L263 TraceCheckUtils]: 58: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,930 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,931 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,931 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,931 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,931 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,931 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,932 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,932 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,932 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,932 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,932 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L263 TraceCheckUtils]: 70: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,933 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,934 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,934 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,934 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,934 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,934 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,935 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,936 INFO L280 TraceCheckUtils]: 82: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,936 INFO L280 TraceCheckUtils]: 83: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,937 INFO L280 TraceCheckUtils]: 84: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,938 INFO L280 TraceCheckUtils]: 85: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,938 INFO L280 TraceCheckUtils]: 86: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:27,939 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8074#(<= |fibo_#in~n| 4)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,940 INFO L280 TraceCheckUtils]: 88: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,940 INFO L263 TraceCheckUtils]: 89: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,940 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,940 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,941 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,942 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,942 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,942 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,942 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,942 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,943 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,943 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,943 INFO L263 TraceCheckUtils]: 105: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,943 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,943 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,944 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,944 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,944 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,944 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,944 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,945 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,945 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,945 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,945 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,945 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,946 INFO L263 TraceCheckUtils]: 118: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,946 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,946 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,946 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,946 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,947 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,947 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,947 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,947 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,947 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,948 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,948 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,949 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,949 INFO L280 TraceCheckUtils]: 131: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,950 INFO L280 TraceCheckUtils]: 132: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,950 INFO L280 TraceCheckUtils]: 133: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,951 INFO L280 TraceCheckUtils]: 134: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,951 INFO L280 TraceCheckUtils]: 135: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:27,953 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {7991#(<= |fibo_#in~n| 5)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,953 INFO L280 TraceCheckUtils]: 137: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,954 INFO L263 TraceCheckUtils]: 138: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,954 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,954 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,954 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,954 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,954 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,955 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,955 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,955 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,955 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,955 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L263 TraceCheckUtils]: 150: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L280 TraceCheckUtils]: 152: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,956 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,957 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,957 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,957 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,957 INFO L263 TraceCheckUtils]: 158: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,957 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,958 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,959 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,959 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,959 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,959 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,959 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,960 INFO L263 TraceCheckUtils]: 171: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,960 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,960 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,960 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,960 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,961 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,962 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,962 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,962 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,962 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,962 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L263 TraceCheckUtils]: 189: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L280 TraceCheckUtils]: 191: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,963 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,964 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,964 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,964 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:27,964 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,964 INFO L263 TraceCheckUtils]: 197: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,965 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,966 