/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 0.1.25-267fbe0 [2020-07-18 04:56:58,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 04:56:58,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 04:56:58,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 04:56:58,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 04:56:58,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 04:56:58,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 04:56:58,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 04:56:58,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 04:56:58,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 04:56:58,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 04:56:58,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 04:56:58,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 04:56:58,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 04:56:58,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 04:56:58,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 04:56:58,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 04:56:58,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 04:56:58,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 04:56:58,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 04:56:58,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 04:56:58,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 04:56:58,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 04:56:58,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 04:56:58,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 04:56:58,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 04:56:58,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 04:56:59,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 04:56:59,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 04:56:59,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 04:56:59,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 04:56:59,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 04:56:59,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 04:56:59,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 04:56:59,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 04:56:59,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 04:56:59,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 04:56:59,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 04:56:59,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 04:56:59,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 04:56:59,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 04:56:59,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 04:56:59,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 04:56:59,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 04:56:59,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 04:56:59,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 04:56:59,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 04:56:59,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 04:56:59,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 04:56:59,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 04:56:59,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 04:56:59,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 04:56:59,053 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 04:56:59,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 04:56:59,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 04:56:59,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 04:56:59,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 04:56:59,054 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 04:56:59,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 04:56:59,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 04:56:59,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 04:56:59,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 04:56:59,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 04:56:59,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 04:56:59,057 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 04:56:59,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 04:56:59,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 04:56:59,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 04:56:59,359 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 04:56:59,359 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 04:56:59,360 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-18 04:56:59,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ed13f2f/75eb27d38091467d909f091ccb9e814e/FLAGd690da8bf [2020-07-18 04:56:59,875 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 04:56:59,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_7-2.c [2020-07-18 04:56:59,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ed13f2f/75eb27d38091467d909f091ccb9e814e/FLAGd690da8bf [2020-07-18 04:57:00,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ed13f2f/75eb27d38091467d909f091ccb9e814e [2020-07-18 04:57:00,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 04:57:00,317 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 04:57:00,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 04:57:00,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 04:57:00,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 04:57:00,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f338ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00, skipping insertion in model container [2020-07-18 04:57:00,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 04:57:00,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 04:57:00,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:57:00,569 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 04:57:00,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:57:00,603 INFO L208 MainTranslator]: Completed translation [2020-07-18 04:57:00,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00 WrapperNode [2020-07-18 04:57:00,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 04:57:00,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 04:57:00,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 04:57:00,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 04:57:00,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... [2020-07-18 04:57:00,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 04:57:00,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 04:57:00,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 04:57:00,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 04:57:00,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 04:57:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 04:57:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 04:57:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-18 04:57:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 04:57:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 04:57:01,035 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 04:57:01,036 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 04:57:01,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:57:01 BoogieIcfgContainer [2020-07-18 04:57:01,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 04:57:01,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 04:57:01,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 04:57:01,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 04:57:01,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 04:57:00" (1/3) ... [2020-07-18 04:57:01,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686dc28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:57:01, skipping insertion in model container [2020-07-18 04:57:01,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:57:00" (2/3) ... [2020-07-18 04:57:01,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686dc28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:57:01, skipping insertion in model container [2020-07-18 04:57:01,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:57:01" (3/3) ... [2020-07-18 04:57:01,049 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_7-2.c [2020-07-18 04:57:01,063 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 04:57:01,072 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 04:57:01,092 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 04:57:01,132 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 04:57:01,133 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 04:57:01,133 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 04:57:01,133 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 04:57:01,133 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 04:57:01,133 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 04:57:01,133 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 04:57:01,134 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 04:57:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-18 04:57:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-18 04:57:01,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:01,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:57:01,177 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:01,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:01,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-18 04:57:01,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:01,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1008677887] [2020-07-18 04:57:01,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:01,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-18 04:57:01,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-18 04:57:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:01,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:01,444 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,449 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-18 04:57:01,450 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-18 04:57:01,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-18 04:57:01,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-18 04:57:01,452 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-18 04:57:01,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 7; {38#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:01,454 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-18 04:57:01,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:01,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,458 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,459 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:01,462 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 7 main_~x~0)} #44#return; {35#false} is VALID [2020-07-18 04:57:01,462 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-18 04:57:01,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-18 04:57:01,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-18 04:57:01,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 13 == ~result~0; {35#false} is VALID [2020-07-18 04:57:01,464 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-18 04:57:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:57:01,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1008677887] [2020-07-18 04:57:01,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:57:01,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:57:01,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68397453] [2020-07-18 04:57:01,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:57:01,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:01,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:57:01,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:01,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:57:01,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:01,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:57:01,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:57:01,538 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-18 04:57:01,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:01,862 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-18 04:57:01,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:57:01,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:57:01,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:57:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-18 04:57:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:57:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-18 04:57:01,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-18 04:57:01,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:01,991 INFO L225 Difference]: With dead ends: 44 [2020-07-18 04:57:01,991 INFO L226 Difference]: Without dead ends: 28 [2020-07-18 04:57:01,995 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:57:02,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-18 04:57:02,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-18 04:57:02,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:02,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-18 04:57:02,108 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-18 04:57:02,108 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-18 04:57:02,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:02,121 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-18 04:57:02,122 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:57:02,123 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:02,123 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:02,124 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-18 04:57:02,124 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-18 04:57:02,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:02,138 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-18 04:57:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:57:02,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:02,140 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:02,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:02,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-18 04:57:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-18 04:57:02,153 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-18 04:57:02,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:02,155 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-18 04:57:02,155 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:57:02,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-18 04:57:02,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:57:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-18 04:57:02,209 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:02,209 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:57:02,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 04:57:02,211 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:02,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:02,211 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-18 04:57:02,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:02,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1267264605] [2020-07-18 04:57:02,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-18 04:57:02,294 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-18 04:57:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,342 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-18 04:57:02,343 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-18 04:57:02,343 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-18 04:57:02,343 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-18 04:57:02,344 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-18 04:57:02,345 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 7; {254#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:02,345 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-18 04:57:02,347 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,351 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,352 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:02,354 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 7 main_~x~0)} #44#return; {251#false} is VALID [2020-07-18 04:57:02,355 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-18 04:57:02,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-18 04:57:02,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-18 04:57:02,356 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 13 == ~result~0; {251#false} is VALID [2020-07-18 04:57:02,356 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-18 04:57:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:57:02,357 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1267264605] [2020-07-18 04:57:02,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:57:02,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:57:02,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145041481] [2020-07-18 04:57:02,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:57:02,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:02,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:57:02,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:02,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:57:02,386 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:02,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:57:02,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:57:02,386 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-18 04:57:02,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:02,586 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-18 04:57:02,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:57:02,587 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:57:02,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:57:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-18 04:57:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:57:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-18 04:57:02,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-18 04:57:02,646 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:02,649 INFO L225 Difference]: With dead ends: 36 [2020-07-18 04:57:02,649 INFO L226 Difference]: Without dead ends: 30 [2020-07-18 04:57:02,650 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:57:02,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-18 04:57:02,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-18 04:57:02,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:02,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-18 04:57:02,686 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-18 04:57:02,686 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-18 04:57:02,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:02,690 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-18 04:57:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-18 04:57:02,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:02,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:02,692 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-18 04:57:02,692 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-18 04:57:02,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:02,696 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-18 04:57:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-18 04:57:02,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:02,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:02,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:02,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-18 04:57:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-18 04:57:02,701 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-18 04:57:02,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:02,701 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-18 04:57:02,701 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:57:02,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-18 04:57:02,748 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:57:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-18 04:57:02,751 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:02,751 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] [2020-07-18 04:57:02,751 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 04:57:02,751 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:02,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:02,752 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-18 04:57:02,752 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:02,753 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2144581270] [2020-07-18 04:57:02,753 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:57:02,826 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-18 04:57:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,946 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,949 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:57:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:02,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:57:02,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:57:02,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:57:02,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:57:02,970 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:57:02,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:57:02,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-18 04:57:02,975 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-18 04:57:02,976 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-18 04:57:02,977 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:02,978 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,980 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,981 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:02,982 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:57:02,983 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-18 04:57:02,983 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-18 04:57:02,984 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:57:02,984 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:57:02,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:57:02,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:57:02,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:57:02,986 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-18 04:57:02,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-18 04:57:02,988 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-18 04:57:02,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-18 04:57:02,988 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-18 04:57:02,989 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-18 04:57:02,991 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-18 04:57:02,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:57:02,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-18 04:57:02,993 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-18 04:57:02,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 7; {459#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:02,996 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-18 04:57:02,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:57:03,004 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-18 04:57:03,005 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-18 04:57:03,005 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-18 04:57:03,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,008 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:03,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:03,010 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:03,012 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:57:03,012 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-18 04:57:03,013 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-18 04:57:03,013 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:57:03,013 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:57:03,014 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:57:03,015 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:57:03,015 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:57:03,016 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-18 04:57:03,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-18 04:57:03,016 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-18 04:57:03,016 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-18 04:57:03,017 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-18 04:57:03,018 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 7 main_~x~0)} #44#return; {456#false} is VALID [2020-07-18 04:57:03,018 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-18 04:57:03,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-18 04:57:03,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-18 04:57:03,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 