/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_7-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 00:51:08,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 00:51:08,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 00:51:08,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 00:51:08,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 00:51:08,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 00:51:08,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 00:51:08,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 00:51:08,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 00:51:08,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 00:51:08,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 00:51:08,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 00:51:08,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 00:51:08,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 00:51:08,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 00:51:08,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 00:51:08,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 00:51:08,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 00:51:08,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 00:51:08,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 00:51:08,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 00:51:08,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 00:51:08,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 00:51:08,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 00:51:08,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 00:51:08,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 00:51:08,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 00:51:08,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 00:51:08,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 00:51:08,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-07-11 00:51:08,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 00:51:08,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 00:51:08,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 00:51:08,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 00:51:09,000 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 00:51:09,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 00:51:09,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 00:51:09,002 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 00:51:09,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 00:51:09,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 00:51:09,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 00:51:09,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 00:51:09,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 00:51:09,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 00:51:09,003 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 00:51:09,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 00:51:09,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 00:51:09,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 00:51:09,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 00:51:09,004 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 00:51:09,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 00:51:09,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 00:51:09,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:51:09,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 00:51:09,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 00:51:09,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 00:51:09,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 00:51:09,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 00:51:09,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 00:51:09,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 00:51:09,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 00:51:09,329 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 00:51:09,330 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-11 00:51:09,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe0db34f/b29f066f7abb47358db53987255454f2/FLAG0410ad052 [2020-07-11 00:51:09,885 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 00:51:09,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-11 00:51:09,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe0db34f/b29f066f7abb47358db53987255454f2/FLAG0410ad052 [2020-07-11 00:51:10,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe0db34f/b29f066f7abb47358db53987255454f2 [2020-07-11 00:51:10,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 00:51:10,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 00:51:10,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 00:51:10,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 00:51:10,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 00:51:10,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab62b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10, skipping insertion in model container [2020-07-11 00:51:10,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 00:51:10,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 00:51:10,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:51:10,482 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 00:51:10,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:51:10,512 INFO L208 MainTranslator]: Completed translation [2020-07-11 00:51:10,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10 WrapperNode [2020-07-11 00:51:10,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 00:51:10,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 00:51:10,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 00:51:10,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 00:51:10,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (1/1) ... [2020-07-11 00:51:10,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 00:51:10,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 00:51:10,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 00:51:10,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 00:51:10,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (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 [2020-07-11 00:51:10,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 00:51:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 00:51:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-11 00:51:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 00:51:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 00:51:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 00:51:10,703 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-11 00:51:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 00:51:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 00:51:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 00:51:10,965 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 00:51:10,966 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-11 00:51:10,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:51:10 BoogieIcfgContainer [2020-07-11 00:51:10,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 00:51:10,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 00:51:10,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 00:51:10,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 00:51:10,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 12:51:10" (1/3) ... [2020-07-11 00:51:10,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27917469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:51:10, skipping insertion in model container [2020-07-11 00:51:10,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:51:10" (2/3) ... [2020-07-11 00:51:10,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27917469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:51:10, skipping insertion in model container [2020-07-11 00:51:10,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:51:10" (3/3) ... [2020-07-11 00:51:10,982 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_7-2.c [2020-07-11 00:51:10,995 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 00:51:11,004 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 00:51:11,034 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 00:51:11,094 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 00:51:11,095 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 00:51:11,095 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 00:51:11,095 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 00:51:11,095 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 00:51:11,101 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 00:51:11,101 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 00:51:11,101 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 00:51:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-11 00:51:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-11 00:51:11,136 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:11,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:51:11,138 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:11,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:11,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-11 00:51:11,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:11,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [791776674] [2020-07-11 00:51:11,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:11,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-11 00:51:11,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-11 00:51:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:11,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:11,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,403 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-11 00:51:11,404 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-11 00:51:11,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-11 00:51:11,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-11 00:51:11,406 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-11 00:51:11,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 7; {38#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:11,408 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-11 00:51:11,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:11,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,414 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:11,417 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-11 00:51:11,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-11 00:51:11,419 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-11 00:51:11,419 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-11 00:51:11,420 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 13 == ~result~0; {35#false} is VALID [2020-07-11 00:51:11,420 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-11 00:51:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:51:11,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [791776674] [2020-07-11 00:51:11,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:51:11,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:51:11,428 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674831631] [2020-07-11 00:51:11,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:51:11,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:11,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:51:11,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:11,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:51:11,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:11,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:51:11,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:51:11,496 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-11 00:51:11,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:11,866 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-11 00:51:11,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:51:11,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:51:11,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:51:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-11 00:51:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:51:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-11 00:51:11,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-11 00:51:12,006 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:12,027 INFO L225 Difference]: With dead ends: 44 [2020-07-11 00:51:12,027 INFO L226 Difference]: Without dead ends: 28 [2020-07-11 00:51:12,041 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 [2020-07-11 00:51:12,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-11 00:51:12,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-11 00:51:12,150 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:12,151 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-11 00:51:12,152 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-11 00:51:12,152 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-11 00:51:12,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:12,168 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-11 00:51:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:51:12,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:12,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:12,170 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-11 00:51:12,170 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-11 00:51:12,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:12,196 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-11 00:51:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:51:12,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:12,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:12,198 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:12,199 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:12,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 00:51:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-11 00:51:12,204 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-11 00:51:12,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:12,204 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-11 00:51:12,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:51:12,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-11 00:51:12,258 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:51:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-11 00:51:12,261 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:12,261 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:51:12,262 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 00:51:12,262 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:12,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:12,263 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-11 00:51:12,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:12,263 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963858308] [2020-07-11 00:51:12,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-11 00:51:12,304 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-11 00:51:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,340 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,342 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,344 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-11 00:51:12,344 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-11 00:51:12,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-11 00:51:12,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-11 00:51:12,345 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-11 00:51:12,346 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 7; {254#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:12,347 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-11 00:51:12,347 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,348 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,349 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:12,352 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-11 00:51:12,353 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-11 00:51:12,353 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-11 00:51:12,353 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-11 00:51:12,354 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 13 == ~result~0; {251#false} is VALID [2020-07-11 00:51:12,354 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-11 00:51:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:51:12,355 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963858308] [2020-07-11 00:51:12,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:51:12,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:51:12,356 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721736622] [2020-07-11 00:51:12,358 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:51:12,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:12,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:51:12,381 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:12,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:51:12,382 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:12,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:51:12,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:51:12,383 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-11 00:51:12,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:12,593 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-11 00:51:12,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:51:12,594 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:51:12,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:51:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-11 00:51:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:51:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-11 00:51:12,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-11 00:51:12,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:12,664 INFO L225 Difference]: With dead ends: 36 [2020-07-11 00:51:12,664 INFO L226 Difference]: Without dead ends: 30 [2020-07-11 00:51:12,666 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 [2020-07-11 00:51:12,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-11 00:51:12,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-11 00:51:12,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:12,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-11 00:51:12,719 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-11 00:51:12,719 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-11 00:51:12,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:12,723 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-11 00:51:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-11 00:51:12,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:12,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:12,725 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-11 00:51:12,725 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-11 00:51:12,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:12,730 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-11 00:51:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-11 00:51:12,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:12,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:12,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:12,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 00:51:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-11 00:51:12,735 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-11 00:51:12,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:12,736 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-11 00:51:12,736 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:51:12,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-11 00:51:12,797 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:51:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-11 00:51:12,800 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:12,800 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] [2020-07-11 00:51:12,800 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 00:51:12,801 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:12,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:12,801 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-11 00:51:12,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:12,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1368046891] [2020-07-11 00:51:12,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:51:12,856 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-11 00:51:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,943 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:51:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:12,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:51:12,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:51:12,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:51:12,951 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:51:12,951 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:51:12,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:51:12,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-11 00:51:12,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-11 00:51:12,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-11 00:51:12,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,956 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,959 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:51:12,959 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-11 00:51:12,960 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-11 00:51:12,960 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:51:12,960 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:51:12,961 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:51:12,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:51:12,961 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:51:12,962 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-11 00:51:12,962 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-11 00:51:12,962 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-11 00:51:12,963 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-11 00:51:12,963 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-11 00:51:12,963 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-11 00:51:12,965 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-11 00:51:12,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:51:12,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-11 00:51:12,966 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-11 00:51:12,968 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 7; {459#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:12,968 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-11 00:51:12,969 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:51:12,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-11 00:51:12,971 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-11 00:51:12,971 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-11 00:51:12,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:12,974 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,975 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,976 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:12,978 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:51:12,979 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-11 00:51:12,979 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-11 00:51:12,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:51:12,980 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:51:12,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:51:12,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:51:12,981 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:51:12,981 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-11 00:51:12,982 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-11 00:51:12,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-11 00:51:12,983 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-11 00:51:12,983 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-11 00:51:12,983 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-11 00:51:12,983 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-11 00:51:12,984 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-11 00:51:12,984 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-11 00:51:12,985 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 13 == ~result~0; {456#false} is VALID [2020-07-11 00:51:12,985 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-11 00:51:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-11 00:51:12,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1368046891] [2020-07-11 00:51:12,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:12,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:51:12,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380394256] [2020-07-11 00:51:12,992 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:51:12,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:12,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:51:13,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:13,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:51:13,040 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:13,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:51:13,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:51:13,041 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-11 00:51:13,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:13,389 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-11 00:51:13,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:51:13,389 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:51:13,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:51:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-11 00:51:13,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:51:13,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-11 00:51:13,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-11 00:51:13,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:13,474 INFO L225 Difference]: With dead ends: 52 [2020-07-11 00:51:13,474 INFO L226 Difference]: Without dead ends: 30 [2020-07-11 00:51:13,475 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 [2020-07-11 00:51:13,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-11 00:51:13,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-11 00:51:13,515 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:13,515 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-11 00:51:13,515 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:51:13,515 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:51:13,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:13,519 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-11 00:51:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:51:13,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:13,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:13,520 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:51:13,520 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:51:13,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:13,523 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-11 00:51:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:51:13,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:13,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:13,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:13,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 00:51:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-11 00:51:13,527 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-11 00:51:13,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:13,527 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-11 00:51:13,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:51:13,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-11 00:51:13,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:51:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-11 00:51:13,573 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:13,574 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] [2020-07-11 00:51:13,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 00:51:13,574 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:13,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:13,575 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-11 00:51:13,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:13,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [84863998] [2020-07-11 00:51:13,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:13,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:51:13,617 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-11 00:51:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:13,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,687 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,690 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 [2020-07-11 00:51:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:13,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:51:13,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:51:13,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:51:13,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:51:13,699 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,701 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-11 00:51:13,702 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,703 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,705 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,706 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 [2020-07-11 00:51:13,707 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 [2020-07-11 00:51:13,708 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-11 00:51:13,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:51:13,708 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:51:13,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:51:13,709 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:51:13,710 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,711 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 [2020-07-11 00:51:13,711 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,712 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,713 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,713 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,715 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-11 00:51:13,716 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-11 00:51:13,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:51:13,717 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-11 00:51:13,717 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-11 00:51:13,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 7; {734#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:13,718 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-11 00:51:13,719 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,720 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,720 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-11 00:51:13,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,721 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:13,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,723 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,723 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:13,725 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 [2020-07-11 00:51:13,726 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 [2020-07-11 00:51:13,726 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-11 00:51:13,726 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:51:13,726 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:51:13,727 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:51:13,727 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:51:13,728 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,729 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 [2020-07-11 00:51:13,729 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,730 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,731 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,731 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:13,733 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-11 00:51:13,733 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-11 00:51:13,733 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-11 00:51:13,733 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-11 00:51:13,734 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 13 == ~result~0; {731#false} is VALID [2020-07-11 00:51:13,734 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-11 00:51:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-11 00:51:13,737 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [84863998] [2020-07-11 00:51:13,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:13,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 00:51:13,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587339166] [2020-07-11 00:51:13,739 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-11 00:51:13,740 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:13,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 00:51:13,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:13,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 00:51:13,779 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:13,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 00:51:13,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:51:13,780 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-11 00:51:14,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:14,165 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-11 00:51:14,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:51:14,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-11 00:51:14,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:51:14,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-11 00:51:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:51:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-11 00:51:14,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-11 00:51:14,250 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:14,254 INFO L225 Difference]: With dead ends: 56 [2020-07-11 00:51:14,254 INFO L226 Difference]: Without dead ends: 50 [2020-07-11 00:51:14,256 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 [2020-07-11 00:51:14,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-11 00:51:14,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-11 00:51:14,362 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:14,362 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-11 00:51:14,362 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:51:14,362 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:51:14,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:14,371 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-11 00:51:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:51:14,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:14,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:14,374 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:51:14,374 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:51:14,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:14,378 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-11 00:51:14,378 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:51:14,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:14,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:14,381 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:14,382 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-11 00:51:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-11 00:51:14,386 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-11 00:51:14,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:14,386 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-11 00:51:14,387 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 00:51:14,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-11 00:51:14,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:51:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-11 00:51:14,486 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:14,486 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] [2020-07-11 00:51:14,487 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 00:51:14,487 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:14,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:14,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-11 00:51:14,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:14,488 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2095306714] [2020-07-11 00:51:14,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-11 00:51:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,674 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:51:14,674 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:51:14,674 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,685 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:51:14,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:51:14,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,707 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,711 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 [2020-07-11 00:51:14,715 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 [2020-07-11 00:51:14,715 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:51:14,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,716 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,716 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:51:14,717 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:51:14,717 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,718 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,719 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 [2020-07-11 00:51:14,719 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:51:14,719 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:51:14,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:51:14,720 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,721 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,722 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 [2020-07-11 00:51:14,724 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,725 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,725 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,726 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,728 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:51:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:14,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,775 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,777 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:51:14,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,778 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-11 00:51:14,778 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:51:14,779 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,780 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 [2020-07-11 00:51:14,781 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 [2020-07-11 00:51:14,782 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:51:14,782 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,782 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:51:14,783 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:51:14,783 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,784 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,785 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 [2020-07-11 00:51:14,785 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:51:14,786 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,786 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:51:14,786 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:51:14,786 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,787 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,788 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 [2020-07-11 00:51:14,789 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,790 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,792 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,793 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:51:14,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:51:14,796 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:51:14,797 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,798 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,800 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,801 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,802 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:51:14,802 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-11 00:51:14,802 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-11 00:51:14,803 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-11 00:51:14,803 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-11 00:51:14,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-11 00:51:14,803 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-11 00:51:14,806 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-11 00:51:14,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-11 00:51:14,806 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-11 00:51:14,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 7; {1096#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:14,810 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-11 00:51:14,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-11 00:51:14,811 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:51:14,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,813 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 [2020-07-11 00:51:14,814 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 [2020-07-11 00:51:14,814 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:51:14,815 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,815 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:51:14,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:51:14,815 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:51:14,816 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,817 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,817 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 [2020-07-11 00:51:14,818 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:51:14,818 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:51:14,818 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:51:14,819 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:51:14,819 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:51:14,820 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,821 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 [2020-07-11 00:51:14,822 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,823 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,824 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,825 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,826 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:51:14,828 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:51:14,828 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:51:14,829 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:14,830 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,831 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,831 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:51:14,832 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:51:14,833 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-11 00:51:14,833 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-11 00:51:14,833 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-11 00:51:14,834 