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,966 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,966 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,966 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,966 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:27,967 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:27,967 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,967 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:27,967 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:27,968 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,970 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,971 INFO L280 TraceCheckUtils]: 215: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,971 INFO L280 TraceCheckUtils]: 216: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,972 INFO L280 TraceCheckUtils]: 217: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,972 INFO L280 TraceCheckUtils]: 218: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,973 INFO L280 TraceCheckUtils]: 219: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:27,974 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-10 18:38:27,975 INFO L280 TraceCheckUtils]: 221: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-10 18:38:27,975 INFO L263 TraceCheckUtils]: 222: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,976 INFO L280 TraceCheckUtils]: 223: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,976 INFO L280 TraceCheckUtils]: 224: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,977 INFO L280 TraceCheckUtils]: 225: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,977 INFO L263 TraceCheckUtils]: 226: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,977 INFO L280 TraceCheckUtils]: 227: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,978 INFO L280 TraceCheckUtils]: 228: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,979 INFO L280 TraceCheckUtils]: 229: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,979 INFO L263 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,979 INFO L280 TraceCheckUtils]: 231: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,980 INFO L280 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,980 INFO L280 TraceCheckUtils]: 233: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,980 INFO L263 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,981 INFO L280 TraceCheckUtils]: 235: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,982 INFO L280 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,982 INFO L280 TraceCheckUtils]: 237: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,982 INFO L263 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,983 INFO L280 TraceCheckUtils]: 239: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,984 INFO L280 TraceCheckUtils]: 240: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:27,984 INFO L280 TraceCheckUtils]: 241: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,985 INFO L263 TraceCheckUtils]: 242: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:27,985 INFO L280 TraceCheckUtils]: 243: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,985 INFO L280 TraceCheckUtils]: 244: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,985 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,985 INFO L280 TraceCheckUtils]: 246: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,986 INFO L280 TraceCheckUtils]: 247: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,986 INFO L275 TraceCheckUtils]: 248: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,987 INFO L280 TraceCheckUtils]: 249: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,987 INFO L263 TraceCheckUtils]: 250: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,987 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,988 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:27,988 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:27,988 INFO L280 TraceCheckUtils]: 254: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,989 INFO L275 TraceCheckUtils]: 255: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,990 INFO L280 TraceCheckUtils]: 256: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,990 INFO L280 TraceCheckUtils]: 257: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,991 INFO L280 TraceCheckUtils]: 258: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,991 INFO L280 TraceCheckUtils]: 259: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,992 INFO L280 TraceCheckUtils]: 260: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,993 INFO L275 TraceCheckUtils]: 261: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,993 INFO L280 TraceCheckUtils]: 262: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,994 INFO L263 TraceCheckUtils]: 263: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:27,994 INFO L280 TraceCheckUtils]: 264: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:27,994 INFO L280 TraceCheckUtils]: 265: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:27,994 INFO L280 TraceCheckUtils]: 266: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:27,994 INFO L280 TraceCheckUtils]: 267: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:27,995 INFO L280 TraceCheckUtils]: 268: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:27,995 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,996 INFO L280 TraceCheckUtils]: 270: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,996 INFO L280 TraceCheckUtils]: 271: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,997 INFO L280 TraceCheckUtils]: 272: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,997 INFO L280 TraceCheckUtils]: 273: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,998 INFO L280 TraceCheckUtils]: 274: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:27,999 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,000 INFO L280 TraceCheckUtils]: 276: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,000 INFO L263 TraceCheckUtils]: 277: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,000 INFO L280 TraceCheckUtils]: 278: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,001 INFO L280 TraceCheckUtils]: 279: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,001 INFO L280 TraceCheckUtils]: 280: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,001 INFO L263 TraceCheckUtils]: 281: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,001 INFO L280 TraceCheckUtils]: 282: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,001 INFO L280 TraceCheckUtils]: 283: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,002 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,002 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,002 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,002 INFO L275 TraceCheckUtils]: 287: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,002 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,003 INFO L263 TraceCheckUtils]: 289: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,003 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,003 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,003 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,003 INFO L280 TraceCheckUtils]: 293: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,004 INFO L275 TraceCheckUtils]: 294: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,004 INFO L280 TraceCheckUtils]: 295: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,004 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,004 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,004 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,005 