13 == ~result~0; {456#false} is VALID [2020-07-18 04:57:03,020 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-18 04:57:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-18 04:57:03,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2144581270] [2020-07-18 04:57:03,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:03,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:57:03,025 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373567206] [2020-07-18 04:57:03,026 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:57:03,027 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:03,027 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:57:03,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:03,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:57:03,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:03,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:57:03,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:57:03,076 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-18 04:57:03,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:03,422 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-18 04:57:03,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 04:57:03,422 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:57:03,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:57:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-18 04:57:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:57:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-18 04:57:03,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-18 04:57:03,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:03,502 INFO L225 Difference]: With dead ends: 52 [2020-07-18 04:57:03,503 INFO L226 Difference]: Without dead ends: 30 [2020-07-18 04:57:03,504 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 [2020-07-18 04:57:03,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-18 04:57:03,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-18 04:57:03,551 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:03,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-18 04:57:03,552 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-18 04:57:03,552 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-18 04:57:03,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:03,555 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-18 04:57:03,556 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:57:03,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:03,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:03,557 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-18 04:57:03,557 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-18 04:57:03,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:03,560 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-18 04:57:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:57:03,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:03,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:03,561 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:03,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-18 04:57:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-18 04:57:03,564 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-18 04:57:03,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:03,565 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-18 04:57:03,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:57:03,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-18 04:57:03,610 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:57:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-18 04:57:03,612 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:03,612 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] [2020-07-18 04:57:03,612 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 04:57:03,613 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:03,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:03,613 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-18 04:57:03,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:03,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995881014] [2020-07-18 04:57:03,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:03,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:57:03,651 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-18 04:57:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:03,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,751 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,753 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 [2020-07-18 04:57:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:03,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:57:03,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:57:03,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:57:03,761 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:57:03,762 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,765 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-18 04:57:03,765 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,769 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,771 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 [2020-07-18 04:57:03,773 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 [2020-07-18 04:57:03,773 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-18 04:57:03,773 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:57:03,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:57:03,774 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:57:03,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:57:03,775 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,777 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 [2020-07-18 04:57:03,778 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,779 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,780 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,781 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,783 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-18 04:57:03,784 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-18 04:57:03,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:57:03,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-18 04:57:03,784 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-18 04:57:03,785 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 7; {734#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:03,786 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-18 04:57:03,786 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,787 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,788 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-18 04:57:03,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:03,789 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,790 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,791 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:03,792 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 [2020-07-18 04:57:03,793 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 [2020-07-18 04:57:03,793 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-18 04:57:03,793 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:57:03,794 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:57:03,794 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:57:03,794 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:57:03,795 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,796 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 [2020-07-18 04:57:03,797 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,797 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,798 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,798 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:03,800 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 7 main_~x~0)} #44#return; {731#false} is VALID [2020-07-18 04:57:03,800 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-18 04:57:03,800 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-18 04:57:03,800 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-18 04:57:03,801 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 13 == ~result~0; {731#false} is VALID [2020-07-18 04:57:03,801 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-18 04:57:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-18 04:57:03,803 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995881014] [2020-07-18 04:57:03,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:03,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-18 04:57:03,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260049719] [2020-07-18 04:57:03,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-18 04:57:03,805 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:03,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 04:57:03,838 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:03,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 04:57:03,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:03,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 04:57:03,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:57:03,839 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-18 04:57:04,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:04,230 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-18 04:57:04,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 04:57:04,231 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-18 04:57:04,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:57:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-18 04:57:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:57:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-18 04:57:04,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-18 04:57:04,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:04,324 INFO L225 Difference]: With dead ends: 56 [2020-07-18 04:57:04,324 INFO L226 Difference]: Without dead ends: 50 [2020-07-18 04:57:04,325 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 [2020-07-18 04:57:04,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-18 04:57:04,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-18 04:57:04,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:04,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-18 04:57:04,404 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-18 04:57:04,405 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-18 04:57:04,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:04,409 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-18 04:57:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:57:04,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:04,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:04,411 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-18 04:57:04,411 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-18 04:57:04,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:04,415 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-18 04:57:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:57:04,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:04,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:04,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:04,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-18 04:57:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-18 04:57:04,421 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-18 04:57:04,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:04,421 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-18 04:57:04,421 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 04:57:04,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-18 04:57:04,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:57:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-18 04:57:04,491 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:04,492 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] [2020-07-18 04:57:04,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 04:57:04,492 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:04,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:04,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-18 04:57:04,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:04,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2000832803] [2020-07-18 04:57:04,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-18 04:57:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:57:04,688 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:57:04,688 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,692 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,698 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:57:04,699 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:57:04,699 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,700 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,702 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 [2020-07-18 04:57:04,703 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 [2020-07-18 04:57:04,703 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:57:04,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,704 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:57:04,704 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:57:04,704 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,706 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,706 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 [2020-07-18 04:57:04,707 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:57:04,707 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,707 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:57:04,708 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:57:04,708 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,709 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,711 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 [2020-07-18 04:57:04,712 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,715 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,716 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,718 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:57:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:04,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,754 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:57:04,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,755 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-18 04:57:04,755 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:57:04,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,756 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 [2020-07-18 04:57:04,757 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 [2020-07-18 04:57:04,758 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:57:04,758 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,758 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,758 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:57:04,759 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:57:04,759 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,760 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,761 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 [2020-07-18 04:57:04,761 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:57:04,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,762 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:57:04,762 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:57:04,762 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,763 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,764 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 [2020-07-18 04:57:04,764 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,765 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,766 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,767 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:57:04,768 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:57:04,768 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:57:04,769 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,770 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,770 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,771 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,772 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:57:04,773 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-18 04:57:04,773 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-18 04:57:04,773 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-18 04:57:04,773 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-18 04:57:04,773 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-18 04:57:04,774 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-18 04:57:04,776 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-18 04:57:04,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-18 04:57:04,776 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-18 04:57:04,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 7; {1096#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:04,778 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-18 04:57:04,778 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-18 04:57:04,778 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:57:04,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,780 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 [2020-07-18 04:57:04,781 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 [2020-07-18 04:57:04,781 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:57:04,781 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,781 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:57:04,782 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:57:04,782 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:57:04,782 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,783 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,784 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 [2020-07-18 04:57:04,784 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:57:04,784 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:57:04,784 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:57:04,785 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:57:04,785 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:57:04,786 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,787 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 [2020-07-18 04:57:04,788 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,788 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,789 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,789 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,791 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:57:04,791 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:57:04,791 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:57:04,792 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:04,793 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,793 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,794 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:57:04,795 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:57:04,795 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-18 04:57:04,796 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-18 04:57:04,796 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-18 04:57:04,796 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-18 04:57:04,796 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-18 04:57:04,797 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 7 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-18 04:57:04,797 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-18 04:57:04,797 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-18 04:57:04,797 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-18 04:57:04,798 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 13 == ~result~0; {1093#false} is VALID [2020-07-18 04:57:04,798 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-18 04:57:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-18 04:57:04,800 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2000832803] [2020-07-18 04:57:04,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:04,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-18 04:57:04,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616182408] [2020-07-18 04:57:04,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:57:04,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:04,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 04:57:04,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:04,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 04:57:04,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:04,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 04:57:04,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:57:04,851 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-18 04:57:05,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:05,404 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-18 04:57:05,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-18 04:57:05,404 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:57:05,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:57:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-18 04:57:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:57:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-18 04:57:05,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-18 04:57:05,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:05,523 INFO L225 Difference]: With dead ends: 111 [2020-07-18 04:57:05,523 INFO L226 Difference]: Without dead ends: 67 [2020-07-18 04:57:05,525 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 [2020-07-18 04:57:05,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-18 04:57:05,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-18 04:57:05,660 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:05,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-18 04:57:05,661 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-18 04:57:05,661 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-18 04:57:05,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:05,671 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-18 04:57:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-18 04:57:05,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:05,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:05,673 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-18 04:57:05,673 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-18 04:57:05,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:05,684 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-18 04:57:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-18 04:57:05,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:05,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:05,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:05,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-18 04:57:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-18 04:57:05,692 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-18 04:57:05,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:05,695 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-18 04:57:05,695 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 04:57:05,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-18 04:57:05,797 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-18 04:57:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-18 04:57:05,800 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:05,800 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] [2020-07-18 04:57:05,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-18 04:57:05,801 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:05,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:05,801 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-18 04:57:05,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:05,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [784065013] [2020-07-18 04:57:05,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,832 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-18 04:57:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,914 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,914 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,916 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 [2020-07-18 04:57:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:57:05,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:57:05,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,924 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,925 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,926 