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-11 00:51:14,834 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-11 00:51:14,834 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-11 00:51:14,834 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-11 00:51:14,835 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-11 00:51:14,835 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-11 00:51:14,835 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 13 == ~result~0; {1093#false} is VALID [2020-07-11 00:51:14,835 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-11 00:51:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-11 00:51:14,839 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2095306714] [2020-07-11 00:51:14,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:14,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:51:14,840 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024439855] [2020-07-11 00:51:14,840 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:51:14,841 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:14,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:51:14,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:14,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:51:14,900 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:14,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:51:14,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:51:14,900 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-11 00:51:15,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:15,490 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-11 00:51:15,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-11 00:51:15,492 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:51:15,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:51:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-11 00:51:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:51:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-11 00:51:15,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-11 00:51:15,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:15,608 INFO L225 Difference]: With dead ends: 111 [2020-07-11 00:51:15,608 INFO L226 Difference]: Without dead ends: 67 [2020-07-11 00:51:15,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:51:15,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-11 00:51:15,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-11 00:51:15,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:15,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-11 00:51:15,718 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-11 00:51:15,719 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-11 00:51:15,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:15,730 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-11 00:51:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-11 00:51:15,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:15,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:15,732 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-11 00:51:15,732 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-11 00:51:15,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:15,745 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-11 00:51:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-11 00:51:15,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:15,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:15,750 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:15,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-11 00:51:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-11 00:51:15,757 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-11 00:51:15,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:15,758 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-11 00:51:15,758 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:51:15,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-11 00:51:15,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-11 00:51:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-11 00:51:15,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:15,873 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] [2020-07-11 00:51:15,874 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 00:51:15,874 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:15,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:15,874 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-11 00:51:15,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:15,875 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1829911145] [2020-07-11 00:51:15,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:15,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:15,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-11 00:51:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:16,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,022 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,025 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 [2020-07-11 00:51:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:16,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:51:16,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:51:16,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,035 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,037 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:51:16,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,041 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,042 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 [2020-07-11 00:51:16,043 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 [2020-07-11 00:51:16,043 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:51:16,044 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,044 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:51:16,044 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:51:16,044 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,045 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,046 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 [2020-07-11 00:51:16,047 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,047 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,050 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 [2020-07-11 00:51:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:16,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:51:16,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:51:16,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:51:16,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,059 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,062 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:51:16,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,063 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,064 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,064 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:51:16,065 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,065 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,067 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,067 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,069 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 [2020-07-11 00:51:16,069 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 [2020-07-11 00:51:16,070 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:51:16,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:51:16,070 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:51:16,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,073 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,073 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 [2020-07-11 00:51:16,074 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,074 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,080 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,088 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 [2020-07-11 00:51:16,089 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 [2020-07-11 00:51:16,089 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:51:16,089 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,089 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:51:16,089 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:51:16,090 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:51:16,090 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,091 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,091 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 [2020-07-11 00:51:16,092 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,092 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,093 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,093 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,099 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-11 00:51:16,103 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-11 00:51:16,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-11 00:51:16,104 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-11 00:51:16,104 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 7; {1661#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:16,105 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-11 00:51:16,105 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,106 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,106 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,107 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:51:16,107 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,108 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,109 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,109 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:51:16,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,110 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:16,111 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,111 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,112 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:16,113 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 [2020-07-11 00:51:16,114 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 [2020-07-11 00:51:16,114 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:51:16,115 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,115 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:51:16,115 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:51:16,115 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,117 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,118 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 [2020-07-11 00:51:16,118 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,118 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,119 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,119 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:16,121 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 [2020-07-11 00:51:16,121 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 [2020-07-11 00:51:16,121 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:51:16,122 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:51:16,122 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:51:16,122 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:51:16,122 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:51:16,122 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:51:16,124 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,124 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 [2020-07-11 00:51:16,125 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,125 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,125 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,126 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:16,127 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-11 00:51:16,127 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-11 00:51:16,127 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-11 00:51:16,127 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-11 00:51:16,128 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 13 == ~result~0; {1658#false} is VALID [2020-07-11 00:51:16,128 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-11 00:51:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-11 00:51:16,131 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1829911145] [2020-07-11 00:51:16,132 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:16,132 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:51:16,132 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575024659] [2020-07-11 00:51:16,133 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-11 00:51:16,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:16,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:51:16,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:16,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:51:16,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:16,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:51:16,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:51:16,202 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-11 00:51:16,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:16,736 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-11 00:51:16,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-11 00:51:16,736 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-11 00:51:16,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:51:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-11 00:51:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:51:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-11 00:51:16,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-11 00:51:16,850 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:16,855 INFO L225 Difference]: With dead ends: 89 [2020-07-11 00:51:16,856 INFO L226 Difference]: Without dead ends: 83 [2020-07-11 00:51:16,857 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 [2020-07-11 00:51:16,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-11 00:51:17,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-11 00:51:17,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:17,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-11 00:51:17,011 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-11 00:51:17,011 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-11 00:51:17,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:17,019 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-11 00:51:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-11 00:51:17,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:17,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:17,021 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-11 00:51:17,021 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-11 00:51:17,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:17,029 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-11 00:51:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-11 00:51:17,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:17,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:17,031 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:17,031 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-11 00:51:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-11 00:51:17,045 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-11 00:51:17,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:17,045 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-11 00:51:17,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:51:17,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-11 00:51:17,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-11 00:51:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-11 00:51:17,215 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:17,215 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] [2020-07-11 00:51:17,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 00:51:17,216 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:17,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:17,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-11 00:51:17,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:17,217 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [106770734] [2020-07-11 00:51:17,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:17,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,314 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-11 00:51:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,512 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,513 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,515 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 [2020-07-11 00:51:17,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,524 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,526 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,528 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,531 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,531 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,532 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,533 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 [2020-07-11 00:51:17,534 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 [2020-07-11 00:51:17,534 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,535 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,535 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,535 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,535 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,536 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,537 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 [2020-07-11 00:51:17,538 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,539 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,539 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,540 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,542 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 [2020-07-11 00:51:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,552 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,552 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,553 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,554 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,557 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,559 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,560 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,561 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,561 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,562 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,563 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,565 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 [2020-07-11 00:51:17,566 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 [2020-07-11 00:51:17,566 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,566 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,567 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,567 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,568 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,569 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 [2020-07-11 00:51:17,582 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,584 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,588 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,589 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,591 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 [2020-07-11 00:51:17,592 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 [2020-07-11 00:51:17,592 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,593 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,593 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,594 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,594 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,595 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,596 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 [2020-07-11 00:51:17,597 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,597 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,598 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,599 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,600 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:51:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,815 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,815 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,817 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,826 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,829 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,830 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,830 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,830 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,831 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,832 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,833 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 [2020-07-11 00:51:17,834 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,834 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,835 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,836 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,837 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 [2020-07-11 00:51:17,838 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,838 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,840 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,842 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 [2020-07-11 00:51:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,851 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,851 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,853 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,856 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,858 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,858 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,858 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,859 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,859 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,859 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,860 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,861 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 [2020-07-11 00:51:17,861 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,862 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,864 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,864 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 [2020-07-11 00:51:17,865 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,866 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,867 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,869 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 [2020-07-11 00:51:17,870 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 [2020-07-11 00:51:17,871 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,871 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,872 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,872 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,872 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,874 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,874 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 [2020-07-11 00:51:17,875 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,876 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,876 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,877 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,879 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 [2020-07-11 00:51:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:17,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,889 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,890 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,890 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,892 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,894 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,894 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,895 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,895 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,896 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,896 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,897 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,899 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,899 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,900 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,900 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,900 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,902 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,903 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 [2020-07-11 00:51:17,903 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,903 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,904 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,904 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,904 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,905 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,906 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 [2020-07-11 00:51:17,906 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,907 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,907 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,908 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,910 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 [2020-07-11 00:51:17,910 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 [2020-07-11 00:51:17,911 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,911 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,911 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,911 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,912 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,912 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,913 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,914 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 [2020-07-11 00:51:17,914 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,915 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,916 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,916 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,918 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 [2020-07-11 00:51:17,918 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 [2020-07-11 00:51:17,919 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,919 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,919 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,919 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,920 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,920 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,939 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,940 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 [2020-07-11 00:51:17,941 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,945 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,946 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,947 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,948 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:51:17,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-11 00:51:17,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,958 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,958 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,959 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,959 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,960 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,960 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,965 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,965 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,966 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,967 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:17,968 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 [2020-07-11 00:51:17,969 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 [2020-07-11 00:51:17,969 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,969 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,970 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,970 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,970 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,971 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,972 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 [2020-07-11 00:51:17,972 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,973 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,973 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,974 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:17,975 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 [2020-07-11 00:51:17,976 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 [2020-07-11 00:51:17,976 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,976 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,977 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,977 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,977 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,977 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,978 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,979 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 [2020-07-11 00:51:17,980 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,980 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,981 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,982 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:17,983 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:51:17,984 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:51:17,985 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,985 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,986 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,987 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,987 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,987 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,988 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,988 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,989 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,989 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,990 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,991 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,991 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:17,991 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,991 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:17,992 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:17,992 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:17,992 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,993 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,994 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 [2020-07-11 00:51:17,994 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:17,994 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:17,994 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:17,994 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:17,995 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:17,996 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,996 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 [2020-07-11 00:51:17,997 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,997 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,998 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:17,998 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,000 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 [2020-07-11 00:51:18,001 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 [2020-07-11 00:51:18,002 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,002 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,002 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,003 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,003 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,003 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,004 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,005 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 [2020-07-11 00:51:18,006 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,006 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,007 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,007 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,009 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 [2020-07-11 00:51:18,010 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 [2020-07-11 00:51:18,010 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,011 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,011 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,011 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,011 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,012 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,013 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,013 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 [2020-07-11 00:51:18,014 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,014 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,015 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,015 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,017 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:51:18,017 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-11 00:51:18,017 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-11 00:51:18,017 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-11 00:51:18,018 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-11 00:51:18,018 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-11 00:51:18,018 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-11 00:51:18,031 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-11 00:51:18,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-11 00:51:18,032 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-11 00:51:18,035 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 7; {2260#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:18,036 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-11 00:51:18,036 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,036 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-11 00:51:18,036 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,038 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,039 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,040 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,040 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,041 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:18,041 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:18,042 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:18,043 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 [2020-07-11 00:51:18,044 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 [2020-07-11 00:51:18,044 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,044 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,044 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:18,044 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:18,045 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,046 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:18,047 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 [2020-07-11 00:51:18,047 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:18,047 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:18,048 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:18,048 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:18,049 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 [2020-07-11 00:51:18,050 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 [2020-07-11 00:51:18,050 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,050 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,050 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,051 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,051 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,051 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,053 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:18,056 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 [2020-07-11 00:51:18,058 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:18,058 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:18,059 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:18,059 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:18,060 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:51:18,060 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:51:18,061 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,061 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,061 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,062 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,062 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,062 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,063 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,063 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,063 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,064 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,064 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,065 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,065 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:51:18,065 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,066 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,066 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,066 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,066 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,068 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,074 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 [2020-07-11 00:51:18,074 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,074 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,074 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:51:18,074 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:51:18,075 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,075 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,076 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 [2020-07-11 00:51:18,077 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,077 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,078 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,078 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,079 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 [2020-07-11 00:51:18,080 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 [2020-07-11 00:51:18,080 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,080 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,080 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,080 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,080 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,081 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,083 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,084 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 [2020-07-11 00:51:18,084 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,085 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,085 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,085 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,087 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 [2020-07-11 00:51:18,088 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 [2020-07-11 00:51:18,088 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:51:18,088 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:51:18,088 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:51:18,089 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:51:18,089 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:51:18,089 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:51:18,090 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,095 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 [2020-07-11 00:51:18,096 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,097 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,097 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,097 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:18,099 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-11 00:51:18,099 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-11 00:51:18,100 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-11 00:51:18,100 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-11 00:51:18,100 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-11 00:51:18,100 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 13 == ~result~0; {2257#false} is VALID [2020-07-11 00:51:18,100 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-11 00:51:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 130 proven. 