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,006 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,006 INFO L280 TraceCheckUtils]: 301: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,007 INFO L280 TraceCheckUtils]: 302: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,007 INFO L280 TraceCheckUtils]: 303: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,008 INFO L280 TraceCheckUtils]: 304: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,008 INFO L280 TraceCheckUtils]: 305: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,010 INFO L275 TraceCheckUtils]: 306: Hoare quadruple {8672#(<= 4 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,010 INFO L280 TraceCheckUtils]: 307: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,010 INFO L263 TraceCheckUtils]: 308: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,010 INFO L280 TraceCheckUtils]: 309: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,011 INFO L280 TraceCheckUtils]: 310: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,011 INFO L280 TraceCheckUtils]: 311: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,011 INFO L263 TraceCheckUtils]: 312: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,011 INFO L280 TraceCheckUtils]: 313: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,011 INFO L280 TraceCheckUtils]: 314: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,012 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,012 INFO L263 TraceCheckUtils]: 316: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,012 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,012 INFO L280 TraceCheckUtils]: 318: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,012 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L275 TraceCheckUtils]: 322: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L263 TraceCheckUtils]: 324: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,013 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,014 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,014 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,014 INFO L280 TraceCheckUtils]: 328: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,014 INFO L275 TraceCheckUtils]: 329: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,014 INFO L280 TraceCheckUtils]: 330: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,015 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,016 INFO L263 TraceCheckUtils]: 337: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,016 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,016 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,016 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,017 INFO L280 TraceCheckUtils]: 341: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,017 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,017 INFO L275 TraceCheckUtils]: 343: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,017 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,018 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,018 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,018 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,018 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,019 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,020 INFO L280 TraceCheckUtils]: 350: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,021 INFO L280 TraceCheckUtils]: 351: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,021 INFO L280 TraceCheckUtils]: 352: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,022 INFO L280 TraceCheckUtils]: 353: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,022 INFO L280 TraceCheckUtils]: 354: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,023 INFO L275 TraceCheckUtils]: 355: Hoare quadruple {8589#(<= 5 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,023 INFO L280 TraceCheckUtils]: 356: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,024 INFO L263 TraceCheckUtils]: 357: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 358: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 359: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 360: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L263 TraceCheckUtils]: 361: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 362: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 363: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,024 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L263 TraceCheckUtils]: 365: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 367: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L263 TraceCheckUtils]: 369: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 371: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,025 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L275 TraceCheckUtils]: 375: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L263 TraceCheckUtils]: 377: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,026 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 381: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L275 TraceCheckUtils]: 382: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 383: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,027 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,028 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,028 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,028 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,029 INFO L263 TraceCheckUtils]: 390: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,029 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,029 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,029 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 394: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L275 TraceCheckUtils]: 396: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,030 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L263 TraceCheckUtils]: 404: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,031 INFO L263 TraceCheckUtils]: 408: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 410: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L275 TraceCheckUtils]: 414: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,032 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,033 INFO L263 TraceCheckUtils]: 416: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,033 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,033 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,033 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,034 INFO L280 TraceCheckUtils]: 420: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,034 INFO L275 TraceCheckUtils]: 421: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,034 INFO L280 TraceCheckUtils]: 422: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,034 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,034 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,035 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,035 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,035 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,035 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,035 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,036 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,036 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,036 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,041 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,045 INFO L280 TraceCheckUtils]: 434: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,046 INFO L280 TraceCheckUtils]: 435: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,047 INFO L280 