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:57:05,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,927 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,927 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,928 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,929 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,935 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 [2020-07-18 04:57:05,936 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 [2020-07-18 04:57:05,936 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:57:05,937 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,937 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:57:05,937 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:57:05,937 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,938 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,938 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 [2020-07-18 04:57:05,939 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,939 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,940 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,940 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,941 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 [2020-07-18 04:57:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:05,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:57:05,952 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:57:05,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:57:05,953 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,954 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,954 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,956 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:57:05,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,957 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,958 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:57:05,958 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,959 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,959 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,960 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,961 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,962 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 [2020-07-18 04:57:05,962 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 [2020-07-18 04:57:05,963 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:57:05,963 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:57:05,963 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:57:05,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,965 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,967 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 [2020-07-18 04:57:05,968 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,970 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,973 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,975 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 [2020-07-18 04:57:05,975 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 [2020-07-18 04:57:05,976 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:57:05,976 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,976 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:57:05,976 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:57:05,977 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:57:05,977 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,978 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,978 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 [2020-07-18 04:57:05,979 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,980 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,980 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,981 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:05,982 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-18 04:57:05,984 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-18 04:57:05,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,984 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-18 04:57:05,984 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-18 04:57:05,985 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 7; {1661#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:05,985 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-18 04:57:05,986 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,987 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:57:05,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,988 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,989 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:57:05,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,990 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:05,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:05,993 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 [2020-07-18 04:57:05,994 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 [2020-07-18 04:57:05,994 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:57:05,994 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:05,994 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:57:05,995 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:57:05,995 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:05,996 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,996 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 [2020-07-18 04:57:05,997 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,997 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,998 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:05,998 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:06,000 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 [2020-07-18 04:57:06,000 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 [2020-07-18 04:57:06,001 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:57:06,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:57:06,001 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:57:06,001 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:57:06,001 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:57:06,002 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:57:06,003 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:06,003 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 [2020-07-18 04:57:06,004 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:06,004 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:06,005 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:06,005 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:06,006 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 7 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-18 04:57:06,007 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-18 04:57:06,007 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-18 04:57:06,007 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-18 04:57:06,007 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 13 == ~result~0; {1658#false} is VALID [2020-07-18 04:57:06,007 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-18 04:57:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-18 04:57:06,010 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [784065013] [2020-07-18 04:57:06,010 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:06,010 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:57:06,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539673870] [2020-07-18 04:57:06,011 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-18 04:57:06,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:06,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:57:06,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:06,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:57:06,062 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:06,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:57:06,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:57:06,062 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-18 04:57:06,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:06,578 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-18 04:57:06,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-18 04:57:06,578 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-18 04:57:06,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:57:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-18 04:57:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:57:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-18 04:57:06,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-18 04:57:06,659 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:06,664 INFO L225 Difference]: With dead ends: 89 [2020-07-18 04:57:06,665 INFO L226 Difference]: Without dead ends: 83 [2020-07-18 04:57:06,666 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 [2020-07-18 04:57:06,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-18 04:57:06,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-18 04:57:06,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:06,817 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-18 04:57:06,817 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-18 04:57:06,817 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-18 04:57:06,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:06,824 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-18 04:57:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-18 04:57:06,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:06,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:06,825 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-18 04:57:06,826 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-18 04:57:06,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:06,832 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-18 04:57:06,832 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-18 04:57:06,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:06,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:06,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:06,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-18 04:57:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-18 04:57:06,839 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-18 04:57:06,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:06,839 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-18 04:57:06,839 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:57:06,840 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-18 04:57:06,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-18 04:57:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-18 04:57:06,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:06,991 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] [2020-07-18 04:57:06,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-18 04:57:06,991 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:06,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:06,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-18 04:57:06,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:06,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1497024260] [2020-07-18 04:57:06,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,079 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-18 04:57:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,231 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,233 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 [2020-07-18 04:57:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,240 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,242 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,243 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,245 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,246 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,247 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 [2020-07-18 04:57:07,247 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 [2020-07-18 04:57:07,248 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,248 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,248 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,248 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,248 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,249 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,250 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 [2020-07-18 04:57:07,250 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,251 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,251 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,252 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,253 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 [2020-07-18 04:57:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,260 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,262 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,264 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,264 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,265 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,266 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,266 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,269 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,271 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 [2020-07-18 04:57:07,272 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 [2020-07-18 04:57:07,272 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,272 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,273 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,273 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,273 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,275 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,276 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 [2020-07-18 04:57:07,278 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,280 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,283 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,283 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,285 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 [2020-07-18 04:57:07,285 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 [2020-07-18 04:57:07,285 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,286 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,286 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,286 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,286 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,286 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,287 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,288 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 [2020-07-18 04:57:07,288 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,289 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,289 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,291 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:57:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,401 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,409 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,412 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,412 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,414 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,415 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 [2020-07-18 04:57:07,415 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,415 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,416 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,416 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,417 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,418 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 [2020-07-18 04:57:07,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,420 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,422 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 [2020-07-18 04:57:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,429 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,429 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,430 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,431 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,433 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,435 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,435 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,436 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,436 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,436 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,436 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,437 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,437 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,438 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,439 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 [2020-07-18 04:57:07,439 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,439 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,440 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,440 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,441 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,442 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 [2020-07-18 04:57:07,443 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,443 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,444 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,445 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,446 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 [2020-07-18 04:57:07,447 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 [2020-07-18 04:57:07,447 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,457 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,457 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,457 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,458 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,466 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,470 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 [2020-07-18 04:57:07,471 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,472 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,472 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,473 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,474 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 [2020-07-18 04:57:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:07,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,482 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,482 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,483 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,484 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,484 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,485 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,485 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,486 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,486 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,486 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,487 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,488 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,488 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,488 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,489 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,489 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,489 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,489 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,490 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,491 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 [2020-07-18 04:57:07,491 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,491 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,492 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,492 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,493 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,493 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 [2020-07-18 04:57:07,494 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,495 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,495 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,496 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,497 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 [2020-07-18 04:57:07,498 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 [2020-07-18 04:57:07,498 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,498 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,498 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,498 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,499 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,499 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,500 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,500 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 [2020-07-18 04:57:07,501 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,501 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,502 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,502 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,504 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 [2020-07-18 04:57:07,504 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 [2020-07-18 04:57:07,504 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,505 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,505 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,505 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,505 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,505 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,506 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,507 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 [2020-07-18 04:57:07,507 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,508 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,509 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,510 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,511 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:57:07,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-18 04:57:07,518 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,519 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,521 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,522 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,522 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,523 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,524 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,525 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,526 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,527 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,529 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 [2020-07-18 04:57:07,529 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 [2020-07-18 04:57:07,530 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,530 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,530 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,532 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,532 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 [2020-07-18 04:57:07,533 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,534 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,534 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,535 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,537 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 [2020-07-18 04:57:07,538 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 [2020-07-18 04:57:07,538 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,538 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,538 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,538 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,539 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,540 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,540 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 [2020-07-18 04:57:07,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,541 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,542 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,543 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,544 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:57:07,544 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:57:07,545 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,545 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,546 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,547 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,548 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,549 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,549 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,550 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,551 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,552 