176 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-11 00:51:18,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [106770734] [2020-07-11 00:51:18,117 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:18,118 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 00:51:18,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676173980] [2020-07-11 00:51:18,122 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-11 00:51:18,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:18,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 00:51:18,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:18,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 00:51:18,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:18,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 00:51:18,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:51:18,226 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-11 00:51:19,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:19,231 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-11 00:51:19,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 00:51:19,231 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-11 00:51:19,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:51:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-11 00:51:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:51:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-11 00:51:19,241 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-11 00:51:19,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:19,412 INFO L225 Difference]: With dead ends: 142 [2020-07-11 00:51:19,412 INFO L226 Difference]: Without dead ends: 73 [2020-07-11 00:51:19,414 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 [2020-07-11 00:51:19,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-11 00:51:19,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-11 00:51:19,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:19,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-11 00:51:19,537 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-11 00:51:19,537 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-11 00:51:19,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:19,541 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-11 00:51:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-11 00:51:19,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:19,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:19,543 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-11 00:51:19,543 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-11 00:51:19,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:19,549 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-11 00:51:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-11 00:51:19,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:19,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:19,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:19,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-11 00:51:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-11 00:51:19,556 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-11 00:51:19,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:19,556 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-11 00:51:19,556 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 00:51:19,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-11 00:51:19,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-11 00:51:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-11 00:51:19,671 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:19,686 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] [2020-07-11 00:51:19,687 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 00:51:19,687 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:19,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:19,688 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-11 00:51:19,688 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:19,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1897714716] [2020-07-11 00:51:19,689 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:19,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-11 00:51:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:19,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:19,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:19,991 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:19,992 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:19,993 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 [2020-07-11 00:51:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:19,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:19,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:19,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:19,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:19,999 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,002 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,004 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,006 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 [2020-07-11 00:51:20,006 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 [2020-07-11 00:51:20,007 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,007 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,008 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,009 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,010 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 [2020-07-11 00:51:20,010 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,011 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,011 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,012 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,013 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 [2020-07-11 00:51:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,021 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,022 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,024 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,024 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,025 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,026 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,027 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,028 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,030 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 [2020-07-11 00:51:20,030 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 [2020-07-11 00:51:20,030 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,032 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,033 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 [2020-07-11 00:51:20,033 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,033 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,034 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,034 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,035 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 [2020-07-11 00:51:20,036 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 [2020-07-11 00:51:20,036 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,036 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,037 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,037 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,038 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 [2020-07-11 00:51:20,038 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,038 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,039 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,039 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,040 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 [2020-07-11 00:51:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,057 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,057 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,062 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,063 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,064 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,064 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,065 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,065 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,065 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,065 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,066 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,066 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,066 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,066 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,067 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,067 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,067 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,067 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,068 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,068 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,069 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,071 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,072 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,073 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,073 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,074 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,075 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,077 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,077 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,078 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,079 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 [2020-07-11 00:51:20,079 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 [2020-07-11 00:51:20,079 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,080 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,080 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,080 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,080 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,081 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,082 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 [2020-07-11 00:51:20,082 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,083 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,083 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,083 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,085 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 [2020-07-11 00:51:20,085 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 [2020-07-11 00:51:20,085 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,086 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,086 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,086 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,086 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,086 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,087 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,088 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 [2020-07-11 00:51:20,088 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,089 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,089 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,089 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,090 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 [2020-07-11 00:51:20,091 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 [2020-07-11 00:51:20,091 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,091 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,091 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,091 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,091 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,091 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,092 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,092 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,092 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,092 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,092 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,093 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,093 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,093 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,093 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,093 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,094 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,094 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,094 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,094 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,094 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,095 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,095 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,095 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,096 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 [2020-07-11 00:51:20,096 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,096 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,097 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,097 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,098 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:51:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,292 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,298 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,298 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,299 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,299 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,301 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,301 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,301 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,302 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,302 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,303 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,303 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 [2020-07-11 00:51:20,304 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,304 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,304 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,304 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,305 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,305 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,306 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 [2020-07-11 00:51:20,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,307 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,307 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,308 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,309 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 [2020-07-11 00:51:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,321 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,322 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,324 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,326 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,326 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,326 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,327 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,327 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,328 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,328 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 [2020-07-11 00:51:20,329 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,329 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,329 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,329 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,330 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,331 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 [2020-07-11 00:51:20,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,332 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,332 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,334 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 [2020-07-11 00:51:20,335 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 [2020-07-11 00:51:20,335 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,335 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,336 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,336 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,338 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,338 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 [2020-07-11 00:51:20,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,340 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,341 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 [2020-07-11 00:51:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,379 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,379 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,391 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,393 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,393 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,393 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,393 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,394 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,395 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,396 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,396 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,396 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,397 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,397 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,398 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,398 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,398 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,399 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,399 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,401 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,409 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,410 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,410 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,411 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,412 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,412 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,413 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,414 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,414 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,415 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,415 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,417 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,417 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 [2020-07-11 00:51:20,418 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,418 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,418 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,419 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,419 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,420 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,421 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 [2020-07-11 00:51:20,422 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,423 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,423 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,424 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,426 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 [2020-07-11 00:51:20,427 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 [2020-07-11 00:51:20,427 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,428 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,428 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,429 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,429 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,430 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,431 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 [2020-07-11 00:51:20,432 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,433 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,434 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,436 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 [2020-07-11 00:51:20,436 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 [2020-07-11 00:51:20,437 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,437 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,437 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,438 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,438 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,438 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,438 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,439 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,439 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,439 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,439 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,440 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,440 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,440 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,440 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,441 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,441 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,441 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,442 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,442 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,442 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,443 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,443 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,444 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,445 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 [2020-07-11 00:51:20,446 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,447 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,448 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,448 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,450 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:20,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,489 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,490 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,491 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,492 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,492 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,493 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,493 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,514 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,516 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,517 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,518 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,518 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,518 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,519 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,519 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,519 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,520 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,521 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,522 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 [2020-07-11 00:51:20,522 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,522 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,522 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,522 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,523 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,524 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,524 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 [2020-07-11 00:51:20,525 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,526 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,526 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,527 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,529 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 [2020-07-11 00:51:20,529 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 [2020-07-11 00:51:20,530 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,530 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,530 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,531 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,531 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,531 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,532 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,533 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 [2020-07-11 00:51:20,534 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,534 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,535 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,535 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,537 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 [2020-07-11 00:51:20,538 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 [2020-07-11 00:51:20,538 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,538 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,538 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,538 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,539 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,539 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,539 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,539 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,540 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,540 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,540 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,540 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,540 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,541 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,541 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,541 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,542 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,542 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,542 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,543 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,543 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,543 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,543 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,545 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,546 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 [2020-07-11 00:51:20,546 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,547 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,547 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,548 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,549 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,550 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,550 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,551 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,552 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,552 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,553 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,554 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,555 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,555 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,555 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,555 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,556 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:51:20,556 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:51:20,556 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,566 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,567 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,568 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,569 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,569 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,570 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,571 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,572 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,572 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,573 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,574 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,576 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,577 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,578 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,579 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 [2020-07-11 00:51:20,580 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 [2020-07-11 00:51:20,580 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,580 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,581 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,581 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,582 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,582 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 [2020-07-11 00:51:20,583 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,584 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,584 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,586 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 [2020-07-11 00:51:20,587 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 [2020-07-11 00:51:20,587 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,588 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,588 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,588 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,589 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,589 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,590 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,590 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 [2020-07-11 00:51:20,591 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,592 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,592 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,593 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,595 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 [2020-07-11 00:51:20,595 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 [2020-07-11 00:51:20,596 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,596 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,596 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,596 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,596 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,597 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,597 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,597 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,597 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,598 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,598 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,598 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,598 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,598 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,599 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,599 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,599 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,600 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,600 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,600 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,600 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,600 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,601 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,602 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,603 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 [2020-07-11 00:51:20,603 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,604 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,605 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,605 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,607 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:51:20,607 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:51:20,608 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,608 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,608 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,608 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,609 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,609 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,610 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,610 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,611 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,611 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,612 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,613 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,613 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,613 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,614 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,615 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,615 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,615 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,616 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,616 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,616 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,616 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,617 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,618 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 [2020-07-11 00:51:20,618 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,618 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,619 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,619 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,619 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,620 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,621 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 [2020-07-11 00:51:20,621 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,622 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,623 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,623 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,625 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 [2020-07-11 00:51:20,626 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 [2020-07-11 00:51:20,626 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,626 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,627 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,627 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,627 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,627 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,629 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,629 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 [2020-07-11 00:51:20,630 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,631 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,631 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,632 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,634 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 [2020-07-11 00:51:20,634 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 [2020-07-11 00:51:20,635 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,635 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,635 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,635 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,636 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,636 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,636 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,636 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,637 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,637 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,637 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,638 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,638 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,638 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,638 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,639 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,639 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,639 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,639 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,640 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,640 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,640 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,640 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,642 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,642 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 [2020-07-11 00:51:20,643 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,644 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,645 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,645 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,647 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,648 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,648 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,653 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,654 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,655 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,655 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,656 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,657 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,657 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,658 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,658 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,658 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:51:20,658 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:51:20,658 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:51:20,659 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-11 00:51:20,704 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-11 00:51:20,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-11 00:51:20,705 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-11 00:51:20,706 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 7; {3210#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:20,706 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-11 00:51:20,706 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,706 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,707 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,707 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,707 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,708 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,708 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,709 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,709 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,709 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,710 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,710 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,710 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,711 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,711 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,711 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,712 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,712 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,713 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 [2020-07-11 00:51:20,714 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 [2020-07-11 00:51:20,714 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,714 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,715 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,715 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,718 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,724 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 [2020-07-11 00:51:20,725 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,725 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,726 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,726 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:20,727 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 [2020-07-11 00:51:20,727 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 [2020-07-11 00:51:20,727 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,728 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,728 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,728 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,728 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,728 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,729 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,729 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 [2020-07-11 00:51:20,729 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,730 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,730 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,730 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:20,731 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 [2020-07-11 00:51:20,732 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 [2020-07-11 00:51:20,732 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,732 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,732 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,732 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,732 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,733 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,734 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,735 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,735 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,738 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,739 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 [2020-07-11 00:51:20,739 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,740 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,740 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,741 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:20,742 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:51:20,742 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:51:20,743 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,743 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,743 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,743 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,743 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,744 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,744 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,745 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,745 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,746 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,746 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,747 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,747 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,747 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,748 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,749 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,749 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,749 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,749 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,749 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,749 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,750 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,750 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,751 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 [2020-07-11 00:51:20,751 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,751 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,752 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,752 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,752 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,753 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,753 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 [2020-07-11 00:51:20,754 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,754 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,755 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,755 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,756 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 [2020-07-11 00:51:20,757 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 [2020-07-11 00:51:20,757 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,757 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,758 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,758 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,758 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,758 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,759 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,759 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 [2020-07-11 00:51:20,760 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,760 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,761 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,761 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,763 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 [2020-07-11 00:51:20,763 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 [2020-07-11 00:51:20,763 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,763 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:51:20,764 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,765 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:51:20,766 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,767 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:51:20,767 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:51:20,767 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:51:20,769 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,769 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 [2020-07-11 00:51:20,770 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,771 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,771 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,772 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,773 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,774 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:51:20,774 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:51:20,774 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,775 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:20,775 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,776 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,777 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:20,778 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:51:20,778 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-11 00:51:20,779 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-11 00:51:20,780 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-11 00:51:20,780 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 13 == ~result~0; {3207#false} is VALID [2020-07-11 00:51:20,780 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-11 00:51:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 375 proven. 