TraceCheckUtils]: 436: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,047 INFO L280 TraceCheckUtils]: 437: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,048 INFO L280 TraceCheckUtils]: 438: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,049 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-10 18:38:28,049 INFO L280 TraceCheckUtils]: 440: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-10 18:38:28,049 INFO L280 TraceCheckUtils]: 441: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-10 18:38:28,049 INFO L280 TraceCheckUtils]: 442: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-10 18:38:28,050 INFO L280 TraceCheckUtils]: 443: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-10 18:38:28,050 INFO L280 TraceCheckUtils]: 444: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-10 18:38:28,050 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-10 18:38:28,142 INFO L263 TraceCheckUtils]: 0: Hoare triple {6822#true} call ULTIMATE.init(); {6822#true} is VALID [2020-07-10 18:38:28,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-10 18:38:28,142 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret3 := main(); {6822#true} is VALID [2020-07-10 18:38:28,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~x~0 := 7; {6826#(<= main_~x~0 7)} is VALID [2020-07-10 18:38:28,143 INFO L263 TraceCheckUtils]: 5: Hoare triple {6826#(<= main_~x~0 7)} call #t~ret2 := fibo(~x~0); {6822#true} is VALID [2020-07-10 18:38:28,143 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,143 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,144 INFO L263 TraceCheckUtils]: 9: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,145 INFO L280 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,145 INFO L280 TraceCheckUtils]: 12: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,145 INFO L263 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,146 INFO L280 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,146 INFO L263 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,147 INFO L280 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,147 INFO L263 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,148 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,149 INFO L280 TraceCheckUtils]: 24: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,149 INFO L263 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,150 INFO L280 TraceCheckUtils]: 28: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,150 INFO L263 TraceCheckUtils]: 29: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,151 INFO L280 TraceCheckUtils]: 31: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,151 INFO L280 TraceCheckUtils]: 32: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:28,152 INFO L280 TraceCheckUtils]: 33: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:28,152 INFO L280 TraceCheckUtils]: 34: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:28,153 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {8140#(<= |fibo_#in~n| 1)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,153 INFO L280 TraceCheckUtils]: 36: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,153 INFO L263 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,153 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,154 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,154 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,154 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,155 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,155 INFO L280 TraceCheckUtils]: 43: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,156 INFO L280 TraceCheckUtils]: 44: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,156 INFO L280 TraceCheckUtils]: 45: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,157 INFO L280 TraceCheckUtils]: 46: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,158 INFO L280 TraceCheckUtils]: 47: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:28,159 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8134#(<= |fibo_#in~n| 2)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,159 INFO L280 TraceCheckUtils]: 49: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,159 INFO L263 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,159 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,159 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,160 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,160 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,160 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,160 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,161 INFO L280 TraceCheckUtils]: 57: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,161 INFO L280 TraceCheckUtils]: 58: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,161 INFO L280 TraceCheckUtils]: 59: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,162 INFO L280 TraceCheckUtils]: 60: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,162 INFO L280 TraceCheckUtils]: 61: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:28,163 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {8121#(<= |fibo_#in~n| 3)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,164 INFO L280 TraceCheckUtils]: 63: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,164 INFO L263 TraceCheckUtils]: 64: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,164 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,164 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,164 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,164 INFO L263 TraceCheckUtils]: 68: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,164 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,165 INFO L263 TraceCheckUtils]: 76: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,166 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,167 INFO L280 TraceCheckUtils]: 85: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,167 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,167 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,168 INFO L280 TraceCheckUtils]: 88: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,168 INFO L280 TraceCheckUtils]: 89: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,168 INFO L280 TraceCheckUtils]: 90: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,169 INFO L280 TraceCheckUtils]: 91: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,169 INFO L280 TraceCheckUtils]: 92: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:28,172 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8074#(<= |fibo_#in~n| 4)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,173 INFO L280 TraceCheckUtils]: 94: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,173 INFO L263 TraceCheckUtils]: 95: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,173 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,173 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,173 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L263 TraceCheckUtils]: 99: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L263 TraceCheckUtils]: 103: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,174 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L263 TraceCheckUtils]: 111: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,175 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,176 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,177 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,177 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,177 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,177 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,177 