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,552 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,553 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,553 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,553 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,554 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,554 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,554 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,555 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,556 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 [2020-07-18 04:57:07,556 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,557 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,557 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,557 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,558 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,559 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,560 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 [2020-07-18 04:57:07,560 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,561 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,562 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,562 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,564 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 [2020-07-18 04:57:07,565 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 [2020-07-18 04:57:07,565 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,566 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,566 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,566 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,566 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,567 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,568 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,569 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 [2020-07-18 04:57:07,570 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,570 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,571 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,572 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,573 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 [2020-07-18 04:57:07,574 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 [2020-07-18 04:57:07,574 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,574 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,574 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,575 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,575 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,575 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,576 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,577 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 [2020-07-18 04:57:07,578 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,579 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,579 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,580 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,581 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:57:07,582 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-18 04:57:07,582 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-18 04:57:07,582 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-18 04:57:07,582 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-18 04:57:07,583 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-18 04:57:07,583 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-18 04:57:07,601 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-18 04:57:07,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,601 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-18 04:57:07,602 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-18 04:57:07,603 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 7; {2260#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:07,603 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-18 04:57:07,603 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,604 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,604 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-18 04:57:07,604 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,605 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,606 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,607 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,607 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,608 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,608 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,609 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,609 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,610 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,611 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,612 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,612 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:07,614 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 [2020-07-18 04:57:07,615 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 [2020-07-18 04:57:07,615 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,615 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,615 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,615 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,616 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,617 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,617 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 [2020-07-18 04:57:07,618 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,618 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,619 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,619 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:07,621 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 [2020-07-18 04:57:07,622 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 [2020-07-18 04:57:07,622 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,623 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,623 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,623 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,624 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,625 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 [2020-07-18 04:57:07,625 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,626 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,626 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,627 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:07,628 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:57:07,629 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:57:07,629 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,629 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,630 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,630 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,631 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,631 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,632 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,632 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,633 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,633 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,635 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,635 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:57:07,636 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,636 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,636 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,637 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,637 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,638 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,639 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 [2020-07-18 04:57:07,639 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,640 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,640 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:57:07,640 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:57:07,640 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,642 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,642 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 [2020-07-18 04:57:07,643 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,644 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,645 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,645 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,647 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 [2020-07-18 04:57:07,648 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 [2020-07-18 04:57:07,648 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,648 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,649 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,649 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,649 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,649 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,651 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,651 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 [2020-07-18 04:57:07,652 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,653 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,653 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,654 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,656 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 [2020-07-18 04:57:07,657 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 [2020-07-18 04:57:07,657 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:57:07,657 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:57:07,658 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:57:07,658 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:57:07,658 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:57:07,658 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:57:07,659 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,660 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 [2020-07-18 04:57:07,661 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,661 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,662 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,662 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:07,664 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:57:07,664 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-18 04:57:07,664 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-18 04:57:07,665 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-18 04:57:07,665 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-18 04:57:07,665 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-18 04:57:07,666 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 7 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-18 04:57:07,666 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-18 04:57:07,666 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-18 04:57:07,667 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-18 04:57:07,667 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 13 == ~result~0; {2257#false} is VALID [2020-07-18 04:57:07,667 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-18 04:57:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 130 proven. 176 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-18 04:57:07,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1497024260] [2020-07-18 04:57:07,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:07,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-18 04:57:07,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096909260] [2020-07-18 04:57:07,687 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-18 04:57:07,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:07,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 04:57:07,792 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:07,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 04:57:07,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:07,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 04:57:07,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:57:07,794 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-18 04:57:08,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:08,808 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-18 04:57:08,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-18 04:57:08,808 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-18 04:57:08,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:57:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 04:57:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:57:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 04:57:08,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-18 04:57:08,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:08,967 INFO L225 Difference]: With dead ends: 142 [2020-07-18 04:57:08,968 INFO L226 Difference]: Without dead ends: 73 [2020-07-18 04:57:08,970 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 [2020-07-18 04:57:08,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-18 04:57:09,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-18 04:57:09,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:09,103 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-18 04:57:09,103 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-18 04:57:09,103 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-18 04:57:09,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:09,108 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-18 04:57:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-18 04:57:09,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:09,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:09,110 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-18 04:57:09,110 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-18 04:57:09,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:09,116 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-18 04:57:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-18 04:57:09,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:09,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:09,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:09,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-18 04:57:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-18 04:57:09,122 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-18 04:57:09,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:09,123 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-18 04:57:09,123 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 04:57:09,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-18 04:57:09,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-18 04:57:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-18 04:57:09,229 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:09,229 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] [2020-07-18 04:57:09,230 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-18 04:57:09,230 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:09,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:09,230 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-18 04:57:09,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:09,231 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1300943743] [2020-07-18 04:57:09,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-18 04:57:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,541 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 [2020-07-18 04:57:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,546 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,547 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,549 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,550 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,551 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,553 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,554 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 [2020-07-18 04:57:09,555 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 [2020-07-18 04:57:09,555 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,555 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,556 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,557 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,558 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 [2020-07-18 04:57:09,558 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,559 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,560 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,560 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,562 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 [2020-07-18 04:57:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,567 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,568 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,568 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,569 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,571 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,572 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,573 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,573 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,574 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,575 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,575 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,576 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,577 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 [2020-07-18 04:57:09,577 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 [2020-07-18 04:57:09,578 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,578 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,578 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,578 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,578 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,579 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,580 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 [2020-07-18 04:57:09,580 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,581 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,581 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,582 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,583 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 [2020-07-18 04:57:09,584 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 [2020-07-18 04:57:09,584 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,584 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,584 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,584 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,585 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,585 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,586 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,586 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 [2020-07-18 04:57:09,587 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,587 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,588 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,588 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,590 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 [2020-07-18 04:57:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,604 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,605 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,605 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,610 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,611 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,611 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,612 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,612 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,613 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,613 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,613 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,613 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,614 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:09,614 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,614 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,616 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,618 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,618 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,620 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,620 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,621 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,622 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,622 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,623 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,623 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,627 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 [2020-07-18 04:57:09,627 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 [2020-07-18 04:57:09,628 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,628 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,628 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,628 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,630 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,630 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 [2020-07-18 04:57:09,631 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,631 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,632 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,632 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:09,633 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 [2020-07-18 04:57:09,634 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 [2020-07-18 04:57:09,634 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,634 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,635 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,635 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,635 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,635 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,636 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,637 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 [2020-07-18 04:57:09,637 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,638 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,638 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,639 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:09,640 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 [2020-07-18 04:57:09,641 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 [2020-07-18 04:57:09,641 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,642 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,642 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,642 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,642 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,643 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,643 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,643 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,643 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,643 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,644 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,644 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,644 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,644 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,645 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,645 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,645 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,645 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,645 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,646 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,646 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:09,646 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,646 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,647 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,648 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 [2020-07-18 04:57:09,648 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,649 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,650 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,650 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:09,651 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:57:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,819 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,826 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,829 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,829 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,829 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,830 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,830 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,831 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,831 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 [2020-07-18 04:57:09,831 