413 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2020-07-11 00:51:20,799 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1897714716] [2020-07-11 00:51:20,800 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:20,800 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-11 00:51:20,800 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427189705] [2020-07-11 00:51:20,801 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-11 00:51:20,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:20,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-11 00:51:20,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:20,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-11 00:51:20,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:20,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-11 00:51:20,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-11 00:51:20,970 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-11 00:51:22,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:22,491 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-11 00:51:22,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-11 00:51:22,492 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-11 00:51:22,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:51:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-11 00:51:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:51:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-11 00:51:22,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 137 transitions. [2020-07-11 00:51:22,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:22,706 INFO L225 Difference]: With dead ends: 149 [2020-07-11 00:51:22,706 INFO L226 Difference]: Without dead ends: 92 [2020-07-11 00:51:22,708 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 [2020-07-11 00:51:22,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-11 00:51:22,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 85. [2020-07-11 00:51:22,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:22,904 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 85 states. [2020-07-11 00:51:22,904 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 85 states. [2020-07-11 00:51:22,904 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 85 states. [2020-07-11 00:51:22,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:22,911 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-11 00:51:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-11 00:51:22,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:22,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:22,912 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 92 states. [2020-07-11 00:51:22,913 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 92 states. [2020-07-11 00:51:22,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:22,918 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-11 00:51:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-11 00:51:22,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:22,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:22,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:22,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-11 00:51:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 101 transitions. [2020-07-11 00:51:22,925 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 101 transitions. Word has length 193 [2020-07-11 00:51:22,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:22,926 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 101 transitions. [2020-07-11 00:51:22,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-11 00:51:22,926 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 101 transitions. [2020-07-11 00:51:23,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2020-07-11 00:51:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-11 00:51:23,100 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:23,100 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] [2020-07-11 00:51:23,101 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 00:51:23,101 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:23,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:23,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 6 times [2020-07-11 00:51:23,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:23,102 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [558593168] [2020-07-11 00:51:23,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-11 00:51:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,514 INFO L280 TraceCheckUtils]: 4: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,517 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 [2020-07-11 00:51:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,527 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,530 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,530 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,531 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,532 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,534 INFO L280 TraceCheckUtils]: 7: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,537 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 [2020-07-11 00:51:23,538 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 [2020-07-11 00:51:23,538 INFO L263 TraceCheckUtils]: 11: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,539 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,539 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,539 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,540 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,541 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,542 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 [2020-07-11 00:51:23,543 INFO L280 TraceCheckUtils]: 18: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,545 INFO L280 TraceCheckUtils]: 20: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,546 INFO L280 TraceCheckUtils]: 21: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,548 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 [2020-07-11 00:51:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,559 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,562 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,562 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,563 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,564 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,565 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,565 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,566 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,568 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,569 INFO L280 TraceCheckUtils]: 11: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,570 INFO L280 TraceCheckUtils]: 12: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,571 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 [2020-07-11 00:51:23,572 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 [2020-07-11 00:51:23,572 INFO L263 TraceCheckUtils]: 15: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,573 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,573 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,573 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,574 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,575 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,576 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 [2020-07-11 00:51:23,577 INFO L280 TraceCheckUtils]: 22: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,578 INFO L280 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,579 INFO L280 TraceCheckUtils]: 24: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,580 INFO L280 TraceCheckUtils]: 25: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,582 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 [2020-07-11 00:51:23,583 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 [2020-07-11 00:51:23,583 INFO L263 TraceCheckUtils]: 28: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,584 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,584 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,585 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,585 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,587 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,588 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 [2020-07-11 00:51:23,588 INFO L280 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,589 INFO L280 TraceCheckUtils]: 37: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,590 INFO L280 TraceCheckUtils]: 38: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,591 INFO L280 TraceCheckUtils]: 39: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,593 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 [2020-07-11 00:51:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,620 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,622 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,624 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,625 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,627 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,628 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,628 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,630 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,634 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,635 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,636 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,636 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,637 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,639 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,639 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,640 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,641 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,641 INFO L280 TraceCheckUtils]: 15: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,642 INFO L280 TraceCheckUtils]: 16: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,644 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 [2020-07-11 00:51:23,645 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 [2020-07-11 00:51:23,645 INFO L263 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,645 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,645 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,646 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,646 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,647 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,648 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 [2020-07-11 00:51:23,649 INFO L280 TraceCheckUtils]: 26: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,650 INFO L280 TraceCheckUtils]: 28: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,651 INFO L280 TraceCheckUtils]: 29: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,652 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 [2020-07-11 00:51:23,653 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 [2020-07-11 00:51:23,654 INFO L263 TraceCheckUtils]: 32: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,654 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,655 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,655 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,656 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,657 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,658 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 [2020-07-11 00:51:23,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,660 INFO L280 TraceCheckUtils]: 41: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,661 INFO L280 TraceCheckUtils]: 42: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,662 INFO L280 TraceCheckUtils]: 43: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,664 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 [2020-07-11 00:51:23,665 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 [2020-07-11 00:51:23,665 INFO L263 TraceCheckUtils]: 46: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,665 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,666 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,666 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,667 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,667 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,667 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,667 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,668 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,668 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,668 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,669 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,669 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,670 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,670 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,670 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,671 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,671 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,671 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,672 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,672 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,673 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,673 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,674 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,675 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 [2020-07-11 00:51:23,676 INFO L280 TraceCheckUtils]: 71: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,677 INFO L280 TraceCheckUtils]: 72: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,678 INFO L280 TraceCheckUtils]: 73: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,679 INFO L280 TraceCheckUtils]: 74: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,681 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 [2020-07-11 00:51:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,716 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,717 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,722 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,722 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,723 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,724 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,724 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,725 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,726 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,727 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,728 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,728 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,729 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,730 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,730 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,730 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,737 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,739 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,740 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,740 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,741 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,742 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,743 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,743 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,744 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,744 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,745 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,745 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,746 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,746 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,747 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,747 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,748 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,748 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,749 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,750 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,751 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,751 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,751 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,752 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,753 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,753 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,754 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,759 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,762 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,764 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,765 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,765 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,766 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,767 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,768 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,769 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,770 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,771 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,772 INFO L280 TraceCheckUtils]: 19: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,773 INFO L280 TraceCheckUtils]: 20: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:23,775 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 [2020-07-11 00:51:23,775 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 [2020-07-11 00:51:23,776 INFO L263 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,776 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,777 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,777 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,779 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,779 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 [2020-07-11 00:51:23,780 INFO L280 TraceCheckUtils]: 30: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,781 INFO L280 TraceCheckUtils]: 31: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,782 INFO L280 TraceCheckUtils]: 32: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,783 INFO L280 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:23,784 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 [2020-07-11 00:51:23,785 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 [2020-07-11 00:51:23,785 INFO L263 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,786 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,786 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,786 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,786 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,786 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,788 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,788 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 [2020-07-11 00:51:23,789 INFO L280 TraceCheckUtils]: 44: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,790 INFO L280 TraceCheckUtils]: 45: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,790 INFO L280 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,791 INFO L280 TraceCheckUtils]: 47: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:23,793 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 [2020-07-11 00:51:23,794 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 [2020-07-11 00:51:23,795 INFO L263 TraceCheckUtils]: 50: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,795 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,795 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,796 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,796 INFO L263 TraceCheckUtils]: 54: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,796 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,797 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,797 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,797 INFO L280 TraceCheckUtils]: 58: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,798 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,798 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,799 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,799 INFO L263 TraceCheckUtils]: 62: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,799 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,800 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,800 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,800 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,801 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,801 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,801 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,802 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,802 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,802 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,804 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,805 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 [2020-07-11 00:51:23,806 INFO L280 TraceCheckUtils]: 75: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,806 INFO L280 TraceCheckUtils]: 76: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,807 INFO L280 TraceCheckUtils]: 77: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,808 INFO L280 TraceCheckUtils]: 78: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:23,810 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 [2020-07-11 00:51:23,811 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 [2020-07-11 00:51:23,811 INFO L263 TraceCheckUtils]: 81: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,812 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,812 INFO L280 TraceCheckUtils]: 83: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,812 INFO L280 TraceCheckUtils]: 84: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,813 INFO L263 TraceCheckUtils]: 85: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,813 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,813 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,814 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,814 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,814 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,815 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,815 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,815 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,816 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,816 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,816 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,817 INFO L263 TraceCheckUtils]: 97: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,817 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,817 INFO L280 TraceCheckUtils]: 99: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,818 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,818 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,819 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,819 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,819 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,820 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,820 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,820 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,821 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,821 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,821 INFO L263 TraceCheckUtils]: 110: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,822 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,822 INFO L280 TraceCheckUtils]: 112: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,822 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,823 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,823 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,823 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,824 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,824 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,824 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,825 INFO L280 TraceCheckUtils]: 120: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,825 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,827 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,828 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 [2020-07-11 00:51:23,828 INFO L280 TraceCheckUtils]: 124: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,829 INFO L280 TraceCheckUtils]: 125: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,830 INFO L280 TraceCheckUtils]: 126: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,831 INFO L280 TraceCheckUtils]: 127: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:23,833 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 [2020-07-11 00:51:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,903 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,904 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,910 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,911 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,912 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,912 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,913 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,914 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,914 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,914 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,915 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,915 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,916 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,916 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,917 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,917 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,918 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,918 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,918 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,919 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,925 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,926 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,927 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,927 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,928 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,929 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,929 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,930 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,930 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,931 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,932 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,932 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,933 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,933 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,933 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,933 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,934 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,934 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,934 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,934 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,935 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,935 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,935 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,936 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,936 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,936 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,937 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,937 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,937 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,937 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,952 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:23,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,958 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,958 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,958 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,959 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,959 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,960 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,960 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,960 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,961 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,961 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,961 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,962 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,963 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,963 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,963 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,964 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,964 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,965 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,965 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,965 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,967 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,967 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,968 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,968 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,969 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,969 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,969 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,970 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,971 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,971 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,972 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,972 INFO L263 TraceCheckUtils]: 19: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,972 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,972 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,973 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,973 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,973 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,974 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,974 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,975 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,975 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,975 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,975 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,976 INFO L263 TraceCheckUtils]: 32: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,976 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,976 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,976 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,977 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,977 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,977 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,977 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,978 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,978 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,978 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,978 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,979 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,979 INFO L263 TraceCheckUtils]: 46: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,979 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,979 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,979 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:23,980 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,980 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,980 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:23,980 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:23,981 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:23,981 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,981 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:23,981 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,982 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:23,982 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:23,982 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:23,982 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:23,983 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,983 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,983 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,983 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,984 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,984 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,984 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,984 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:23,985 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:23,985 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,985 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:23,985 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:23,986 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:23,987 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:23,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,995 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,998 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:23,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:23,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,000 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,001 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,002 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,002 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,003 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,003 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,004 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,005 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,005 INFO L263 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,006 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,006 INFO L280 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,007 INFO L280 TraceCheckUtils]: 22: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,008 INFO L280 TraceCheckUtils]: 23: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,009 INFO L280 TraceCheckUtils]: 24: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,011 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 [2020-07-11 00:51:24,012 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 [2020-07-11 00:51:24,012 INFO L263 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,012 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,013 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,014 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,015 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 [2020-07-11 00:51:24,016 INFO L280 TraceCheckUtils]: 34: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,016 INFO L280 TraceCheckUtils]: 35: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,017 INFO L280 TraceCheckUtils]: 36: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,018 INFO L280 TraceCheckUtils]: 37: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,020 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 [2020-07-11 00:51:24,021 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 [2020-07-11 00:51:24,021 INFO L263 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,021 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,022 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,022 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,022 INFO L280 TraceCheckUtils]: 44: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,023 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,024 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,025 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 [2020-07-11 00:51:24,026 INFO L280 TraceCheckUtils]: 48: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,026 INFO L280 TraceCheckUtils]: 49: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,027 INFO L280 TraceCheckUtils]: 50: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,028 INFO L280 TraceCheckUtils]: 51: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,030 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 [2020-07-11 00:51:24,031 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 [2020-07-11 00:51:24,031 INFO L263 TraceCheckUtils]: 54: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,031 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,032 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,032 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,032 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,033 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,033 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,033 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,033 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,034 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,034 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,034 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,034 INFO L263 TraceCheckUtils]: 66: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,035 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,035 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,035 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,035 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,036 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,036 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,036 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,036 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,037 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,037 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,038 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,039 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 [2020-07-11 00:51:24,039 INFO L280 TraceCheckUtils]: 79: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,040 INFO L280 TraceCheckUtils]: 80: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,041 INFO L280 TraceCheckUtils]: 81: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,041 INFO L280 TraceCheckUtils]: 82: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,043 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 [2020-07-11 00:51:24,044 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 [2020-07-11 00:51:24,044 INFO L263 TraceCheckUtils]: 85: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,044 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,045 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,045 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,045 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,045 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,045 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,046 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,046 INFO L263 TraceCheckUtils]: 93: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,046 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,046 INFO L280 TraceCheckUtils]: 95: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,046 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,047 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,047 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,047 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,048 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,048 INFO L263 TraceCheckUtils]: 101: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,048 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,048 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,049 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,049 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,049 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,049 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,049 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,050 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,050 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,050 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,050 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,051 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,051 INFO L263 TraceCheckUtils]: 114: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,051 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,051 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,052 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,052 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,052 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,052 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,052 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,053 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,053 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,053 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,053 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,055 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,055 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 [2020-07-11 00:51:24,056 INFO L280 TraceCheckUtils]: 128: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,057 INFO L280 TraceCheckUtils]: 129: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,057 INFO L280 TraceCheckUtils]: 130: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,058 INFO L280 TraceCheckUtils]: 131: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,060 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 [2020-07-11 00:51:24,061 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 [2020-07-11 00:51:24,061 INFO L263 TraceCheckUtils]: 134: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,062 INFO L280 TraceCheckUtils]: 135: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,062 INFO L280 TraceCheckUtils]: 136: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,062 INFO L280 TraceCheckUtils]: 137: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,062 INFO L263 TraceCheckUtils]: 138: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,062 INFO L280 TraceCheckUtils]: 139: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,063 INFO L280 TraceCheckUtils]: 140: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,063 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,063 INFO L263 TraceCheckUtils]: 142: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,063 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,064 INFO L280 TraceCheckUtils]: 144: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,064 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,064 INFO L263 TraceCheckUtils]: 146: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,064 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,065 INFO L280 TraceCheckUtils]: 148: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,065 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,065 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,065 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,065 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,066 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,066 INFO L263 TraceCheckUtils]: 154: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,066 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,066 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,067 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,067 INFO L280 TraceCheckUtils]: 158: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,067 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,067 INFO L280 TraceCheckUtils]: 160: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,068 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,068 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,068 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,068 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,068 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,069 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,069 INFO L263 TraceCheckUtils]: 167: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,069 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,069 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,070 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,070 INFO L280 TraceCheckUtils]: 171: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,070 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,070 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,070 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,071 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,071 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,071 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,071 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,072 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,072 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,072 INFO L263 TraceCheckUtils]: 