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,178 INFO L263 TraceCheckUtils]: 124: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,178 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,178 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,178 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,178 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L280 TraceCheckUtils]: 131: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L280 TraceCheckUtils]: 132: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L280 TraceCheckUtils]: 133: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,179 INFO L280 TraceCheckUtils]: 134: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,180 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,183 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,183 INFO L280 TraceCheckUtils]: 137: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,184 INFO L280 TraceCheckUtils]: 138: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,184 INFO L280 TraceCheckUtils]: 139: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,184 INFO L280 TraceCheckUtils]: 140: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,185 INFO L280 TraceCheckUtils]: 141: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-10 18:38:28,186 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {7991#(<= |fibo_#in~n| 5)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,186 INFO L280 TraceCheckUtils]: 143: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,186 INFO L263 TraceCheckUtils]: 144: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,186 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,186 INFO L280 TraceCheckUtils]: 146: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L263 TraceCheckUtils]: 148: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L263 TraceCheckUtils]: 152: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,187 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L263 TraceCheckUtils]: 156: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,188 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L263 TraceCheckUtils]: 164: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,189 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,190 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,191 INFO L263 TraceCheckUtils]: 177: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,191 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,191 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,191 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,191 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,192 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,192 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,192 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,192 INFO L280 TraceCheckUtils]: 185: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,192 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,193 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,193 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,193 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,193 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,193 INFO L263 TraceCheckUtils]: 191: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,194 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,194 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,194 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,194 INFO L263 TraceCheckUtils]: 195: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,194 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,195 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,196 INFO L263 TraceCheckUtils]: 203: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,196 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,196 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,196 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,196 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,197 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,197 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,197 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,197 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,197 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,198 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,198 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,198 INFO L280 TraceCheckUtils]: 215: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,198 INFO L280 TraceCheckUtils]: 216: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,198 INFO L280 TraceCheckUtils]: 217: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,199 INFO L280 TraceCheckUtils]: 218: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,199 INFO L280 TraceCheckUtils]: 219: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,205 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,206 INFO L280 TraceCheckUtils]: 221: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,206 INFO L280 TraceCheckUtils]: 222: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,207 INFO L280 TraceCheckUtils]: 223: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,208 INFO L280 TraceCheckUtils]: 224: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,208 INFO L280 TraceCheckUtils]: 225: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-10 18:38:28,210 INFO L275 TraceCheckUtils]: 226: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-10 18:38:28,210 INFO L280 TraceCheckUtils]: 227: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-10 18:38:28,210 INFO L263 TraceCheckUtils]: 228: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,211 INFO L280 TraceCheckUtils]: 229: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,211 INFO L280 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,212 INFO L280 TraceCheckUtils]: 231: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,212 INFO L263 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,212 INFO L280 TraceCheckUtils]: 233: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,213 INFO L280 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,213 INFO L280 TraceCheckUtils]: 235: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,214 INFO L263 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,214 INFO L280 TraceCheckUtils]: 237: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,215 INFO L280 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,215 INFO L280 TraceCheckUtils]: 239: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,215 INFO L263 TraceCheckUtils]: 240: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,216 INFO L280 TraceCheckUtils]: 241: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,216 INFO L280 TraceCheckUtils]: 242: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,217 INFO L280 TraceCheckUtils]: 243: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,217 INFO L263 TraceCheckUtils]: 244: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,217 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,218 INFO L280 TraceCheckUtils]: 246: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:28,219 INFO L280 TraceCheckUtils]: 247: Hoare triple {8726#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,219 INFO L263 TraceCheckUtils]: 248: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,219 INFO L280 TraceCheckUtils]: 249: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,220 INFO L280 TraceCheckUtils]: 250: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,220 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,220 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,220 