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,833 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,834 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 [2020-07-18 04:57:09,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,836 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,837 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 [2020-07-18 04:57:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,844 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,845 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,847 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,847 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,848 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,849 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,849 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,850 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,850 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,850 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,852 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,853 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 [2020-07-18 04:57:09,853 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,853 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,853 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,855 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,855 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 [2020-07-18 04:57:09,856 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,857 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,859 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 [2020-07-18 04:57:09,860 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 [2020-07-18 04:57:09,860 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,861 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,861 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,862 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,863 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,863 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 [2020-07-18 04:57:09,864 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,865 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,865 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,866 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,867 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 [2020-07-18 04:57:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,881 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,886 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,887 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,888 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,889 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,889 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,889 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,890 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,891 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:09,891 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,893 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,894 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,895 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,896 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,897 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,897 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,899 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,899 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,899 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,900 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,901 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,901 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 [2020-07-18 04:57:09,901 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,901 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,902 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,902 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,903 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,903 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 [2020-07-18 04:57:09,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,905 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,905 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,906 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 [2020-07-18 04:57:09,907 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 [2020-07-18 04:57:09,907 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,907 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,908 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,908 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,908 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,908 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,909 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,909 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 [2020-07-18 04:57:09,910 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,910 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,911 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,911 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,912 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 [2020-07-18 04:57:09,913 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 [2020-07-18 04:57:09,913 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,913 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,914 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,914 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,914 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,914 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,914 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,915 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,915 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,915 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,915 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,916 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,916 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,916 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,916 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,916 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,917 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,917 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,917 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,917 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,917 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:09,918 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,918 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,919 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,920 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 [2020-07-18 04:57:09,921 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,922 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,922 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,923 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,925 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:09,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,943 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,944 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:57:09,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,945 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,946 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,947 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,947 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,948 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,948 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,949 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,950 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,950 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,951 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,952 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,953 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,953 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,953 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,953 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,954 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,954 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,954 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,955 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,956 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 [2020-07-18 04:57:09,957 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,957 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,957 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,958 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,958 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,959 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,960 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 [2020-07-18 04:57:09,961 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,962 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,963 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,964 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,965 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 [2020-07-18 04:57:09,966 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 [2020-07-18 04:57:09,966 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,966 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,966 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,967 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,967 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,967 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,968 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,969 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 [2020-07-18 04:57:09,969 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,970 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,971 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,973 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 [2020-07-18 04:57:09,974 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 [2020-07-18 04:57:09,974 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,974 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,975 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,975 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:09,975 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:09,976 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,976 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:09,976 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:09,976 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:09,977 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,977 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:09,977 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,977 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,978 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:09,978 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:09,978 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:09,979 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,979 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:09,979 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:09,980 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,980 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:09,980 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:09,980 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:09,982 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,983 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 [2020-07-18 04:57:09,983 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,984 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,985 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,986 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,988 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:09,989 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:09,989 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:09,990 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,991 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:09,991 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,992 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,992 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:09,994 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:57:09,994 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:09,994 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:57:09,994 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:57:09,995 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:57:09,995 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:57:09,995 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:57:10,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,003 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,005 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,006 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,007 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,008 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,009 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,009 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,010 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,011 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,011 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,012 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,013 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,015 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 [2020-07-18 04:57:10,016 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 [2020-07-18 04:57:10,016 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,016 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,017 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,017 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,017 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,018 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,019 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 [2020-07-18 04:57:10,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,021 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,022 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,022 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,024 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 [2020-07-18 04:57:10,025 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 [2020-07-18 04:57:10,025 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,026 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,026 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,027 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,028 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,029 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 [2020-07-18 04:57:10,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,030 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,031 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,032 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 [2020-07-18 04:57:10,033 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 [2020-07-18 04:57:10,033 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,033 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,033 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,034 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,034 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,034 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,034 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,034 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,035 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,035 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,035 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:10,035 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,035 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,036 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,036 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,036 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,037 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,037 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:10,037 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,038 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,038 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:10,038 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,061 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,062 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,063 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 [2020-07-18 04:57:10,064 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,064 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,065 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,065 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,067 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:57:10,067 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:57:10,068 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,068 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,068 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,068 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,068 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,069 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,070 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,070 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,071 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,072 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,072 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,073 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,074 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,076 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,077 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,077 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,078 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,078 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,078 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,079 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,079 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,079 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,080 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,081 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 [2020-07-18 04:57:10,082 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,082 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,082 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,083 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,083 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,084 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,085 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 [2020-07-18 04:57:10,086 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,087 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,088 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,089 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,091 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 [2020-07-18 04:57:10,091 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 [2020-07-18 04:57:10,092 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,092 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,092 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,092 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,093 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,093 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,095 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,096 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 [2020-07-18 04:57:10,097 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,097 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,098 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,098 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,100 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 [2020-07-18 04:57:10,101 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 [2020-07-18 04:57:10,101 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,101 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,101 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,102 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,102 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,102 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,102 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,103 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,103 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,103 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,104 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:10,104 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,104 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,105 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,105 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,105 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,106 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,106 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:10,106 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,106 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,107 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:10,107 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,107 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,109 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,109 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 [2020-07-18 04:57:10,110 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,111 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,111 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,112 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,114 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:10,115 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:10,116 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,116 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,117 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,118 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,119 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,120 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,122 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:57:10,122 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:10,122 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,122 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:57:10,123 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,123 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:57:10,123 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:57:10,123 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:10,123 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,124 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:57:10,124 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,124 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:57:10,124 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-18 04:57:10,151 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-18 04:57:10,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-18 04:57:10,152 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-18 04:57:10,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 7; {3210#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:10,153 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-18 04:57:10,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,154 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,154 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,154 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,155 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,157 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,159 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,159 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,160 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,161 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,161 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,162 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,162 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,164 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,165 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,165 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,167 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 [2020-07-18 04:57:10,168 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 [2020-07-18 04:57:10,168 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,168 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,168 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,169 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,169 