181: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,072 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,072 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,073 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,073 INFO L263 TraceCheckUtils]: 185: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,073 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,073 INFO L280 TraceCheckUtils]: 187: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,074 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,074 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,074 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,074 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,075 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,075 INFO L263 TraceCheckUtils]: 193: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,075 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,075 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,075 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,076 INFO L280 TraceCheckUtils]: 197: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,076 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,076 INFO L280 TraceCheckUtils]: 199: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,076 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,076 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,077 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,077 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,077 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,077 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,078 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,078 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,078 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,078 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,080 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,080 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 [2020-07-11 00:51:24,081 INFO L280 TraceCheckUtils]: 212: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,082 INFO L280 TraceCheckUtils]: 213: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,082 INFO L280 TraceCheckUtils]: 214: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,083 INFO L280 TraceCheckUtils]: 215: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,084 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-11 00:51:24,134 INFO L263 TraceCheckUtils]: 0: Hoare triple {4571#true} call ULTIMATE.init(); {4571#true} is VALID [2020-07-11 00:51:24,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-11 00:51:24,135 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret3 := main(); {4571#true} is VALID [2020-07-11 00:51:24,137 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~x~0 := 7; {4575#(<= 7 main_~x~0)} is VALID [2020-07-11 00:51:24,137 INFO L263 TraceCheckUtils]: 5: Hoare triple {4575#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {4571#true} is VALID [2020-07-11 00:51:24,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,138 INFO L280 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,139 INFO L280 TraceCheckUtils]: 8: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,139 INFO L263 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,140 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,175 INFO L280 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,176 INFO L280 TraceCheckUtils]: 12: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,176 INFO L263 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,177 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,178 INFO L280 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,178 INFO L280 TraceCheckUtils]: 16: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,179 INFO L263 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,179 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,180 INFO L280 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,181 INFO L280 TraceCheckUtils]: 20: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,181 INFO L263 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,181 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,182 INFO L280 TraceCheckUtils]: 23: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,183 INFO L280 TraceCheckUtils]: 24: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,183 INFO L263 TraceCheckUtils]: 25: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,184 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,184 INFO L280 TraceCheckUtils]: 27: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:24,185 INFO L280 TraceCheckUtils]: 28: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,186 INFO L280 TraceCheckUtils]: 29: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:24,188 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 [2020-07-11 00:51:24,188 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 [2020-07-11 00:51:24,189 INFO L263 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,189 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,189 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,189 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,190 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,191 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,192 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 [2020-07-11 00:51:24,192 INFO L280 TraceCheckUtils]: 40: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,193 INFO L280 TraceCheckUtils]: 41: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,194 INFO L280 TraceCheckUtils]: 42: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,194 INFO L280 TraceCheckUtils]: 43: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:24,196 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 [2020-07-11 00:51:24,197 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 [2020-07-11 00:51:24,197 INFO L263 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,197 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,198 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,198 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,198 INFO L280 TraceCheckUtils]: 50: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,198 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,200 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,200 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 [2020-07-11 00:51:24,201 INFO L280 TraceCheckUtils]: 54: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,201 INFO L280 TraceCheckUtils]: 55: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,202 INFO L280 TraceCheckUtils]: 56: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,203 INFO L280 TraceCheckUtils]: 57: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:24,204 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 [2020-07-11 00:51:24,205 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 [2020-07-11 00:51:24,205 INFO L263 TraceCheckUtils]: 60: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,205 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,206 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,206 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,206 INFO L263 TraceCheckUtils]: 64: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,206 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,206 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,207 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,207 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,207 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,207 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,208 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,208 INFO L263 TraceCheckUtils]: 72: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,208 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,208 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,208 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,209 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,209 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,209 INFO L280 TraceCheckUtils]: 78: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,210 INFO L280 TraceCheckUtils]: 79: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,210 INFO L280 TraceCheckUtils]: 80: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,211 INFO L280 TraceCheckUtils]: 81: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,211 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,213 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,214 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 [2020-07-11 00:51:24,215 INFO L280 TraceCheckUtils]: 85: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,216 INFO L280 TraceCheckUtils]: 86: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,216 INFO L280 TraceCheckUtils]: 87: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,217 INFO L280 TraceCheckUtils]: 88: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:24,219 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 [2020-07-11 00:51:24,220 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 [2020-07-11 00:51:24,221 INFO L263 TraceCheckUtils]: 91: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,221 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,221 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,222 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,222 INFO L263 TraceCheckUtils]: 95: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,222 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,222 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,223 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,223 INFO L263 TraceCheckUtils]: 99: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,223 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,223 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,224 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,224 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,224 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,224 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,225 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,225 INFO L263 TraceCheckUtils]: 107: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,225 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,225 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,226 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,226 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,226 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,227 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,227 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,227 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,228 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,228 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,228 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,228 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,229 INFO L263 TraceCheckUtils]: 120: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,229 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,229 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,230 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,230 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,230 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,230 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,230 INFO L280 TraceCheckUtils]: 127: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,231 INFO L280 TraceCheckUtils]: 128: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,231 INFO L280 TraceCheckUtils]: 129: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,231 INFO L280 TraceCheckUtils]: 130: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,231 INFO L280 TraceCheckUtils]: 131: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,233 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,233 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 [2020-07-11 00:51:24,234 INFO L280 TraceCheckUtils]: 134: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,235 INFO L280 TraceCheckUtils]: 135: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,235 INFO L280 TraceCheckUtils]: 136: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,236 INFO L280 TraceCheckUtils]: 137: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:24,237 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 [2020-07-11 00:51:24,238 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 [2020-07-11 00:51:24,238 INFO L263 TraceCheckUtils]: 140: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,238 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,239 INFO L280 TraceCheckUtils]: 142: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,239 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,239 INFO L263 TraceCheckUtils]: 144: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,239 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,240 INFO L280 TraceCheckUtils]: 146: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,240 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,240 INFO L263 TraceCheckUtils]: 148: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,240 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,240 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,241 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,241 INFO L263 TraceCheckUtils]: 152: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,241 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,241 INFO L280 TraceCheckUtils]: 154: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,242 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,242 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,242 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,242 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,242 INFO L280 TraceCheckUtils]: 159: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,243 INFO L263 TraceCheckUtils]: 160: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,243 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,243 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,243 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,244 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,244 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,244 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,244 INFO L280 TraceCheckUtils]: 167: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,244 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,245 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,245 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,245 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,245 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,246 INFO L263 TraceCheckUtils]: 173: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,246 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,246 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,246 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,247 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,247 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,247 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,247 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,248 INFO L280 TraceCheckUtils]: 181: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,248 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,248 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,248 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,249 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,249 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,249 INFO L263 TraceCheckUtils]: 187: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,250 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,250 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,250 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-11 00:51:24,250 INFO L263 TraceCheckUtils]: 191: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-11 00:51:24,250 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,251 INFO L280 TraceCheckUtils]: 193: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-11 00:51:24,251 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-11 00:51:24,251 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-11 00:51:24,252 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,252 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-11 00:51:24,252 INFO L280 TraceCheckUtils]: 198: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,252 INFO L263 TraceCheckUtils]: 199: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-11 00:51:24,252 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-11 00:51:24,253 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-11 00:51:24,253 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-11 00:51:24,253 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,253 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,253 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,254 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,254 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,254 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,254 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,255 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-11 00:51:24,255 INFO L280 TraceCheckUtils]: 211: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-11 00:51:24,255 INFO L280 TraceCheckUtils]: 212: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,255 INFO L280 TraceCheckUtils]: 213: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-11 00:51:24,255 INFO L280 TraceCheckUtils]: 214: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-11 00:51:24,256 INFO L280 TraceCheckUtils]: 215: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-11 00:51:24,257 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,258 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 [2020-07-11 00:51:24,258 INFO L280 TraceCheckUtils]: 218: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,259 INFO L280 TraceCheckUtils]: 219: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,260 INFO L280 TraceCheckUtils]: 220: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,260 INFO L280 TraceCheckUtils]: 221: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:24,261 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-11 00:51:24,262 INFO L280 TraceCheckUtils]: 223: Hoare triple {4572#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4572#false} is VALID [2020-07-11 00:51:24,262 INFO L280 TraceCheckUtils]: 224: Hoare triple {4572#false} ~result~0 := #t~ret2; {4572#false} is VALID [2020-07-11 00:51:24,262 INFO L280 TraceCheckUtils]: 225: Hoare triple {4572#false} havoc #t~ret2; {4572#false} is VALID [2020-07-11 00:51:24,262 INFO L280 TraceCheckUtils]: 226: Hoare triple {4572#false} assume 13 == ~result~0; {4572#false} is VALID [2020-07-11 00:51:24,263 INFO L280 TraceCheckUtils]: 227: Hoare triple {4572#false} assume !false; {4572#false} is VALID [2020-07-11 00:51:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 126 proven. 642 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2020-07-11 00:51:24,315 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [558593168] [2020-07-11 00:51:24,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:24,316 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:51:24,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702245656] [2020-07-11 00:51:24,317 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-11 00:51:24,320 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:24,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:51:24,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:24,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:51:24,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:24,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:51:24,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:51:24,421 INFO L87 Difference]: Start difference. First operand 85 states and 101 transitions. Second operand 10 states. [2020-07-11 00:51:25,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:25,784 INFO L93 Difference]: Finished difference Result 248 states and 324 transitions. [2020-07-11 00:51:25,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 00:51:25,784 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-11 00:51:25,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:51:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-11 00:51:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:51:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-11 00:51:25,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 123 transitions. [2020-07-11 00:51:25,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:25,969 INFO L225 Difference]: With dead ends: 248 [2020-07-11 00:51:25,969 INFO L226 Difference]: Without dead ends: 242 [2020-07-11 00:51:25,970 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 [2020-07-11 00:51:25,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-07-11 00:51:26,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 218. [2020-07-11 00:51:26,549 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:26,549 INFO L82 GeneralOperation]: Start isEquivalent. First operand 242 states. Second operand 218 states. [2020-07-11 00:51:26,549 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 218 states. [2020-07-11 00:51:26,549 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 218 states. [2020-07-11 00:51:26,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:26,571 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-11 00:51:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-11 00:51:26,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:26,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:26,574 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 242 states. [2020-07-11 00:51:26,574 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 242 states. [2020-07-11 00:51:26,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:26,589 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-11 00:51:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-11 00:51:26,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:26,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:26,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:26,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-11 00:51:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 288 transitions. [2020-07-11 00:51:26,605 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 288 transitions. Word has length 228 [2020-07-11 00:51:26,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:26,606 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 288 transitions. [2020-07-11 00:51:26,606 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:51:26,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 218 states and 288 transitions. [2020-07-11 00:51:27,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 288 transitions. [2020-07-11 00:51:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-07-11 00:51:27,043 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:27,043 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] [2020-07-11 00:51:27,044 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 00:51:27,044 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:27,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:27,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1764334840, now seen corresponding path program 7 times [2020-07-11 00:51:27,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:27,045 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [19119483] [2020-07-11 00:51:27,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-11 00:51:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,645 INFO L280 TraceCheckUtils]: 3: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,647 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 [2020-07-11 00:51:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,652 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,652 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,653 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,656 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,658 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,658 INFO L280 TraceCheckUtils]: 7: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,659 INFO L280 TraceCheckUtils]: 8: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,660 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 [2020-07-11 00:51:27,661 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 [2020-07-11 00:51:27,661 INFO L263 TraceCheckUtils]: 11: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,661 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,662 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,663 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,663 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 [2020-07-11 00:51:27,664 INFO L280 TraceCheckUtils]: 18: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,664 INFO L280 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,665 INFO L280 TraceCheckUtils]: 20: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,665 INFO L280 TraceCheckUtils]: 21: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,667 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 [2020-07-11 00:51:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,675 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,676 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,676 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,677 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,679 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,679 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,680 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,680 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,681 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,681 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,681 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,682 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,683 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,683 INFO L280 TraceCheckUtils]: 11: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,684 INFO L280 TraceCheckUtils]: 12: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,685 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 [2020-07-11 00:51:27,686 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 [2020-07-11 00:51:27,686 INFO L263 TraceCheckUtils]: 15: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,686 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,687 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,687 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,688 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,689 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 [2020-07-11 00:51:27,689 INFO L280 TraceCheckUtils]: 22: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,690 INFO L280 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,690 INFO L280 TraceCheckUtils]: 24: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,691 INFO L280 TraceCheckUtils]: 25: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,692 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 [2020-07-11 00:51:27,693 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 [2020-07-11 00:51:27,693 INFO L263 TraceCheckUtils]: 28: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,693 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,694 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,694 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,694 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,694 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,695 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,696 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 [2020-07-11 00:51:27,697 INFO L280 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,697 INFO L280 TraceCheckUtils]: 37: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,698 INFO L280 TraceCheckUtils]: 38: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,698 INFO L280 TraceCheckUtils]: 39: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,700 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 [2020-07-11 00:51:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,714 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,714 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,718 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,719 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,720 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,721 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,721 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,721 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,722 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,722 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,722 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,723 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,723 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,723 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,724 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,724 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,724 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,724 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,726 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,728 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,728 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,729 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,730 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,730 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,731 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,732 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,732 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,732 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,733 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,734 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,734 INFO L280 TraceCheckUtils]: 15: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,735 INFO L280 TraceCheckUtils]: 16: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,736 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 [2020-07-11 00:51:27,737 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 [2020-07-11 00:51:27,737 INFO L263 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,737 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,738 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,738 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,738 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,739 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,740 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 [2020-07-11 00:51:27,740 INFO L280 TraceCheckUtils]: 26: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,741 INFO L280 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,741 INFO L280 TraceCheckUtils]: 28: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,742 INFO L280 TraceCheckUtils]: 29: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,743 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 [2020-07-11 00:51:27,744 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 [2020-07-11 00:51:27,745 INFO L263 TraceCheckUtils]: 32: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,745 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,745 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,746 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,747 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,747 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 [2020-07-11 00:51:27,748 INFO L280 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,749 INFO L280 TraceCheckUtils]: 42: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,750 INFO L280 TraceCheckUtils]: 43: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,751 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 [2020-07-11 00:51:27,752 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 [2020-07-11 00:51:27,752 INFO L263 TraceCheckUtils]: 46: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,753 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,753 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,753 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,753 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,754 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,754 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,754 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,754 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,755 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,755 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,755 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,755 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,755 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,756 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,756 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,756 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,757 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,757 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,757 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,757 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,757 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,758 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,759 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,759 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 [2020-07-11 00:51:27,760 INFO L280 TraceCheckUtils]: 71: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,760 INFO L280 TraceCheckUtils]: 72: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,761 INFO L280 TraceCheckUtils]: 73: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,762 INFO L280 TraceCheckUtils]: 74: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,763 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 [2020-07-11 00:51:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,787 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,788 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,792 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,793 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,794 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,794 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,794 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,794 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,795 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,795 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,795 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,795 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,796 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,796 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,796 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,796 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,797 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,797 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,797 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,797 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,798 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,798 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,803 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,803 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,805 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,805 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,806 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,806 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,806 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,806 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,807 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,807 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,807 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,807 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,808 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,808 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,808 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,808 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,809 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,809 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,809 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,809 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,810 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,810 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,810 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,810 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,811 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,811 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,811 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,812 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,812 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,812 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,813 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,813 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,813 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,814 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,814 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,816 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,820 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,820 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,822 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,823 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,825 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,825 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,826 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,827 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,828 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:27,829 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,829 INFO L280 TraceCheckUtils]: 19: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,830 INFO L280 TraceCheckUtils]: 20: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:27,831 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 [2020-07-11 00:51:27,832 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 [2020-07-11 00:51:27,832 INFO L263 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,833 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,833 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,834 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,835 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 [2020-07-11 00:51:27,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,837 INFO L280 TraceCheckUtils]: 32: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,837 INFO L280 TraceCheckUtils]: 33: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:27,839 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 [2020-07-11 00:51:27,840 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 [2020-07-11 00:51:27,840 INFO L263 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,841 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,841 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,842 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,843 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,844 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 [2020-07-11 00:51:27,845 INFO L280 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,846 INFO L280 TraceCheckUtils]: 45: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,847 INFO L280 TraceCheckUtils]: 46: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,847 INFO L280 TraceCheckUtils]: 47: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:27,849 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 [2020-07-11 00:51:27,850 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 [2020-07-11 00:51:27,850 INFO L263 TraceCheckUtils]: 50: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,851 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,851 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,851 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,851 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,851 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,852 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,852 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,852 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,852 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,853 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,853 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,853 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,853 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,853 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,854 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,854 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,854 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,854 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,854 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,855 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,855 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,855 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,857 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,858 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 [2020-07-11 00:51:27,858 INFO L280 TraceCheckUtils]: 75: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,859 INFO L280 TraceCheckUtils]: 76: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,860 INFO L280 TraceCheckUtils]: 77: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,861 INFO L280 TraceCheckUtils]: 78: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:27,863 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 [2020-07-11 00:51:27,864 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 [2020-07-11 00:51:27,864 INFO L263 TraceCheckUtils]: 81: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,864 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,865 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,865 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,865 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,865 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,866 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,866 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,866 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,866 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,867 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,867 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,867 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,867 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,868 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,868 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,868 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,868 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,869 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,869 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,869 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,869 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,869 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,870 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,870 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,870 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,870 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,870 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,871 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,871 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,871 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,871 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,872 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,872 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,872 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,872 