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,221 INFO L275 TraceCheckUtils]: 254: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,222 INFO L280 TraceCheckUtils]: 255: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,222 INFO L263 TraceCheckUtils]: 256: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,222 INFO L280 TraceCheckUtils]: 257: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,222 INFO L280 TraceCheckUtils]: 258: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,222 INFO L280 TraceCheckUtils]: 259: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,222 INFO L280 TraceCheckUtils]: 260: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,223 INFO L275 TraceCheckUtils]: 261: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,224 INFO L280 TraceCheckUtils]: 262: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,224 INFO L280 TraceCheckUtils]: 263: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,225 INFO L280 TraceCheckUtils]: 264: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,225 INFO L280 TraceCheckUtils]: 265: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,226 INFO L280 TraceCheckUtils]: 266: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,227 INFO L275 TraceCheckUtils]: 267: Hoare quadruple {8727#(<= 2 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,228 INFO L280 TraceCheckUtils]: 268: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,228 INFO L263 TraceCheckUtils]: 269: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,228 INFO L280 TraceCheckUtils]: 270: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,228 INFO L280 TraceCheckUtils]: 271: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,228 INFO L280 TraceCheckUtils]: 272: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,228 INFO L280 TraceCheckUtils]: 273: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,229 INFO L280 TraceCheckUtils]: 274: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,229 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,230 INFO L280 TraceCheckUtils]: 276: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,230 INFO L280 TraceCheckUtils]: 277: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,231 INFO L280 TraceCheckUtils]: 278: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,231 INFO L280 TraceCheckUtils]: 279: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,232 INFO L280 TraceCheckUtils]: 280: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,233 INFO L275 TraceCheckUtils]: 281: Hoare quadruple {8719#(<= 3 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,234 INFO L280 TraceCheckUtils]: 282: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,234 INFO L263 TraceCheckUtils]: 283: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,234 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,234 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,234 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,235 INFO L263 TraceCheckUtils]: 287: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,235 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,235 INFO L280 TraceCheckUtils]: 289: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,235 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,235 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L275 TraceCheckUtils]: 293: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L280 TraceCheckUtils]: 294: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L263 TraceCheckUtils]: 295: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,236 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,237 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,237 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,237 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,237 INFO L280 TraceCheckUtils]: 301: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,237 INFO L280 TraceCheckUtils]: 302: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,238 INFO L280 TraceCheckUtils]: 303: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,238 INFO L280 TraceCheckUtils]: 304: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,238 INFO L280 TraceCheckUtils]: 305: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,239 INFO L275 TraceCheckUtils]: 306: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,239 INFO L280 TraceCheckUtils]: 307: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,240 INFO L280 TraceCheckUtils]: 308: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,240 INFO L280 TraceCheckUtils]: 309: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,241 INFO L280 TraceCheckUtils]: 310: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,241 INFO L280 TraceCheckUtils]: 311: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,243 INFO L275 TraceCheckUtils]: 312: Hoare quadruple {8672#(<= 4 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,243 INFO L280 TraceCheckUtils]: 313: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,243 INFO L263 TraceCheckUtils]: 314: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L280 TraceCheckUtils]: 316: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L263 TraceCheckUtils]: 318: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,244 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,245 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,245 INFO L263 TraceCheckUtils]: 322: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,245 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,245 INFO L280 TraceCheckUtils]: 324: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,245 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,246 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,246 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,246 INFO L275 TraceCheckUtils]: 328: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,246 INFO L280 TraceCheckUtils]: 329: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,246 INFO L263 TraceCheckUtils]: 330: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,247 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,248 INFO L280 TraceCheckUtils]: 337: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,248 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,248 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,248 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,248 INFO L275 TraceCheckUtils]: 341: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,249 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,249 INFO L263 TraceCheckUtils]: 343: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,249 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,249 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,249 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,250 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,250 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,250 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,250 INFO L280 TraceCheckUtils]: 350: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,250 INFO L280 TraceCheckUtils]: 351: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,251 INFO L280 TraceCheckUtils]: 352: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,251 INFO L280 TraceCheckUtils]: 353: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,251 INFO L280 TraceCheckUtils]: 354: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,263 INFO L275 TraceCheckUtils]: 355: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,263 INFO L280 TraceCheckUtils]: 356: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,264 INFO L280 TraceCheckUtils]: 