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,170 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,171 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 [2020-07-18 04:57:10,171 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,172 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,173 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,173 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:10,175 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 [2020-07-18 04:57:10,175 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 [2020-07-18 04:57:10,175 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,176 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,176 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,176 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,176 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,176 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,177 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,178 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 [2020-07-18 04:57:10,178 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,179 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,179 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,180 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:10,181 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 [2020-07-18 04:57:10,182 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 [2020-07-18 04:57:10,182 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,182 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,182 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,182 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,183 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,183 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,183 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,183 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,183 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,184 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,184 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:10,184 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,184 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,184 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,185 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,185 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,185 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,185 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:10,185 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,186 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,186 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:10,186 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,186 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,187 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,188 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 [2020-07-18 04:57:10,188 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,189 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,189 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,190 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:10,192 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:57:10,192 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:57:10,192 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,193 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,193 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,193 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,193 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,194 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,195 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,195 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,196 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,196 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,197 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,197 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,198 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,198 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,199 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,199 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,200 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,200 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,200 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,200 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,200 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,201 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,202 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,202 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 [2020-07-18 04:57:10,203 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,203 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,203 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,203 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,203 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,204 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,205 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 [2020-07-18 04:57:10,206 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,206 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,207 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,207 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,209 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 [2020-07-18 04:57:10,209 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 [2020-07-18 04:57:10,210 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,210 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,210 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,210 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,210 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,211 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,212 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,212 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 [2020-07-18 04:57:10,213 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,214 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,214 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,215 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,217 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 [2020-07-18 04:57:10,217 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 [2020-07-18 04:57:10,218 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,218 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,218 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,218 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:57:10,219 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:57:10,219 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,219 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:57:10,219 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:57:10,220 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:57:10,220 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,220 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:57:10,220 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,220 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,221 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:57:10,221 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:57:10,221 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:57:10,221 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,222 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:57:10,222 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:57:10,222 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,222 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:57:10,222 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:57:10,223 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:57:10,224 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,225 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 [2020-07-18 04:57:10,225 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,226 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,226 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,227 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,228 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:10,229 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:57:10,229 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:57:10,230 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,230 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:10,231 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,232 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,232 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:10,234 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:57:10,234 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:10,234 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,234 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:57:10,234 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,235 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:57:10,235 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:57:10,235 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:10,235 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,235 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= 7 main_~x~0)} #44#return; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-18 04:57:10,236 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-18 04:57:10,237 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 13 == ~result~0; {3207#false} is VALID [2020-07-18 04:57:10,237 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-18 04:57:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 375 proven. 413 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2020-07-18 04:57:10,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1300943743] [2020-07-18 04:57:10,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:10,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-18 04:57:10,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711466696] [2020-07-18 04:57:10,271 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-18 04:57:10,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:10,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-18 04:57:10,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:10,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-18 04:57:10,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:10,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-18 04:57:10,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-18 04:57:10,440 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-18 04:57:11,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:11,886 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-18 04:57:11,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-18 04:57:11,887 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-18 04:57:11,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-18 04:57:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-18 04:57:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-18 04:57:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 137 transitions. [2020-07-18 04:57:11,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 137 transitions. [2020-07-18 04:57:12,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:12,086 INFO L225 Difference]: With dead ends: 149 [2020-07-18 04:57:12,086 INFO L226 Difference]: Without dead ends: 92 [2020-07-18 04:57:12,087 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=624, Unknown=0, NotChecked=0, Total=812 [2020-07-18 04:57:12,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-18 04:57:12,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 85. [2020-07-18 04:57:12,259 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:12,259 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 85 states. [2020-07-18 04:57:12,259 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 85 states. [2020-07-18 04:57:12,259 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 85 states. [2020-07-18 04:57:12,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:12,266 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-18 04:57:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-18 04:57:12,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:12,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:12,268 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 92 states. [2020-07-18 04:57:12,268 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 92 states. [2020-07-18 04:57:12,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:12,273 INFO L93 Difference]: Finished difference Result 92 states and 109 transitions. [2020-07-18 04:57:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2020-07-18 04:57:12,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:12,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:12,274 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:12,274 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-18 04:57:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 101 transitions. [2020-07-18 04:57:12,282 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 101 transitions. Word has length 193 [2020-07-18 04:57:12,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:12,282 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 101 transitions. [2020-07-18 04:57:12,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-18 04:57:12,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 101 transitions. [2020-07-18 04:57:12,425 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2020-07-18 04:57:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-18 04:57:12,428 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:12,428 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] [2020-07-18 04:57:12,428 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-18 04:57:12,429 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:12,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:12,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 6 times [2020-07-18 04:57:12,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:12,429 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [163287522] [2020-07-18 04:57:12,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,497 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-18 04:57:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,709 INFO L280 TraceCheckUtils]: 3: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,711 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5225#(<= |fibo_#in~n| 1)} {4793#(= fibo_~n |fibo_#in~n|)} #46#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,716 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,717 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,719 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,721 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,722 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,723 INFO L280 TraceCheckUtils]: 8: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,724 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 [2020-07-18 04:57:12,725 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 [2020-07-18 04:57:12,725 INFO L263 TraceCheckUtils]: 11: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,727 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,727 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 [2020-07-18 04:57:12,728 INFO L280 TraceCheckUtils]: 18: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,729 INFO L280 TraceCheckUtils]: 20: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,730 INFO L280 TraceCheckUtils]: 21: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,731 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 [2020-07-18 04:57:12,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,736 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,736 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,737 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,740 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,741 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,744 INFO L280 TraceCheckUtils]: 11: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,744 INFO L280 TraceCheckUtils]: 12: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,745 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 [2020-07-18 04:57:12,746 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 [2020-07-18 04:57:12,746 INFO L263 TraceCheckUtils]: 15: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,748 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,749 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 [2020-07-18 04:57:12,749 INFO L280 TraceCheckUtils]: 22: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,750 INFO L280 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,751 INFO L280 TraceCheckUtils]: 25: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,752 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 [2020-07-18 04:57:12,753 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 [2020-07-18 04:57:12,753 INFO L263 TraceCheckUtils]: 28: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,753 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,753 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,754 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,754 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,754 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,755 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,755 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 [2020-07-18 04:57:12,756 INFO L280 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,757 INFO L280 TraceCheckUtils]: 37: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,757 INFO L280 TraceCheckUtils]: 38: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,759 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 [2020-07-18 04:57:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,771 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,772 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,776 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,777 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,778 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,778 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,778 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,778 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,779 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,779 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,779 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,779 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,779 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,780 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,780 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,780 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,781 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,781 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,782 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,784 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,785 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,786 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,786 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,787 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,788 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,789 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,791 INFO L280 TraceCheckUtils]: 15: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,791 INFO L280 TraceCheckUtils]: 16: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,792 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 [2020-07-18 04:57:12,793 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 [2020-07-18 04:57:12,793 INFO L263 TraceCheckUtils]: 19: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,794 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,794 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,794 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,794 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,795 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,796 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 [2020-07-18 04:57:12,796 INFO L280 TraceCheckUtils]: 26: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,797 INFO L280 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,797 INFO L280 TraceCheckUtils]: 28: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,798 INFO L280 TraceCheckUtils]: 29: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,799 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 [2020-07-18 04:57:12,800 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 [2020-07-18 04:57:12,800 INFO L263 TraceCheckUtils]: 32: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,800 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,800 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,800 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,801 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,801 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,802 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,803 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 [2020-07-18 04:57:12,803 INFO L280 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,804 INFO L280 TraceCheckUtils]: 41: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,804 INFO L280 TraceCheckUtils]: 42: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,805 INFO L280 TraceCheckUtils]: 43: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,806 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 [2020-07-18 04:57:12,807 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 [2020-07-18 04:57:12,807 INFO L263 TraceCheckUtils]: 46: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,807 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,807 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,807 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,808 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,808 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,808 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,808 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,808 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,809 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,809 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,809 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,809 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,809 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,810 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,810 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,810 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,810 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,810 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,811 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,811 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,811 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,811 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,812 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,813 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 [2020-07-18 04:57:12,813 INFO L280 TraceCheckUtils]: 71: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,814 INFO L280 TraceCheckUtils]: 72: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,815 INFO L280 TraceCheckUtils]: 73: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,815 INFO L280 TraceCheckUtils]: 74: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,816 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 [2020-07-18 04:57:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,840 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,844 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,845 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,845 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,846 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,846 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,846 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,846 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,846 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,847 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,847 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,847 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,847 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,847 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,848 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,848 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,848 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,848 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,849 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,849 