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,872 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,873 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,873 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,873 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,873 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,875 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,875 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 [2020-07-11 00:51:27,876 INFO L280 TraceCheckUtils]: 124: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,876 INFO L280 TraceCheckUtils]: 125: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,877 INFO L280 TraceCheckUtils]: 126: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,878 INFO L280 TraceCheckUtils]: 127: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:27,879 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 [2020-07-11 00:51:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,931 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,931 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,931 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,937 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,937 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,938 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,938 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,938 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,938 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,938 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,939 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,939 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,939 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,940 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,940 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,940 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,941 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,941 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,941 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,942 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,942 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,942 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,943 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,943 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,949 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,949 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,949 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,949 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,951 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,951 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,952 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,952 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,953 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,953 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,953 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,954 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,954 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,954 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,954 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,955 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,955 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,955 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,955 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,956 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,956 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,956 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,956 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,957 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,957 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,957 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,957 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,958 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,958 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,958 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,958 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,958 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,959 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,959 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,959 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,959 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,959 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,960 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,960 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,960 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,981 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,981 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:27,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,986 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,987 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,988 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,990 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,990 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,991 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,991 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,992 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,992 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:27,993 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:27,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,993 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:27,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,995 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,996 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,996 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:27,997 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:27,997 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:27,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:27,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:27,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:27,998 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:27,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:27,999 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:27,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:27,999 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:27,999 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:27,999 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,000 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,000 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,001 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,001 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,001 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,002 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,002 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,002 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,002 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,003 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,003 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,003 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,003 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,004 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,004 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,004 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,004 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,004 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,005 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,005 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,005 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,005 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,005 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,006 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,006 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,006 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,006 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,007 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,007 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,007 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,007 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,008 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,008 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,008 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,008 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,009 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,009 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,009 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,010 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,010 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,010 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,010 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,011 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,011 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,011 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,011 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,012 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,013 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,019 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,022 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,022 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,023 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,024 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,026 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,027 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,028 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,029 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,029 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,030 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,030 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,031 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,032 INFO L280 TraceCheckUtils]: 23: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,033 INFO L280 TraceCheckUtils]: 24: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,035 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 [2020-07-11 00:51:28,035 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 [2020-07-11 00:51:28,036 INFO L263 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,036 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,037 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,037 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,038 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,039 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 [2020-07-11 00:51:28,040 INFO L280 TraceCheckUtils]: 34: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,041 INFO L280 TraceCheckUtils]: 35: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,042 INFO L280 TraceCheckUtils]: 36: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,042 INFO L280 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,044 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 [2020-07-11 00:51:28,045 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 [2020-07-11 00:51:28,045 INFO L263 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,046 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,046 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,046 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,047 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,047 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,048 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,049 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 [2020-07-11 00:51:28,050 INFO L280 TraceCheckUtils]: 48: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,051 INFO L280 TraceCheckUtils]: 49: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,051 INFO L280 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,052 INFO L280 TraceCheckUtils]: 51: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,053 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 [2020-07-11 00:51:28,054 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 [2020-07-11 00:51:28,054 INFO L263 TraceCheckUtils]: 54: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,055 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,055 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,055 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,055 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,056 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,056 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,056 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,057 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,057 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,057 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,057 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,058 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,058 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,058 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,059 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,059 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,059 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,059 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,060 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,060 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,060 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,060 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,062 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,062 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 [2020-07-11 00:51:28,063 INFO L280 TraceCheckUtils]: 79: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,063 INFO L280 TraceCheckUtils]: 80: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,064 INFO L280 TraceCheckUtils]: 81: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,064 INFO L280 TraceCheckUtils]: 82: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,066 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 [2020-07-11 00:51:28,066 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 [2020-07-11 00:51:28,067 INFO L263 TraceCheckUtils]: 85: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,067 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,067 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,067 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,067 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,067 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,068 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,068 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,068 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,068 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,068 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,069 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,069 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,069 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,069 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,069 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,070 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,071 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,071 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,071 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,071 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,072 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,072 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,072 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,072 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,073 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,073 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,073 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,073 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,074 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,074 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,074 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,074 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,075 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,075 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,075 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,076 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,077 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 [2020-07-11 00:51:28,078 INFO L280 TraceCheckUtils]: 128: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,078 INFO L280 TraceCheckUtils]: 129: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,079 INFO L280 TraceCheckUtils]: 130: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,080 INFO L280 TraceCheckUtils]: 131: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,081 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 [2020-07-11 00:51:28,082 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 [2020-07-11 00:51:28,082 INFO L263 TraceCheckUtils]: 134: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,082 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,083 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,083 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,083 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,083 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,084 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,084 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,084 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,084 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,085 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,085 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,085 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,085 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,086 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,086 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,086 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,086 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,087 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,087 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,087 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,087 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,088 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,088 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,088 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,088 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,089 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,089 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,089 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,089 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,090 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,090 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,090 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,090 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,090 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,091 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,091 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,091 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,091 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,092 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,092 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,092 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,092 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,093 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,093 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,093 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,093 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,094 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,094 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,094 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,095 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,095 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,095 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,096 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,096 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,096 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,097 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,097 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,097 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,097 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,098 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,098 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,098 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,099 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,099 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,099 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,100 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,100 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,100 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,101 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,101 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,101 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,102 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,102 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,102 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,102 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,104 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,105 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 [2020-07-11 00:51:28,106 INFO L280 TraceCheckUtils]: 212: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,106 INFO L280 TraceCheckUtils]: 213: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,107 INFO L280 TraceCheckUtils]: 214: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,108 INFO L280 TraceCheckUtils]: 215: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:28,109 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-11 00:51:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,477 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,477 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,478 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,479 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,485 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,487 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 [2020-07-11 00:51:28,488 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 [2020-07-11 00:51:28,488 INFO L263 TraceCheckUtils]: 3: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,488 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,488 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,490 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,491 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 [2020-07-11 00:51:28,491 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,491 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,492 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,493 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,494 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,495 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 [2020-07-11 00:51:28,495 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,496 INFO L280 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,497 INFO L280 TraceCheckUtils]: 20: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,498 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,500 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 [2020-07-11 00:51:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,506 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,506 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,507 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,508 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,511 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,512 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,513 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 [2020-07-11 00:51:28,515 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 [2020-07-11 00:51:28,515 INFO L263 TraceCheckUtils]: 7: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,515 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,516 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,517 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,517 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,518 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,519 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 [2020-07-11 00:51:28,519 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,519 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,520 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,520 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,520 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,521 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,522 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 [2020-07-11 00:51:28,522 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,523 INFO L280 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,523 INFO L280 TraceCheckUtils]: 24: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,524 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,525 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 [2020-07-11 00:51:28,526 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 [2020-07-11 00:51:28,527 INFO L263 TraceCheckUtils]: 28: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,527 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,527 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,528 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,528 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,528 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,530 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,530 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 [2020-07-11 00:51:28,531 INFO L280 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,532 INFO L280 TraceCheckUtils]: 37: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,533 INFO L280 TraceCheckUtils]: 38: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,534 INFO L280 TraceCheckUtils]: 39: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,535 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 [2020-07-11 00:51:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,551 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,552 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,552 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,552 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,557 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,559 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,560 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,561 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,561 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,562 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,562 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,562 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,563 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,563 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,564 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,567 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,568 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,568 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,569 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,570 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,570 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,571 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,572 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 [2020-07-11 00:51:28,574 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 [2020-07-11 00:51:28,574 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,574 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,575 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,575 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,575 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,576 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,577 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,578 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 [2020-07-11 00:51:28,578 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,579 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,579 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,579 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,580 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,581 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,582 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 [2020-07-11 00:51:28,583 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,583 INFO L280 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,584 INFO L280 TraceCheckUtils]: 28: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,585 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,586 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 [2020-07-11 00:51:28,587 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 [2020-07-11 00:51:28,587 INFO L263 TraceCheckUtils]: 32: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,587 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,588 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,588 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,588 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,589 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,590 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 [2020-07-11 00:51:28,590 INFO L280 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,591 INFO L280 TraceCheckUtils]: 41: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,591 INFO L280 TraceCheckUtils]: 42: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,592 INFO L280 TraceCheckUtils]: 43: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,594 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 [2020-07-11 00:51:28,595 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 [2020-07-11 00:51:28,595 INFO L263 TraceCheckUtils]: 46: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,595 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,596 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,596 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,596 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,597 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,597 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,597 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,598 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,598 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,598 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,599 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,599 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,599 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,600 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,600 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,600 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,601 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,601 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,601 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,602 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,602 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,602 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,604 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,605 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 [2020-07-11 00:51:28,606 INFO L280 TraceCheckUtils]: 71: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,607 INFO L280 TraceCheckUtils]: 72: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,607 INFO L280 TraceCheckUtils]: 73: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,608 INFO L280 TraceCheckUtils]: 74: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,610 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 [2020-07-11 00:51:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,637 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,637 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,637 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,638 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,643 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,644 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,645 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,645 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,646 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,646 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,647 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,647 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,648 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,648 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,648 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,649 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,649 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,649 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,650 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,650 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,650 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,651 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,655 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,655 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,656 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,656 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,657 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,657 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,658 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,658 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,659 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,659 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,660 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,660 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,660 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,660 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,660 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,661 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,661 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,661 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,662 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,662 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,662 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,662 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,662 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,663 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,663 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,663 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,663 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,663 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,664 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,664 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,664 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,664 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,665 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,668 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,669 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,669 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,670 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,670 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,670 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,671 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,672 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,672 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,672 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,673 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 [2020-07-11 00:51:28,674 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 [2020-07-11 00:51:28,674 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,675 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,675 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,675 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,676 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,677 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,677 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 [2020-07-11 00:51:28,678 INFO L263 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,678 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,678 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,678 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,679 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,680 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,680 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 [2020-07-11 00:51:28,681 INFO L280 TraceCheckUtils]: 30: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,682 INFO L280 TraceCheckUtils]: 31: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,682 INFO L280 TraceCheckUtils]: 32: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,683 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,684 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 [2020-07-11 00:51:28,685 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 [2020-07-11 00:51:28,685 INFO L263 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,686 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,686 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,686 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,686 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,686 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,687 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,688 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 [2020-07-11 00:51:28,689 INFO L280 TraceCheckUtils]: 44: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,689 INFO L280 TraceCheckUtils]: 45: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,690 INFO L280 TraceCheckUtils]: 46: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,690 INFO L280 TraceCheckUtils]: 47: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,692 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 [2020-07-11 00:51:28,692 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 [2020-07-11 00:51:28,693 INFO L263 TraceCheckUtils]: 50: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,693 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,693 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,693 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,693 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,694 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,694 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,694 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,694 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,695 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,695 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,695 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,695 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,695 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,696 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,696 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,696 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,696 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,697 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,697 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,697 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,697 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,698 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,699 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,699 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 [2020-07-11 00:51:28,700 INFO L280 TraceCheckUtils]: 75: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,700 INFO L280 TraceCheckUtils]: 76: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,701 INFO L280 TraceCheckUtils]: 77: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,702 INFO L280 TraceCheckUtils]: 78: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,703 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 [2020-07-11 00:51:28,704 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 [2020-07-11 00:51:28,704 INFO L263 TraceCheckUtils]: 81: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,704 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,705 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,705 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,705 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,706 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,706 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,706 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,706 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,707 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,707 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,707 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,707 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,707 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,708 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,708 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,708 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,708 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,709 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,709 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,709 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,709 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,710 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,710 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,710 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,710 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,711 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,711 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,711 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,711 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,712 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,712 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,712 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,712 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,712 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,713 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,713 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,713 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,713 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,714 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,714 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,715 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,716 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 [2020-07-11 00:51:28,716 INFO L280 TraceCheckUtils]: 124: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,717 INFO L280 TraceCheckUtils]: 125: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,718 INFO L280 TraceCheckUtils]: 126: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,718 INFO L280 TraceCheckUtils]: 127: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,720 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 [2020-07-11 00:51:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,762 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,763 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,763 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,768 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,768 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,769 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,769 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,769 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,770 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,770 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,770 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,771 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,771 