357: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,264 INFO L280 TraceCheckUtils]: 358: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,265 INFO L280 TraceCheckUtils]: 359: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,265 INFO L280 TraceCheckUtils]: 360: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,267 INFO L275 TraceCheckUtils]: 361: Hoare quadruple {8589#(<= 5 |fibo_#in~n|)} {7708#(= fibo_~n |fibo_#in~n|)} #46#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,267 INFO L280 TraceCheckUtils]: 362: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,267 INFO L263 TraceCheckUtils]: 363: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,267 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,268 INFO L280 TraceCheckUtils]: 365: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,268 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,268 INFO L263 TraceCheckUtils]: 367: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,268 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,268 INFO L280 TraceCheckUtils]: 369: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L263 TraceCheckUtils]: 371: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,269 INFO L263 TraceCheckUtils]: 375: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L280 TraceCheckUtils]: 377: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,270 INFO L275 TraceCheckUtils]: 381: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,271 INFO L280 TraceCheckUtils]: 382: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,271 INFO L263 TraceCheckUtils]: 383: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,271 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,271 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,271 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L280 TraceCheckUtils]: 390: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,272 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,273 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,273 INFO L275 TraceCheckUtils]: 394: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,273 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,273 INFO L263 TraceCheckUtils]: 396: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,273 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,274 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L280 TraceCheckUtils]: 404: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L275 TraceCheckUtils]: 408: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,275 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,276 INFO L263 TraceCheckUtils]: 410: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,276 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,276 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,276 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-10 18:38:28,276 INFO L263 TraceCheckUtils]: 414: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L280 TraceCheckUtils]: 416: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,277 INFO L275 TraceCheckUtils]: 420: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-10 18:38:28,278 INFO L280 TraceCheckUtils]: 421: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,278 INFO L263 TraceCheckUtils]: 422: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-10 18:38:28,278 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-10 18:38:28,278 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-10 18:38:28,278 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,279 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L280 TraceCheckUtils]: 434: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L280 TraceCheckUtils]: 435: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L280 TraceCheckUtils]: 436: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-10 18:38:28,280 INFO L280 TraceCheckUtils]: 437: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-10 18:38:28,281 INFO L280 TraceCheckUtils]: 438: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-10 18:38:28,282 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,282 INFO L280 TraceCheckUtils]: 440: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,283 INFO L280 TraceCheckUtils]: 441: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,283 INFO L280 TraceCheckUtils]: 442: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,284 INFO L280 TraceCheckUtils]: 443: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,284 INFO L280 TraceCheckUtils]: 444: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:28,285 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-10 18:38:28,285 INFO L280 TraceCheckUtils]: 446: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L280 TraceCheckUtils]: 447: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L280 TraceCheckUtils]: 448: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L280 TraceCheckUtils]: 449: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L280 TraceCheckUtils]: 450: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L275 TraceCheckUtils]: 451: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-10 18:38:28,286 INFO L280 TraceCheckUtils]: 452: Hoare triple {6823#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6823#false} is VALID [2020-07-10 18:38:28,287 INFO L280 TraceCheckUtils]: 453: Hoare triple {6823#false} ~result~0 := #t~ret2; {6823#false} is VALID [2020-07-10 18:38:28,287 INFO L280 TraceCheckUtils]: 454: Hoare triple {6823#false} havoc #t~ret2; {6823#false} is VALID [2020-07-10 18:38:28,287 INFO L280 TraceCheckUtils]: 455: Hoare triple {6823#false} assume 13 == ~result~0; {6823#false} is VALID [2020-07-10 18:38:28,287 INFO L280 TraceCheckUtils]: 456: Hoare triple {6823#false} assume !false; {6823#false} is VALID [2020-07-10 18:38:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1565 backedges. 64 proven. 280 refuted. 0 times theorem prover too weak. 1221 trivial. 0 not checked. [2020-07-10 18:38:28,439 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:28,440 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [214802597] [2020-07-10 18:38:28,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:28,440 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-07-10 18:38:28,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399200260] [2020-07-10 18:38:28,445 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-10 18:38:28,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:28,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-10 18:38:28,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:28,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-10 18:38:28,779 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:28,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-10 18:38:28,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2020-07-10 18:38:28,780 INFO L87 Difference]: Start difference. First operand 218 states and 288 transitions. Second operand 17 states. [2020-07-10 18:38:31,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:31,371 INFO L93 Difference]: Finished difference Result 354 states and 542 transitions. [2020-07-10 18:38:31,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-10 18:38:31,371 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-10 18:38:31,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 18:38:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-10 18:38:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-10 18:38:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-10 18:38:31,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 199 transitions. [2020-07-10 18:38:31,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:31,658 