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,849 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,854 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,855 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,855 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,856 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,856 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,856 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,856 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,857 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,857 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,857 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,858 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,858 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,858 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,858 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,858 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,859 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,859 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,859 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,860 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,860 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,860 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,860 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,860 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,861 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,861 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,861 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,861 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,861 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,862 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,862 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,862 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,863 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,866 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,866 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,867 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,869 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,869 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,870 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,870 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,871 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,871 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:12,872 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:12,875 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 [2020-07-18 04:57:12,875 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 [2020-07-18 04:57:12,875 INFO L263 TraceCheckUtils]: 23: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,876 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,876 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,876 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,876 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,877 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,878 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 [2020-07-18 04:57:12,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,879 INFO L280 TraceCheckUtils]: 31: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,879 INFO L280 TraceCheckUtils]: 32: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,880 INFO L280 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:12,881 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 [2020-07-18 04:57:12,881 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 [2020-07-18 04:57:12,882 INFO L263 TraceCheckUtils]: 36: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,882 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,882 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,882 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,882 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,883 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,883 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,884 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 [2020-07-18 04:57:12,884 INFO L280 TraceCheckUtils]: 44: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,885 INFO L280 TraceCheckUtils]: 45: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,886 INFO L280 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,886 INFO L280 TraceCheckUtils]: 47: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:12,887 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 [2020-07-18 04:57:12,888 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 [2020-07-18 04:57:12,888 INFO L263 TraceCheckUtils]: 50: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,888 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,889 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,889 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,889 INFO L263 TraceCheckUtils]: 54: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,889 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,889 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,890 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,890 INFO L280 TraceCheckUtils]: 58: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,890 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,890 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,890 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,891 INFO L263 TraceCheckUtils]: 62: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,891 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,891 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,891 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,892 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,892 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,892 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,892 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,893 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,893 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,893 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,894 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,895 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 [2020-07-18 04:57:12,896 INFO L280 TraceCheckUtils]: 75: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,896 INFO L280 TraceCheckUtils]: 76: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,897 INFO L280 TraceCheckUtils]: 77: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,898 INFO L280 TraceCheckUtils]: 78: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:12,899 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 [2020-07-18 04:57:12,900 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 [2020-07-18 04:57:12,900 INFO L263 TraceCheckUtils]: 81: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,900 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,900 INFO L280 TraceCheckUtils]: 83: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,901 INFO L280 TraceCheckUtils]: 84: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,901 INFO L263 TraceCheckUtils]: 85: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,901 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,901 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,901 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,902 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,902 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,902 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,902 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,903 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,903 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,903 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,903 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,904 INFO L263 TraceCheckUtils]: 97: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,904 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,904 INFO L280 TraceCheckUtils]: 99: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,904 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,905 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,905 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,905 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,905 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,906 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,906 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,906 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,906 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,907 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,907 INFO L263 TraceCheckUtils]: 110: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,907 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,907 INFO L280 TraceCheckUtils]: 112: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,907 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,908 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,908 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,908 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,908 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,909 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,909 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,909 INFO L280 TraceCheckUtils]: 120: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,909 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,911 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,911 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 [2020-07-18 04:57:12,912 INFO L280 TraceCheckUtils]: 124: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,912 INFO L280 TraceCheckUtils]: 125: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,913 INFO L280 TraceCheckUtils]: 126: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,914 INFO L280 TraceCheckUtils]: 127: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:12,915 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 [2020-07-18 04:57:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,983 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,987 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,988 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,989 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,989 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,990 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:12,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:12,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:12,991 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,991 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:12,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:12,992 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:12,992 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,992 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:12,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:12,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:12,997 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:12,997 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:12,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,998 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,998 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:12,999 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:12,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:12,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:12,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,000 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,000 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,000 INFO L263 TraceCheckUtils]: 15: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,001 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,001 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,001 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,001 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,002 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,002 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,002 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,002 INFO L280 TraceCheckUtils]: 24: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,002 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L263 TraceCheckUtils]: 28: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,003 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,004 INFO L280 TraceCheckUtils]: 32: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,004 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,004 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,004 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,005 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,005 INFO L280 TraceCheckUtils]: 38: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,005 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,006 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:13,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,015 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,015 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,015 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:13,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,019 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,020 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,021 INFO L280 TraceCheckUtils]: 7: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,021 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,022 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,022 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,022 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,022 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,023 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,023 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,023 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,023 INFO L280 TraceCheckUtils]: 19: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,024 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,024 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,024 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,025 INFO L280 TraceCheckUtils]: 2: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,025 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,026 INFO L280 TraceCheckUtils]: 5: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,026 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,026 INFO L263 TraceCheckUtils]: 7: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,026 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,027 INFO L280 TraceCheckUtils]: 9: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,027 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,027 INFO L263 TraceCheckUtils]: 11: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,027 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,028 INFO L280 TraceCheckUtils]: 13: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,028 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,028 INFO L280 TraceCheckUtils]: 15: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,028 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,028 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,029 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,029 INFO L263 TraceCheckUtils]: 19: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,029 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,029 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L280 TraceCheckUtils]: 23: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L280 TraceCheckUtils]: 27: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,030 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,031 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,031 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,031 INFO L263 TraceCheckUtils]: 32: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L280 TraceCheckUtils]: 33: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,032 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,033 INFO L280 TraceCheckUtils]: 39: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,033 INFO L280 TraceCheckUtils]: 40: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,033 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,033 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,034 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,034 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,034 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,034 INFO L263 TraceCheckUtils]: 46: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,034 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,035 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,035 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,035 INFO L263 TraceCheckUtils]: 50: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,035 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,035 INFO L280 TraceCheckUtils]: 52: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,036 INFO L280 TraceCheckUtils]: 53: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,036 INFO L280 TraceCheckUtils]: 54: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,036 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,036 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,036 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,037 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,037 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,037 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,037 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,038 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,038 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,038 INFO L280 TraceCheckUtils]: 64: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,038 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,038 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,039 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,039 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,039 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,039 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,040 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,040 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,041 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,046 INFO L263 TraceCheckUtils]: 3: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,048 INFO L280 TraceCheckUtils]: 6: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,048 INFO L263 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,049 INFO L280 TraceCheckUtils]: 8: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,050 INFO L263 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,052 INFO L263 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,053 INFO L280 TraceCheckUtils]: 18: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,053 INFO L263 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,054 INFO L280 TraceCheckUtils]: 20: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,054 INFO L280 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,055 INFO L280 TraceCheckUtils]: 22: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,056 INFO L280 TraceCheckUtils]: 23: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,056 INFO L280 TraceCheckUtils]: 24: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,057 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 [2020-07-18 04:57:13,058 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 [2020-07-18 04:57:13,058 INFO L263 TraceCheckUtils]: 27: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,059 INFO L280 TraceCheckUtils]: 30: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,059 INFO L280 TraceCheckUtils]: 31: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,060 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,060 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 [2020-07-18 04:57:13,061 INFO L280 TraceCheckUtils]: 34: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,061 INFO L280 TraceCheckUtils]: 35: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,062 INFO L280 TraceCheckUtils]: 36: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,062 INFO L280 TraceCheckUtils]: 37: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,064 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 [2020-07-18 04:57:13,064 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 [2020-07-18 04:57:13,064 INFO L263 TraceCheckUtils]: 40: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,065 INFO L280 TraceCheckUtils]: 41: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,065 INFO L280 TraceCheckUtils]: 42: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,065 INFO L280 TraceCheckUtils]: 43: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,065 INFO L280 TraceCheckUtils]: 44: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,065 INFO L280 TraceCheckUtils]: 45: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,066 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,067 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 [2020-07-18 04:57:13,067 INFO L280 TraceCheckUtils]: 48: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,068 INFO L280 TraceCheckUtils]: 49: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,068 INFO L280 TraceCheckUtils]: 50: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,069 INFO L280 TraceCheckUtils]: 51: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,070 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 [2020-07-18 04:57:13,071 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 [2020-07-18 04:57:13,071 INFO L263 TraceCheckUtils]: 54: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,071 INFO L280 TraceCheckUtils]: 55: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,071 INFO L280 TraceCheckUtils]: 56: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,072 INFO L280 TraceCheckUtils]: 57: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,072 INFO L263 TraceCheckUtils]: 58: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,072 INFO L280 TraceCheckUtils]: 59: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,072 INFO L280 TraceCheckUtils]: 60: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,072 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,073 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,073 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,073 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,073 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,073 INFO L263 TraceCheckUtils]: 66: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,074 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,074 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,074 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,074 INFO L280 TraceCheckUtils]: 70: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,074 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,075 INFO L280 TraceCheckUtils]: 72: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,075 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,075 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,075 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,075 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,076 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,077 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 [2020-07-18 04:57:13,078 INFO L280 TraceCheckUtils]: 79: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,078 INFO L280 TraceCheckUtils]: 80: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,079 INFO L280 TraceCheckUtils]: 81: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,079 INFO L280 TraceCheckUtils]: 82: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,081 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 [2020-07-18 04:57:13,081 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 [2020-07-18 04:57:13,081 INFO L263 TraceCheckUtils]: 85: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,082 INFO L280 TraceCheckUtils]: 86: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,082 INFO L280 TraceCheckUtils]: 87: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,082 INFO L280 TraceCheckUtils]: 88: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,082 INFO L263 TraceCheckUtils]: 89: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,082 INFO L280 TraceCheckUtils]: 90: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,083 INFO L280 TraceCheckUtils]: 91: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,083 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,083 INFO L263 TraceCheckUtils]: 93: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,083 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,083 INFO L280 TraceCheckUtils]: 95: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,084 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,084 