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,771 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,771 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,772 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,772 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,772 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,772 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,772 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,773 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,777 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,778 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,778 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,779 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,779 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,779 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,780 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,780 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,780 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,780 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,780 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,781 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,781 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,781 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,782 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,782 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,782 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,782 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,783 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,783 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,783 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,783 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,784 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,784 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,784 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,784 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,784 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,785 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,785 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,785 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,785 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,785 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,786 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,786 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,786 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,786 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,786 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,787 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,798 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,798 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:28,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,803 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,804 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,804 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,804 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,805 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,805 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,805 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,806 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,806 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,806 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,806 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,806 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,807 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,807 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,807 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,807 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,807 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,808 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,808 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,809 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,809 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,810 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,810 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,810 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,811 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,811 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,812 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,812 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,813 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,813 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,813 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,814 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,814 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,814 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,814 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,815 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,815 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,815 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,815 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,815 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,816 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,816 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,816 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,816 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,816 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,817 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,817 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,817 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,817 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,817 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,818 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,818 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,818 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,818 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,819 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,819 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,819 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,819 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,819 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,820 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,821 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,821 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,821 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,821 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,821 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,822 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,822 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,822 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,822 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,822 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,823 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,823 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,823 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,823 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,823 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,824 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,824 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,825 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,830 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,832 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,833 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,834 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,835 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,836 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,836 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,837 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,838 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 [2020-07-11 00:51:28,839 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 [2020-07-11 00:51:28,839 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,839 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,839 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,840 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,841 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,842 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 [2020-07-11 00:51:28,842 INFO L263 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,842 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,842 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,842 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,843 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,844 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,844 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 [2020-07-11 00:51:28,845 INFO L280 TraceCheckUtils]: 34: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,846 INFO L280 TraceCheckUtils]: 35: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,846 INFO L280 TraceCheckUtils]: 36: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,847 INFO L280 TraceCheckUtils]: 37: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,848 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 [2020-07-11 00:51:28,849 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 [2020-07-11 00:51:28,849 INFO L263 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,849 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,850 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,850 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,850 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,850 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,851 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,852 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 [2020-07-11 00:51:28,852 INFO L280 TraceCheckUtils]: 48: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,853 INFO L280 TraceCheckUtils]: 49: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,853 INFO L280 TraceCheckUtils]: 50: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,854 INFO L280 TraceCheckUtils]: 51: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,855 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 [2020-07-11 00:51:28,856 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 [2020-07-11 00:51:28,856 INFO L263 TraceCheckUtils]: 54: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,856 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,856 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,856 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,857 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,857 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,857 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,857 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,857 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,858 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,859 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,859 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,859 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,859 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,859 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,860 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,860 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,860 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,861 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,862 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 [2020-07-11 00:51:28,862 INFO L280 TraceCheckUtils]: 79: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,863 INFO L280 TraceCheckUtils]: 80: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,864 INFO L280 TraceCheckUtils]: 81: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,865 INFO L280 TraceCheckUtils]: 82: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,866 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 [2020-07-11 00:51:28,867 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 [2020-07-11 00:51:28,867 INFO L263 TraceCheckUtils]: 85: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,867 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,867 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,867 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,868 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,868 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,868 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,868 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,868 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,869 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,870 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,870 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,870 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,870 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,870 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,871 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,872 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,872 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,872 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,872 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,872 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,873 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,874 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,874 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,874 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,874 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,875 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,876 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 [2020-07-11 00:51:28,876 INFO L280 TraceCheckUtils]: 128: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,877 INFO L280 TraceCheckUtils]: 129: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,877 INFO L280 TraceCheckUtils]: 130: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,878 INFO L280 TraceCheckUtils]: 131: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,879 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 [2020-07-11 00:51:28,880 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 [2020-07-11 00:51:28,880 INFO L263 TraceCheckUtils]: 134: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,880 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,880 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,881 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,882 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,882 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,882 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,882 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,882 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,883 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,884 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,884 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,884 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,884 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,884 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,885 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,885 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,885 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,885 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,885 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,886 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,886 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,886 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,886 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,886 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,887 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,888 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,888 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,888 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,888 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,888 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,889 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,890 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,890 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,890 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,890 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,890 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,891 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,891 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,891 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,891 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,891 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,892 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,892 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,892 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,892 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,892 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,893 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,893 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,893 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,893 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,893 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,894 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,894 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,894 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,894 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,895 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,896 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 [2020-07-11 00:51:28,896 INFO L280 TraceCheckUtils]: 212: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,897 INFO L280 TraceCheckUtils]: 213: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,897 INFO L280 TraceCheckUtils]: 214: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,898 INFO L280 TraceCheckUtils]: 215: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,899 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-11 00:51:28,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,936 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,936 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,937 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,938 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,938 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,938 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,939 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,939 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,939 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,940 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,940 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,940 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,940 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,941 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,941 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,941 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,942 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,942 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,942 INFO L263 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,943 INFO L280 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:28,943 INFO L280 TraceCheckUtils]: 26: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,944 INFO L280 TraceCheckUtils]: 27: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,944 INFO L280 TraceCheckUtils]: 28: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:28,946 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 [2020-07-11 00:51:28,946 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 [2020-07-11 00:51:28,946 INFO L263 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,946 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,946 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,947 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,947 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,947 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,948 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 [2020-07-11 00:51:28,948 INFO L280 TraceCheckUtils]: 38: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,949 INFO L280 TraceCheckUtils]: 39: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,949 INFO L280 TraceCheckUtils]: 40: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,950 INFO L280 TraceCheckUtils]: 41: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:28,951 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 [2020-07-11 00:51:28,952 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 [2020-07-11 00:51:28,952 INFO L263 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,952 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,953 INFO L280 TraceCheckUtils]: 46: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,953 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,953 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,953 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,954 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,955 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 [2020-07-11 00:51:28,955 INFO L280 TraceCheckUtils]: 52: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,955 INFO L280 TraceCheckUtils]: 53: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,956 INFO L280 TraceCheckUtils]: 54: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,956 INFO L280 TraceCheckUtils]: 55: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:28,957 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 [2020-07-11 00:51:28,957 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 [2020-07-11 00:51:28,958 INFO L263 TraceCheckUtils]: 58: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,958 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L263 TraceCheckUtils]: 70: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,959 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,960 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,961 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,961 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,962 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 [2020-07-11 00:51:28,962 INFO L280 TraceCheckUtils]: 83: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,962 INFO L280 TraceCheckUtils]: 84: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,963 INFO L280 TraceCheckUtils]: 85: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,963 INFO L280 TraceCheckUtils]: 86: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:28,964 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 [2020-07-11 00:51:28,964 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 [2020-07-11 00:51:28,965 INFO L263 TraceCheckUtils]: 89: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,965 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,966 INFO L263 TraceCheckUtils]: 105: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,967 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,968 INFO L263 TraceCheckUtils]: 118: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,969 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,969 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,969 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,969 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,969 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,970 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,973 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,976 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 [2020-07-11 00:51:28,976 INFO L280 TraceCheckUtils]: 132: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,977 INFO L280 TraceCheckUtils]: 133: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,977 INFO L280 TraceCheckUtils]: 134: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,978 INFO L280 TraceCheckUtils]: 135: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:28,979 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 [2020-07-11 00:51:28,979 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 [2020-07-11 00:51:28,979 INFO L263 TraceCheckUtils]: 138: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,979 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,979 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,980 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L263 TraceCheckUtils]: 150: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 152: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,981 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,982 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,982 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,982 INFO L263 TraceCheckUtils]: 158: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,982 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,982 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,983 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,984 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,984 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,984 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,984 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,984 INFO L263 TraceCheckUtils]: 171: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,985 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,985 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,985 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,985 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,985 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,986 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,987 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,987 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,987 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,987 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,987 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,988 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:28,988 INFO L263 TraceCheckUtils]: 189: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:28,988 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,988 INFO L280 TraceCheckUtils]: 191: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:28,988 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L263 TraceCheckUtils]: 197: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:28,989 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:28,990 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:28,990 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:28,990 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,990 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,990 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,991 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,991 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,991 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,991 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,991 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:28,992 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:28,992 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,992 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:28,992 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:28,992 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:28,993 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,002 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 [2020-07-11 00:51:29,003 INFO L280 TraceCheckUtils]: 216: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,004 INFO L280 TraceCheckUtils]: 217: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,004 INFO L280 TraceCheckUtils]: 218: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,005 INFO L280 TraceCheckUtils]: 219: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,006 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-11 00:51:29,007 INFO L280 TraceCheckUtils]: 221: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-11 00:51:29,007 INFO L263 TraceCheckUtils]: 222: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,007 INFO L280 TraceCheckUtils]: 223: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,008 INFO L280 TraceCheckUtils]: 224: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,009 INFO L280 TraceCheckUtils]: 225: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,009 INFO L263 TraceCheckUtils]: 226: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,009 INFO L280 TraceCheckUtils]: 227: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,010 INFO L280 TraceCheckUtils]: 228: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,010 INFO L280 TraceCheckUtils]: 229: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,010 INFO L263 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,011 INFO L280 TraceCheckUtils]: 231: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,011 INFO L280 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,012 INFO L280 TraceCheckUtils]: 233: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,012 INFO L263 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,013 INFO L280 TraceCheckUtils]: 235: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,013 INFO L280 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,014 INFO L280 TraceCheckUtils]: 237: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,014 INFO L263 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,014 INFO L280 TraceCheckUtils]: 239: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,015 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 [2020-07-11 00:51:29,017 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 [2020-07-11 00:51:29,017 INFO L263 TraceCheckUtils]: 242: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,017 INFO L280 TraceCheckUtils]: 243: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,017 INFO L280 TraceCheckUtils]: 244: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,017 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,017 INFO L280 TraceCheckUtils]: 246: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,017 INFO L280 TraceCheckUtils]: 247: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,018 INFO L275 TraceCheckUtils]: 248: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,019 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 [2020-07-11 00:51:29,019 INFO L263 TraceCheckUtils]: 250: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,019 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,019 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,019 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,019 INFO L280 TraceCheckUtils]: 254: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,020 INFO L275 TraceCheckUtils]: 255: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,027 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 [2020-07-11 00:51:29,027 INFO L280 TraceCheckUtils]: 257: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,028 INFO L280 TraceCheckUtils]: 258: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,028 INFO L280 TraceCheckUtils]: 259: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,029 INFO L280 TraceCheckUtils]: 260: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,030 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 [2020-07-11 00:51:29,031 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 [2020-07-11 00:51:29,031 INFO L263 TraceCheckUtils]: 263: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,031 INFO L280 TraceCheckUtils]: 264: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,031 INFO L280 TraceCheckUtils]: 265: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,032 INFO L280 TraceCheckUtils]: 266: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,032 INFO L280 TraceCheckUtils]: 267: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,032 INFO L280 TraceCheckUtils]: 268: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,033 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,033 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 [2020-07-11 00:51:29,034 INFO L280 TraceCheckUtils]: 271: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,034 INFO L280 TraceCheckUtils]: 272: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,035 INFO L280 TraceCheckUtils]: 273: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,035 INFO L280 TraceCheckUtils]: 274: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,037 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 [2020-07-11 00:51:29,037 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 [2020-07-11 00:51:29,037 INFO L263 TraceCheckUtils]: 277: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L280 TraceCheckUtils]: 278: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L280 TraceCheckUtils]: 279: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L280 TraceCheckUtils]: 280: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L263 TraceCheckUtils]: 281: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L280 TraceCheckUtils]: 282: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,038 INFO L280 TraceCheckUtils]: 283: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,039 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,039 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,039 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,039 INFO L275 TraceCheckUtils]: 287: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,039 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L263 TraceCheckUtils]: 289: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L280 TraceCheckUtils]: 293: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,040 INFO L275 TraceCheckUtils]: 294: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,041 INFO L280 TraceCheckUtils]: 295: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,041 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,041 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,041 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,041 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,042 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,043 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 [2020-07-11 00:51:29,045 INFO L280 TraceCheckUtils]: 302: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,046 INFO L280 TraceCheckUtils]: 303: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,047 INFO L280 TraceCheckUtils]: 304: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,047 INFO L280 TraceCheckUtils]: 305: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,049 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 [2020-07-11 00:51:29,049 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 [2020-07-11 00:51:29,049 INFO L263 TraceCheckUtils]: 308: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,050 INFO L280 TraceCheckUtils]: 309: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,050 INFO L280 TraceCheckUtils]: 310: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,050 INFO L280 TraceCheckUtils]: 311: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,050 INFO L263 TraceCheckUtils]: 312: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,050 INFO L280 TraceCheckUtils]: 313: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L280 TraceCheckUtils]: 314: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L263 TraceCheckUtils]: 316: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L280 TraceCheckUtils]: 318: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,051 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,052 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,052 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,052 INFO L275 TraceCheckUtils]: 322: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,052 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,052 INFO L263 TraceCheckUtils]: 324: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L280 TraceCheckUtils]: 328: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L275 TraceCheckUtils]: 329: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,053 INFO L280 TraceCheckUtils]: 330: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,054 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,054 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,054 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,054 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,054 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L263 TraceCheckUtils]: 337: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,055 INFO L280 TraceCheckUtils]: 341: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,056 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,056 INFO L275 TraceCheckUtils]: 343: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,056 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,056 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,056 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,057 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,057 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,058 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,058 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 [2020-07-11 00:51:29,059 INFO L280 TraceCheckUtils]: 351: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,059 INFO L280 TraceCheckUtils]: 352: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,060 INFO L280 TraceCheckUtils]: 353: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,060 INFO L280 TraceCheckUtils]: 354: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,062 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 [2020-07-11 00:51:29,062 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 [2020-07-11 00:51:29,063 INFO L263 TraceCheckUtils]: 357: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,063 INFO L280 TraceCheckUtils]: 358: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,063 INFO L280 TraceCheckUtils]: 359: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,063 INFO L280 TraceCheckUtils]: 360: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,063 INFO L263 TraceCheckUtils]: 361: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,063 INFO L280 TraceCheckUtils]: 362: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,064 INFO L280 TraceCheckUtils]: 363: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,064 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,064 INFO L263 TraceCheckUtils]: 365: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,064 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,064 INFO L280 TraceCheckUtils]: 367: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,065 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,065 INFO L263 TraceCheckUtils]: 369: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,065 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,065 INFO L280 TraceCheckUtils]: 371: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,065 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L275 TraceCheckUtils]: 375: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L263 TraceCheckUtils]: 377: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,066 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,067 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,067 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,067 INFO L280 TraceCheckUtils]: 381: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,067 INFO L275 TraceCheckUtils]: 382: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L280 TraceCheckUtils]: 383: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,068 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,069 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,069 INFO L263 TraceCheckUtils]: 390: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,069 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,069 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,069 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L280 TraceCheckUtils]: 394: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L275 TraceCheckUtils]: 396: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,070 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L263 TraceCheckUtils]: 404: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,071 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,072 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,072 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,072 INFO L263 TraceCheckUtils]: 408: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,072 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,072 INFO L280 TraceCheckUtils]: 410: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L275 TraceCheckUtils]: 414: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,073 INFO L263 TraceCheckUtils]: 416: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,074 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,074 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,074 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,074 INFO L280 TraceCheckUtils]: 420: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,074 INFO L275 TraceCheckUtils]: 421: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L280 TraceCheckUtils]: 422: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,075 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,076 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,076 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,076 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,076 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,076 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,078 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,079 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 [2020-07-11 00:51:29,079 INFO L280 TraceCheckUtils]: 435: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,080 INFO L280 TraceCheckUtils]: 436: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,080 INFO L280 TraceCheckUtils]: 437: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,081 INFO L280 TraceCheckUtils]: 438: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,082 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-11 00:51:29,083 INFO L280 TraceCheckUtils]: 440: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-11 00:51:29,083 INFO L280 TraceCheckUtils]: 441: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-11 00:51:29,083 INFO L280 TraceCheckUtils]: 442: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-11 00:51:29,083 INFO L280 TraceCheckUtils]: 443: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-11 00:51:29,083 INFO L280 TraceCheckUtils]: 444: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-11 00:51:29,084 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-11 00:51:29,205 INFO L263 TraceCheckUtils]: 0: Hoare triple {6822#true} call ULTIMATE.init(); {6822#true} is VALID [2020-07-11 00:51:29,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-11 00:51:29,205 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret3 := main(); {6822#true} is VALID [2020-07-11 00:51:29,206 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~x~0 := 7; {6826#(<= main_~x~0 7)} is VALID [2020-07-11 00:51:29,206 INFO L263 TraceCheckUtils]: 5: Hoare triple {6826#(<= main_~x~0 7)} call #t~ret2 := fibo(~x~0); {6822#true} is VALID [2020-07-11 00:51:29,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,207 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,207 INFO L263 TraceCheckUtils]: 9: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,208 INFO L263 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,208 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,209 INFO L280 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,210 INFO L280 TraceCheckUtils]: 16: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,211 INFO L263 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,211 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,211 INFO L280 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,212 INFO L280 