INFO L225 Difference]: With dead ends: 354 [2020-07-10 18:38:31,659 INFO L226 Difference]: Without dead ends: 146 [2020-07-10 18:38:31,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=324, Invalid=1236, Unknown=0, NotChecked=0, Total=1560 [2020-07-10 18:38:31,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-10 18:38:31,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 119. [2020-07-10 18:38:31,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:31,918 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 119 states. [2020-07-10 18:38:31,918 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 119 states. [2020-07-10 18:38:31,918 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 119 states. [2020-07-10 18:38:31,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:31,926 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-10 18:38:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-10 18:38:31,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:31,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:31,928 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 146 states. [2020-07-10 18:38:31,929 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 146 states. [2020-07-10 18:38:31,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:31,936 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-10 18:38:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-10 18:38:31,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:31,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:31,938 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:31,938 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-10 18:38:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 153 transitions. [2020-07-10 18:38:31,944 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 153 transitions. Word has length 457 [2020-07-10 18:38:31,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:31,945 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 153 transitions. [2020-07-10 18:38:31,945 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-10 18:38:31,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 119 states and 153 transitions. [2020-07-10 18:38:32,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2020-07-10 18:38:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-07-10 18:38:32,207 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:32,207 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] [2020-07-10 18:38:32,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 18:38:32,208 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:32,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:32,208 INFO L82 PathProgramCache]: Analyzing trace with hash 260846875, now seen corresponding path program 8 times [2020-07-10 18:38:32,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:32,209 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1109132083] [2020-07-10 18:38:32,209 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 18:38:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 18:38:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 18:38:32,446 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:32,447 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 18:38:32,447 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 18:38:32,448 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 18:38:32,496 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 18:38:32,496 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 18:38:32,496 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: fiboENTRY has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 18:38:32,497 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-10 18:38:32,498 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: fiboFINAL has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 18:38:32,499 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: L25-3 has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-10 18:38:32,500 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L11-3 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 18:38:32,501 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: L11-4 has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: L11-5 has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 18:38:32,502 WARN L170 areAnnotationChecker]: L11-6 has no Hoare annotation [2020-07-10 18:38:32,503 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 18:38:32,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 06:38:32 BoogieIcfgContainer [2020-07-10 18:38:32,506 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 18:38:32,509 INFO L168 Benchmark]: Toolchain (without parser) took 22713.07 ms. Allocated memory was 137.9 MB in the beginning and 500.2 MB in the end (delta: 362.3 MB). Free memory was 103.2 MB in the beginning and 366.0 MB in the end (delta: -262.8 MB). Peak memory consumption was 99.5 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,509 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.10 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 93.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,511 INFO L168 Benchmark]: Boogie Preprocessor took 36.02 ms. Allocated memory is still 137.9 MB. Free memory was 93.5 MB in the beginning and 92.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,511 INFO L168 Benchmark]: RCFGBuilder took 590.22 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 92.1 MB in the beginning and 165.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,512 INFO L168 Benchmark]: TraceAbstraction took 21847.42 ms. Allocated memory was 202.9 MB in the beginning and 500.2 MB in the end (delta: 297.3 MB). Free memory was 164.9 MB in the beginning and 366.0 MB in the end (delta: -201.1 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:32,514 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 137.9 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.10 ms. Allocated memory is still 137.9 MB. Free memory was 103.0 MB in the beginning and 93.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.02 ms. Allocated memory is still 137.9 MB. Free memory was 93.5 MB in the beginning and 92.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 590.22 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 92.1 MB in the beginning and 165.6 MB in the end (delta: -73.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21847.42 ms. Allocated memory was 202.9 MB in the beginning and 500.2 MB in the end (delta: 297.3 MB). Free memory was 164.9 MB in the beginning and 366.0 MB in the end (delta: -201.1 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 27]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L24] int x = 7; [L25] CALL, EXPR fibo(x) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND FALSE !(n == 1) [L11] CALL, EXPR fibo(n-1) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND TRUE n < 1 [L7] return 0; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-1) [L11] CALL, EXPR fibo(n-2) [L6] COND FALSE !(n < 1) [L8] COND TRUE n == 1 [L9] return 1; [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L11] RET, EXPR fibo(n-2) [L11] return fibo(n-1) + fibo(n-2); [L25] RET, EXPR fibo(x) [L25] int result = fibo(x); [L26] COND TRUE result == 13 [L27] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 21.7s, OverallIterations: 11, TraceHistogramMax: 51, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 312 SDtfs, 623 SDslu, 997 SDs, 0 SdLazy, 1151 SolverSat, 315 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 81 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...