TraceCheckUtils]: 20: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,212 INFO L263 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,212 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,213 INFO L280 TraceCheckUtils]: 24: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,213 INFO L263 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,213 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,214 INFO L280 TraceCheckUtils]: 27: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,214 INFO L280 TraceCheckUtils]: 28: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,214 INFO L263 TraceCheckUtils]: 29: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,215 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,218 INFO L280 TraceCheckUtils]: 31: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,221 INFO L280 TraceCheckUtils]: 32: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:29,222 INFO L280 TraceCheckUtils]: 33: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:29,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:51:29,227 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 [2020-07-11 00:51:29,229 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 [2020-07-11 00:51:29,229 INFO L263 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,229 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,230 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,230 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:29,233 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 [2020-07-11 00:51:29,234 INFO L280 TraceCheckUtils]: 44: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:29,235 INFO L280 TraceCheckUtils]: 45: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:29,235 INFO L280 TraceCheckUtils]: 46: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:29,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:51:29,237 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 [2020-07-11 00:51:29,238 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 [2020-07-11 00:51:29,238 INFO L263 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,238 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,238 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,239 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,239 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,240 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:29,240 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 [2020-07-11 00:51:29,241 INFO L280 TraceCheckUtils]: 58: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:29,241 INFO L280 TraceCheckUtils]: 59: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:29,242 INFO L280 TraceCheckUtils]: 60: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:29,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:51:29,243 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 [2020-07-11 00:51:29,244 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 [2020-07-11 00:51:29,244 INFO L263 TraceCheckUtils]: 64: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,244 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L263 TraceCheckUtils]: 68: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,245 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,246 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,246 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,246 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,246 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,246 INFO L263 TraceCheckUtils]: 76: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,247 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,248 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,248 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,248 INFO L280 TraceCheckUtils]: 85: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,248 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,249 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:29,250 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 [2020-07-11 00:51:29,250 INFO L280 TraceCheckUtils]: 89: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:29,251 INFO L280 TraceCheckUtils]: 90: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:29,251 INFO L280 TraceCheckUtils]: 91: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:29,252 INFO L280 TraceCheckUtils]: 92: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:51:29,253 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 [2020-07-11 00:51:29,253 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 [2020-07-11 00:51:29,254 INFO L263 TraceCheckUtils]: 95: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,254 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,254 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,254 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,254 INFO L263 TraceCheckUtils]: 99: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L263 TraceCheckUtils]: 103: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,255 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,256 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,256 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,256 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,256 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,256 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L263 TraceCheckUtils]: 111: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,257 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,258 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,258 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,258 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,258 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,258 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L263 TraceCheckUtils]: 124: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,259 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L280 TraceCheckUtils]: 131: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L280 TraceCheckUtils]: 132: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,260 INFO L280 TraceCheckUtils]: 133: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,261 INFO L280 TraceCheckUtils]: 134: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,261 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,262 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:29,262 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 [2020-07-11 00:51:29,263 INFO L280 TraceCheckUtils]: 138: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:29,264 INFO L280 TraceCheckUtils]: 139: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:29,264 INFO L280 TraceCheckUtils]: 140: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:29,265 INFO L280 TraceCheckUtils]: 141: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-11 00:51:29,266 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 [2020-07-11 00:51:29,267 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 [2020-07-11 00:51:29,267 INFO L263 TraceCheckUtils]: 144: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,267 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,267 INFO L280 TraceCheckUtils]: 146: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,267 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,267 INFO L263 TraceCheckUtils]: 148: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,268 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,268 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,268 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,268 INFO L263 TraceCheckUtils]: 152: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,268 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L263 TraceCheckUtils]: 156: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,269 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L263 TraceCheckUtils]: 164: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,270 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,271 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,271 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,271 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,271 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,271 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,272 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,272 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,272 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,272 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,273 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,273 INFO L263 TraceCheckUtils]: 177: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,273 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,273 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,273 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,274 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,274 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,274 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,274 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,274 INFO L280 TraceCheckUtils]: 185: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,275 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,275 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,275 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,275 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,276 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,276 INFO L263 TraceCheckUtils]: 191: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,276 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,276 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,276 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,277 INFO L263 TraceCheckUtils]: 195: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,277 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,277 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,277 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,278 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,278 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,278 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,278 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,278 INFO L263 TraceCheckUtils]: 203: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,279 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,279 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,279 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,279 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,279 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,280 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,280 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,280 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,280 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,281 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,281 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,281 INFO L280 TraceCheckUtils]: 215: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,281 INFO L280 TraceCheckUtils]: 216: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,282 INFO L280 TraceCheckUtils]: 217: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,282 INFO L280 TraceCheckUtils]: 218: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,282 INFO L280 TraceCheckUtils]: 219: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,283 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,284 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 [2020-07-11 00:51:29,284 INFO L280 TraceCheckUtils]: 222: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,285 INFO L280 TraceCheckUtils]: 223: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,286 INFO L280 TraceCheckUtils]: 224: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,286 INFO L280 TraceCheckUtils]: 225: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-11 00:51:29,287 INFO L275 TraceCheckUtils]: 226: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-11 00:51:29,288 INFO L280 TraceCheckUtils]: 227: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-11 00:51:29,288 INFO L263 TraceCheckUtils]: 228: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,289 INFO L280 TraceCheckUtils]: 229: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,290 INFO L280 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,290 INFO L280 TraceCheckUtils]: 231: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,290 INFO L263 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,291 INFO L280 TraceCheckUtils]: 233: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,292 INFO L280 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,292 INFO L280 TraceCheckUtils]: 235: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,292 INFO L263 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,293 INFO L280 TraceCheckUtils]: 237: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,294 INFO L280 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,294 INFO L280 TraceCheckUtils]: 239: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,295 INFO L263 TraceCheckUtils]: 240: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,295 INFO L280 TraceCheckUtils]: 241: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,296 INFO L280 TraceCheckUtils]: 242: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,296 INFO L280 TraceCheckUtils]: 243: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,297 INFO L263 TraceCheckUtils]: 244: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,297 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,298 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 [2020-07-11 00:51:29,299 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 [2020-07-11 00:51:29,299 INFO L263 TraceCheckUtils]: 248: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,299 INFO L280 TraceCheckUtils]: 249: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,300 INFO L280 TraceCheckUtils]: 250: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,300 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,300 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,300 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,301 INFO L275 TraceCheckUtils]: 254: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,302 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 [2020-07-11 00:51:29,302 INFO L263 TraceCheckUtils]: 256: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,302 INFO L280 TraceCheckUtils]: 257: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,303 INFO L280 TraceCheckUtils]: 258: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,303 INFO L280 TraceCheckUtils]: 259: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,303 INFO L280 TraceCheckUtils]: 260: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,304 INFO L275 TraceCheckUtils]: 261: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,304 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 [2020-07-11 00:51:29,305 INFO L280 TraceCheckUtils]: 263: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,306 INFO L280 TraceCheckUtils]: 264: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,306 INFO L280 TraceCheckUtils]: 265: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,307 INFO L280 TraceCheckUtils]: 266: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,308 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 [2020-07-11 00:51:29,309 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 [2020-07-11 00:51:29,309 INFO L263 TraceCheckUtils]: 269: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,310 INFO L280 TraceCheckUtils]: 270: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,310 INFO L280 TraceCheckUtils]: 271: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,310 INFO L280 TraceCheckUtils]: 272: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,310 INFO L280 TraceCheckUtils]: 273: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,310 INFO L280 TraceCheckUtils]: 274: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,311 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,312 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 [2020-07-11 00:51:29,312 INFO L280 TraceCheckUtils]: 277: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,313 INFO L280 TraceCheckUtils]: 278: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,314 INFO L280 TraceCheckUtils]: 279: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,314 INFO L280 TraceCheckUtils]: 280: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,316 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 [2020-07-11 00:51:29,316 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 [2020-07-11 00:51:29,317 INFO L263 TraceCheckUtils]: 283: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,317 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,317 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,317 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,317 INFO L263 TraceCheckUtils]: 287: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,318 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,318 INFO L280 TraceCheckUtils]: 289: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,318 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,318 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,318 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,319 INFO L275 TraceCheckUtils]: 293: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,319 INFO L280 TraceCheckUtils]: 294: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,319 INFO L263 TraceCheckUtils]: 295: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,319 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,320 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,320 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,320 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,321 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,321 INFO L280 TraceCheckUtils]: 301: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,321 INFO L280 TraceCheckUtils]: 302: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,321 INFO L280 TraceCheckUtils]: 303: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,321 INFO L280 TraceCheckUtils]: 304: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,322 INFO L280 TraceCheckUtils]: 305: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,323 INFO L275 TraceCheckUtils]: 306: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,324 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 [2020-07-11 00:51:29,324 INFO L280 TraceCheckUtils]: 308: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,325 INFO L280 TraceCheckUtils]: 309: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,326 INFO L280 TraceCheckUtils]: 310: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,326 INFO L280 TraceCheckUtils]: 311: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,328 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 [2020-07-11 00:51:29,328 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 [2020-07-11 00:51:29,329 INFO L263 TraceCheckUtils]: 314: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,329 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,329 INFO L280 TraceCheckUtils]: 316: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,329 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,329 INFO L263 TraceCheckUtils]: 318: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,330 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,330 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,330 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,330 INFO L263 TraceCheckUtils]: 322: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,331 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,331 INFO L280 TraceCheckUtils]: 324: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,331 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,331 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,331 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,332 INFO L275 TraceCheckUtils]: 328: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,332 INFO L280 TraceCheckUtils]: 329: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,332 INFO L263 TraceCheckUtils]: 330: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,332 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,333 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,333 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,333 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,333 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,333 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,334 INFO L280 TraceCheckUtils]: 337: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,334 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,334 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,334 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,334 INFO L275 TraceCheckUtils]: 341: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,335 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,335 INFO L263 TraceCheckUtils]: 343: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,335 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,335 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,336 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,336 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,336 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,336 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,336 INFO L280 TraceCheckUtils]: 350: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,337 INFO L280 TraceCheckUtils]: 351: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,337 INFO L280 TraceCheckUtils]: 352: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,337 INFO L280 TraceCheckUtils]: 353: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,337 INFO L280 TraceCheckUtils]: 354: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,338 INFO L275 TraceCheckUtils]: 355: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,339 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 [2020-07-11 00:51:29,340 INFO L280 TraceCheckUtils]: 357: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,340 INFO L280 TraceCheckUtils]: 358: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,341 INFO L280 TraceCheckUtils]: 359: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,341 INFO L280 TraceCheckUtils]: 360: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,343 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 [2020-07-11 00:51:29,344 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 [2020-07-11 00:51:29,344 INFO L263 TraceCheckUtils]: 363: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,344 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,344 INFO L280 TraceCheckUtils]: 365: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,344 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,345 INFO L263 TraceCheckUtils]: 367: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,345 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,345 INFO L280 TraceCheckUtils]: 369: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,345 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,345 INFO L263 TraceCheckUtils]: 371: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,346 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,346 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,346 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,346 INFO L263 TraceCheckUtils]: 375: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,347 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,347 INFO L280 TraceCheckUtils]: 377: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,347 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,347 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,347 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,348 INFO L275 TraceCheckUtils]: 381: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,348 INFO L280 TraceCheckUtils]: 382: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,348 INFO L263 TraceCheckUtils]: 383: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,348 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,349 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,349 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,349 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,349 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,350 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,350 INFO L280 TraceCheckUtils]: 390: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,350 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,350 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,351 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,351 INFO L275 TraceCheckUtils]: 394: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,351 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,351 INFO L263 TraceCheckUtils]: 396: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,352 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,352 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,352 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,352 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,353 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,353 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,353 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,353 INFO L280 TraceCheckUtils]: 404: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,354 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,354 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,354 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,354 INFO L275 TraceCheckUtils]: 408: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,354 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,355 INFO L263 TraceCheckUtils]: 410: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,355 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,355 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,355 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-11 00:51:29,356 INFO L263 TraceCheckUtils]: 414: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-11 00:51:29,356 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,356 INFO L280 TraceCheckUtils]: 416: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-11 00:51:29,356 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-11 00:51:29,357 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-11 00:51:29,357 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,357 INFO L275 TraceCheckUtils]: 420: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-11 00:51:29,357 INFO L280 TraceCheckUtils]: 421: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,358 INFO L263 TraceCheckUtils]: 422: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-11 00:51:29,358 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-11 00:51:29,358 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-11 00:51:29,358 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-11 00:51:29,358 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,359 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,359 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,359 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,359 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,360 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,360 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,360 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-11 00:51:29,360 INFO L280 TraceCheckUtils]: 434: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-11 00:51:29,360 INFO L280 TraceCheckUtils]: 435: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,361 INFO L280 TraceCheckUtils]: 436: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-11 00:51:29,361 INFO L280 TraceCheckUtils]: 437: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-11 00:51:29,361 INFO L280 TraceCheckUtils]: 438: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-11 00:51:29,362 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,363 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 [2020-07-11 00:51:29,363 INFO L280 TraceCheckUtils]: 441: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,364 INFO L280 TraceCheckUtils]: 442: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,365 INFO L280 TraceCheckUtils]: 443: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,365 INFO L280 TraceCheckUtils]: 444: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:29,367 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-11 00:51:29,367 INFO L280 TraceCheckUtils]: 446: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-11 00:51:29,367 INFO L280 TraceCheckUtils]: 447: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-11 00:51:29,367 INFO L280 TraceCheckUtils]: 448: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-11 00:51:29,368 INFO L280 TraceCheckUtils]: 449: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-11 00:51:29,368 INFO L280 TraceCheckUtils]: 450: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-11 00:51:29,368 INFO L275 TraceCheckUtils]: 451: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-11 00:51:29,368 INFO L280 TraceCheckUtils]: 452: Hoare triple {6823#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6823#false} is VALID [2020-07-11 00:51:29,368 INFO L280 TraceCheckUtils]: 453: Hoare triple {6823#false} ~result~0 := #t~ret2; {6823#false} is VALID [2020-07-11 00:51:29,369 INFO L280 TraceCheckUtils]: 454: Hoare triple {6823#false} havoc #t~ret2; {6823#false} is VALID [2020-07-11 00:51:29,369 INFO L280 TraceCheckUtils]: 455: Hoare triple {6823#false} assume 13 == ~result~0; {6823#false} is VALID [2020-07-11 00:51:29,369 INFO L280 TraceCheckUtils]: 456: Hoare triple {6823#false} assume !false; {6823#false} is VALID [2020-07-11 00:51:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 1194 proven. 2082 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2020-07-11 00:51:29,527 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [19119483] [2020-07-11 00:51:29,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:29,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-07-11 00:51:29,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881132528] [2020-07-11 00:51:29,529 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-11 00:51:29,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:29,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-11 00:51:29,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:29,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-11 00:51:29,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:29,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-11 00:51:29,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2020-07-11 00:51:29,878 INFO L87 Difference]: Start difference. First operand 218 states and 288 transitions. Second operand 17 states. [2020-07-11 00:51:32,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:32,513 INFO L93 Difference]: Finished difference Result 354 states and 542 transitions. [2020-07-11 00:51:32,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-11 00:51:32,513 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-11 00:51:32,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-11 00:51:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-11 00:51:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-11 00:51:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-11 00:51:32,524 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 199 transitions. [2020-07-11 00:51:32,767 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:32,774 INFO L225 Difference]: With dead ends: 354 [2020-07-11 00:51:32,774 INFO L226 Difference]: Without dead ends: 146 [2020-07-11 00:51:32,777 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 [2020-07-11 00:51:32,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-11 00:51:33,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 119. [2020-07-11 00:51:33,049 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:33,049 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 119 states. [2020-07-11 00:51:33,049 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 119 states. [2020-07-11 00:51:33,049 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 119 states. [2020-07-11 00:51:33,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:33,060 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-11 00:51:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-11 00:51:33,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:33,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:33,063 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 146 states. [2020-07-11 00:51:33,063 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 146 states. [2020-07-11 00:51:33,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:33,071 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-11 00:51:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-11 00:51:33,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:33,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:33,073 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:33,073 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-11 00:51:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 153 transitions. [2020-07-11 00:51:33,079 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 153 transitions. Word has length 457 [2020-07-11 00:51:33,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:33,080 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 153 transitions. [2020-07-11 00:51:33,080 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-11 00:51:33,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 119 states and 153 transitions. [2020-07-11 00:51:33,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2020-07-11 00:51:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-07-11 00:51:33,333 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:51:33,334 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] [2020-07-11 00:51:33,334 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 00:51:33,334 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:51:33,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:51:33,335 INFO L82 PathProgramCache]: Analyzing trace with hash 260846875, now seen corresponding path program 8 times [2020-07-11 00:51:33,335 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:51:33,335 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1275528114] [2020-07-11 00:51:33,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:51:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 00:51:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-11 00:51:33,517 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-11 00:51:33,518 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-11 00:51:33,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: fiboENTRY has no Hoare annotation [2020-07-11 00:51:33,615 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-11 00:51:33,616 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: fiboFINAL has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: L25-3 has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-11 00:51:33,617 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L11-3 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-11 00:51:33,618 WARN L170 areAnnotationChecker]: L11-4 has no Hoare annotation [2020-07-11 00:51:33,619 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-11 00:51:33,619 WARN L170 areAnnotationChecker]: L11-5 has no Hoare annotation [2020-07-11 00:51:33,619 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-11 00:51:33,619 WARN L170 areAnnotationChecker]: L11-6 has no Hoare annotation [2020-07-11 00:51:33,619 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. [2020-07-11 00:51:33,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.07 12:51:33 BoogieIcfgContainer [2020-07-11 00:51:33,623 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-11 00:51:33,627 INFO L168 Benchmark]: Toolchain (without parser) took 23348.82 ms. Allocated memory was 143.1 MB in the beginning and 528.5 MB in the end (delta: 385.4 MB). Free memory was 100.4 MB in the beginning and 274.6 MB in the end (delta: -174.2 MB). Peak memory consumption was 211.1 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:33,627 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 143.1 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-11 00:51:33,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.24 ms. Allocated memory is still 143.1 MB. Free memory was 100.0 MB in the beginning and 90.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:33,633 INFO L168 Benchmark]: Boogie Preprocessor took 26.66 ms. Allocated memory is still 143.1 MB. Free memory was 90.4 MB in the beginning and 89.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:33,635 INFO L168 Benchmark]: RCFGBuilder took 430.88 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 89.1 MB in the beginning and 162.8 MB in the end (delta: -73.7 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:33,636 INFO L168 Benchmark]: TraceAbstraction took 22650.20 ms. Allocated memory was 200.3 MB in the beginning and 528.5 MB in the end (delta: 328.2 MB). Free memory was 161.8 MB in the beginning and 274.6 MB in the end (delta: -112.8 MB). Peak memory consumption was 215.4 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:33,641 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 0.93 ms. Allocated memory is still 143.1 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 233.24 ms. Allocated memory is still 143.1 MB. Free memory was 100.0 MB in the beginning and 90.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.66 ms. Allocated memory is still 143.1 MB. Free memory was 90.4 MB in the beginning and 89.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 430.88 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 89.1 MB in the beginning and 162.8 MB in the end (delta: -73.7 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22650.20 ms. Allocated memory was 200.3 MB in the beginning and 528.5 MB in the end (delta: 328.2 MB). Free memory was 161.8 MB in the beginning and 274.6 MB in the end (delta: -112.8 MB). Peak memory consumption was 215.4 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; VAL [x=7] [L25] CALL, EXPR fibo(x) VAL [\old(n)=7] [L6] COND FALSE !(n < 1) VAL [\old(n)=7, n=7] [L8] COND FALSE !(n == 1) VAL [\old(n)=7, n=7] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=6] [L6] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L8] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=5] [L6] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L8] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=4] [L6] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L8] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=3] [L6] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L8] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=3, fibo(n-1)=1, n=3] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=3, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=3, \result=2, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=4, fibo(n-1)=2, n=4] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=4, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=4, \result=3, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=5, fibo(n-1)=3, n=5] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=3] [L6] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L8] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=3, fibo(n-1)=1, n=3] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=3, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=3, \result=2, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=5, fibo(n-1)=3, fibo(n-2)=2, n=5] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=5, \result=5, fibo(n-1)=3, fibo(n-2)=2, n=5] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=6, fibo(n-1)=5, n=6] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=4] [L6] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L8] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=3] [L6] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L8] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=3, fibo(n-1)=1, n=3] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=3, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=3, \result=2, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=4, fibo(n-1)=2, n=4] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=4, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=4, \result=3, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=6, fibo(n-1)=5, fibo(n-2)=3, n=6] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=6, \result=8, fibo(n-1)=5, fibo(n-2)=3, n=6] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=7, fibo(n-1)=8, n=7] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=5] [L6] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L8] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=4] [L6] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L8] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=3] [L6] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L8] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=3, fibo(n-1)=1, n=3] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=3, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=3, \result=2, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=4, fibo(n-1)=2, n=4] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=4, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=4, \result=3, fibo(n-1)=2, fibo(n-2)=1, n=4] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=5, fibo(n-1)=3, n=5] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=3] [L6] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L8] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=2] [L6] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L8] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L11] CALL, EXPR fibo(n-1) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=2, fibo(n-1)=1, n=2] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=0] [L6] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L7] return 0; VAL [\old(n)=0, \result=0, n=0] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=2, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=2, \result=1, fibo(n-1)=1, fibo(n-2)=0, n=2] [L11] RET, EXPR fibo(n-1) VAL [\old(n)=3, fibo(n-1)=1, n=3] [L11] CALL, EXPR fibo(n-2) VAL [\old(n)=1] [L6] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L8] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L9] return 1; VAL [\old(n)=1, \result=1, n=1] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=3, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=3, \result=2, fibo(n-1)=1, fibo(n-2)=1, n=3] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=5, fibo(n-1)=3, fibo(n-2)=2, n=5] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=5, \result=5, fibo(n-1)=3, fibo(n-2)=2, n=5] [L11] RET, EXPR fibo(n-2) VAL [\old(n)=7, fibo(n-1)=8, fibo(n-2)=5, n=7] [L11] return fibo(n-1) + fibo(n-2); VAL [\old(n)=7, \result=13, fibo(n-1)=8, fibo(n-2)=5, n=7] [L25] RET, EXPR fibo(x) VAL [fibo(x)=13, x=7] [L25] int result = fibo(x); VAL [fibo(x)=13, result=13, x=7] [L26] COND TRUE result == 13 VAL [result=13, x=7] [L27] __VERIFIER_error() VAL [result=13, x=7] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 22.4s, OverallIterations: 11, TraceHistogramMax: 51, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 312 SDtfs, 623 SDslu, 997 SDs, 0 SdLazy, 1131 SolverSat, 317 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: 2.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 81 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 1573 NumberOfCodeBlocks, 1573 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1194 ConstructedInterpolants, 0 QuantifiedInterpolants, 509286 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 2 PerfectInterpolantSequences, 8649/12007 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...