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,084 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,084 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,084 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L263 TraceCheckUtils]: 101: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L280 TraceCheckUtils]: 105: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,085 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,086 INFO L280 TraceCheckUtils]: 107: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,086 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,086 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,086 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,086 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,087 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,087 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,087 INFO L263 TraceCheckUtils]: 114: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,087 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,087 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L280 TraceCheckUtils]: 118: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,088 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,089 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,089 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,089 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,090 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,091 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 [2020-07-18 04:57:13,091 INFO L280 TraceCheckUtils]: 128: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,092 INFO L280 TraceCheckUtils]: 129: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,092 INFO L280 TraceCheckUtils]: 130: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,093 INFO L280 TraceCheckUtils]: 131: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,094 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 [2020-07-18 04:57:13,095 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 [2020-07-18 04:57:13,095 INFO L263 TraceCheckUtils]: 134: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,095 INFO L280 TraceCheckUtils]: 135: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,095 INFO L280 TraceCheckUtils]: 136: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,095 INFO L280 TraceCheckUtils]: 137: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,096 INFO L263 TraceCheckUtils]: 138: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,096 INFO L280 TraceCheckUtils]: 139: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,096 INFO L280 TraceCheckUtils]: 140: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,096 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,096 INFO L263 TraceCheckUtils]: 142: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,097 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,097 INFO L280 TraceCheckUtils]: 144: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,097 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,097 INFO L263 TraceCheckUtils]: 146: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,097 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,098 INFO L280 TraceCheckUtils]: 148: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,098 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,098 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,098 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,098 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,099 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,099 INFO L263 TraceCheckUtils]: 154: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,099 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,099 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,099 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L280 TraceCheckUtils]: 158: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L280 TraceCheckUtils]: 160: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,100 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,101 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,101 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,101 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,101 INFO L263 TraceCheckUtils]: 167: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,101 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,102 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,102 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,102 INFO L280 TraceCheckUtils]: 171: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,102 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,102 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,103 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,103 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,103 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,103 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,103 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,104 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,104 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,104 INFO L263 TraceCheckUtils]: 181: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,104 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,104 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L263 TraceCheckUtils]: 185: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L280 TraceCheckUtils]: 187: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,105 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,106 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,106 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,106 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,106 INFO L263 TraceCheckUtils]: 193: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,106 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,107 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,107 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,107 INFO L280 TraceCheckUtils]: 197: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,107 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,107 INFO L280 TraceCheckUtils]: 199: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,108 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,108 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,108 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,108 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,108 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,109 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,109 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,109 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,109 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,109 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,111 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,111 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 [2020-07-18 04:57:13,112 INFO L280 TraceCheckUtils]: 212: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,112 INFO L280 TraceCheckUtils]: 213: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,113 INFO L280 TraceCheckUtils]: 214: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,113 INFO L280 TraceCheckUtils]: 215: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,114 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-18 04:57:13,147 INFO L263 TraceCheckUtils]: 0: Hoare triple {4571#true} call ULTIMATE.init(); {4571#true} is VALID [2020-07-18 04:57:13,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4571#true} {4571#true} #40#return; {4571#true} is VALID [2020-07-18 04:57:13,147 INFO L263 TraceCheckUtils]: 3: Hoare triple {4571#true} call #t~ret3 := main(); {4571#true} is VALID [2020-07-18 04:57:13,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {4571#true} ~x~0 := 7; {4575#(<= 7 main_~x~0)} is VALID [2020-07-18 04:57:13,148 INFO L263 TraceCheckUtils]: 5: Hoare triple {4575#(<= 7 main_~x~0)} call #t~ret2 := fibo(~x~0); {4571#true} is VALID [2020-07-18 04:57:13,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,150 INFO L280 TraceCheckUtils]: 8: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,150 INFO L263 TraceCheckUtils]: 9: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,151 INFO L280 TraceCheckUtils]: 10: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,151 INFO L280 TraceCheckUtils]: 11: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,152 INFO L280 TraceCheckUtils]: 12: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,152 INFO L263 TraceCheckUtils]: 13: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,152 INFO L280 TraceCheckUtils]: 14: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,153 INFO L280 TraceCheckUtils]: 15: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,153 INFO L280 TraceCheckUtils]: 16: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,154 INFO L263 TraceCheckUtils]: 17: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,154 INFO L280 TraceCheckUtils]: 18: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,155 INFO L280 TraceCheckUtils]: 19: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,155 INFO L280 TraceCheckUtils]: 20: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,155 INFO L263 TraceCheckUtils]: 21: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,156 INFO L280 TraceCheckUtils]: 22: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,156 INFO L280 TraceCheckUtils]: 23: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,157 INFO L280 TraceCheckUtils]: 24: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,157 INFO L263 TraceCheckUtils]: 25: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,158 INFO L280 TraceCheckUtils]: 26: Hoare triple {4571#true} ~n := #in~n; {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,158 INFO L280 TraceCheckUtils]: 27: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {4793#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:13,159 INFO L280 TraceCheckUtils]: 28: Hoare triple {4793#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,160 INFO L280 TraceCheckUtils]: 29: Hoare triple {5225#(<= |fibo_#in~n| 1)} #res := 1; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,160 INFO L280 TraceCheckUtils]: 30: Hoare triple {5225#(<= |fibo_#in~n| 1)} assume true; {5225#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:13,161 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 [2020-07-18 04:57:13,162 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 [2020-07-18 04:57:13,162 INFO L263 TraceCheckUtils]: 33: Hoare triple {5219#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,162 INFO L280 TraceCheckUtils]: 34: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,163 INFO L280 TraceCheckUtils]: 36: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,163 INFO L280 TraceCheckUtils]: 37: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,164 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4571#true} {5219#(<= |fibo_#in~n| 2)} #48#return; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,164 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 [2020-07-18 04:57:13,165 INFO L280 TraceCheckUtils]: 40: Hoare triple {5219#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,166 INFO L280 TraceCheckUtils]: 41: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret0; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,166 INFO L280 TraceCheckUtils]: 42: Hoare triple {5219#(<= |fibo_#in~n| 2)} havoc #t~ret1; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,166 INFO L280 TraceCheckUtils]: 43: Hoare triple {5219#(<= |fibo_#in~n| 2)} assume true; {5219#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:13,168 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 [2020-07-18 04:57:13,168 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 [2020-07-18 04:57:13,168 INFO L263 TraceCheckUtils]: 46: Hoare triple {5206#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,169 INFO L280 TraceCheckUtils]: 47: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,169 INFO L280 TraceCheckUtils]: 48: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,169 INFO L280 TraceCheckUtils]: 49: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,169 INFO L280 TraceCheckUtils]: 50: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,169 INFO L280 TraceCheckUtils]: 51: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,170 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4571#true} {5206#(<= |fibo_#in~n| 3)} #48#return; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,171 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 [2020-07-18 04:57:13,171 INFO L280 TraceCheckUtils]: 54: Hoare triple {5206#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,172 INFO L280 TraceCheckUtils]: 55: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret0; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,172 INFO L280 TraceCheckUtils]: 56: Hoare triple {5206#(<= |fibo_#in~n| 3)} havoc #t~ret1; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,173 INFO L280 TraceCheckUtils]: 57: Hoare triple {5206#(<= |fibo_#in~n| 3)} assume true; {5206#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:13,174 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 [2020-07-18 04:57:13,174 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 [2020-07-18 04:57:13,175 INFO L263 TraceCheckUtils]: 60: Hoare triple {5159#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,175 INFO L280 TraceCheckUtils]: 61: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,175 INFO L280 TraceCheckUtils]: 62: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,175 INFO L280 TraceCheckUtils]: 63: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,175 INFO L263 TraceCheckUtils]: 64: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,175 INFO L280 TraceCheckUtils]: 65: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L280 TraceCheckUtils]: 66: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L280 TraceCheckUtils]: 67: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L280 TraceCheckUtils]: 68: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L280 TraceCheckUtils]: 69: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,176 INFO L280 TraceCheckUtils]: 71: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L263 TraceCheckUtils]: 72: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L280 TraceCheckUtils]: 73: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L280 TraceCheckUtils]: 74: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L280 TraceCheckUtils]: 75: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L280 TraceCheckUtils]: 76: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,177 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,178 INFO L280 TraceCheckUtils]: 78: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,178 INFO L280 TraceCheckUtils]: 79: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,178 INFO L280 TraceCheckUtils]: 80: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,178 INFO L280 TraceCheckUtils]: 81: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,178 INFO L280 TraceCheckUtils]: 82: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,179 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4571#true} {5159#(<= |fibo_#in~n| 4)} #48#return; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,180 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 [2020-07-18 04:57:13,180 INFO L280 TraceCheckUtils]: 85: Hoare triple {5159#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,181 INFO L280 TraceCheckUtils]: 86: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret0; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,181 INFO L280 TraceCheckUtils]: 87: Hoare triple {5159#(<= |fibo_#in~n| 4)} havoc #t~ret1; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,181 INFO L280 TraceCheckUtils]: 88: Hoare triple {5159#(<= |fibo_#in~n| 4)} assume true; {5159#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:13,182 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 [2020-07-18 04:57:13,183 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 [2020-07-18 04:57:13,183 INFO L263 TraceCheckUtils]: 91: Hoare triple {5076#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,183 INFO L280 TraceCheckUtils]: 92: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,183 INFO L280 TraceCheckUtils]: 93: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,183 INFO L280 TraceCheckUtils]: 94: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,183 INFO L263 TraceCheckUtils]: 95: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,183 INFO L280 TraceCheckUtils]: 96: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,184 INFO L280 TraceCheckUtils]: 97: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,184 INFO L280 TraceCheckUtils]: 98: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,184 INFO L263 TraceCheckUtils]: 99: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,184 INFO L280 TraceCheckUtils]: 100: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,184 INFO L280 TraceCheckUtils]: 101: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,185 INFO L280 TraceCheckUtils]: 102: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,185 INFO L280 TraceCheckUtils]: 103: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,185 INFO L280 TraceCheckUtils]: 104: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,185 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,186 INFO L280 TraceCheckUtils]: 106: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,186 INFO L263 TraceCheckUtils]: 107: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,186 INFO L280 TraceCheckUtils]: 108: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,186 INFO L280 TraceCheckUtils]: 109: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,186 INFO L280 TraceCheckUtils]: 110: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 111: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 113: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 114: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 115: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 116: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L280 TraceCheckUtils]: 117: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,187 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 119: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L263 TraceCheckUtils]: 120: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 121: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 122: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 123: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 124: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L280 TraceCheckUtils]: 125: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,188 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,189 INFO L280 TraceCheckUtils]: 127: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,189 INFO L280 TraceCheckUtils]: 128: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,189 INFO L280 TraceCheckUtils]: 129: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,189 INFO L280 TraceCheckUtils]: 130: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,189 INFO L280 TraceCheckUtils]: 131: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,190 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {4571#true} {5076#(<= |fibo_#in~n| 5)} #48#return; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,190 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 [2020-07-18 04:57:13,191 INFO L280 TraceCheckUtils]: 134: Hoare triple {5076#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,191 INFO L280 TraceCheckUtils]: 135: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret0; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,191 INFO L280 TraceCheckUtils]: 136: Hoare triple {5076#(<= |fibo_#in~n| 5)} havoc #t~ret1; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,192 INFO L280 TraceCheckUtils]: 137: Hoare triple {5076#(<= |fibo_#in~n| 5)} assume true; {5076#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:13,193 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 [2020-07-18 04:57:13,193 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 [2020-07-18 04:57:13,193 INFO L263 TraceCheckUtils]: 140: Hoare triple {4923#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,193 INFO L280 TraceCheckUtils]: 141: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,193 INFO L280 TraceCheckUtils]: 142: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,193 INFO L280 TraceCheckUtils]: 143: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L263 TraceCheckUtils]: 144: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 145: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 146: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 147: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L263 TraceCheckUtils]: 148: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 149: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 150: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,194 INFO L280 TraceCheckUtils]: 151: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L263 TraceCheckUtils]: 152: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 153: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 154: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 155: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 156: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 157: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,195 INFO L280 TraceCheckUtils]: 159: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,196 INFO L263 TraceCheckUtils]: 160: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,196 INFO L280 TraceCheckUtils]: 161: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,196 INFO L280 TraceCheckUtils]: 162: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,196 INFO L280 TraceCheckUtils]: 163: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,196 INFO L280 TraceCheckUtils]: 164: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,197 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L280 TraceCheckUtils]: 166: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L280 TraceCheckUtils]: 167: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L280 TraceCheckUtils]: 168: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L280 TraceCheckUtils]: 169: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L280 TraceCheckUtils]: 170: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,198 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L280 TraceCheckUtils]: 172: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L263 TraceCheckUtils]: 173: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L280 TraceCheckUtils]: 174: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L280 TraceCheckUtils]: 175: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L280 TraceCheckUtils]: 176: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,199 INFO L280 TraceCheckUtils]: 177: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L280 TraceCheckUtils]: 178: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L280 TraceCheckUtils]: 180: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L280 TraceCheckUtils]: 181: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L280 TraceCheckUtils]: 182: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,200 INFO L280 TraceCheckUtils]: 183: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L280 TraceCheckUtils]: 184: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L280 TraceCheckUtils]: 186: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L263 TraceCheckUtils]: 187: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L280 TraceCheckUtils]: 188: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,201 INFO L280 TraceCheckUtils]: 189: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L280 TraceCheckUtils]: 190: Hoare triple {4571#true} assume !(1 == ~n); {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L263 TraceCheckUtils]: 191: Hoare triple {4571#true} call #t~ret0 := fibo(~n - 1); {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L280 TraceCheckUtils]: 192: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L280 TraceCheckUtils]: 193: Hoare triple {4571#true} assume !(~n < 1); {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L280 TraceCheckUtils]: 194: Hoare triple {4571#true} assume 1 == ~n; {4571#true} is VALID [2020-07-18 04:57:13,202 INFO L280 TraceCheckUtils]: 195: Hoare triple {4571#true} #res := 1; {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L280 TraceCheckUtils]: 196: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {4571#true} {4571#true} #46#return; {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L280 TraceCheckUtils]: 198: Hoare triple {4571#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L263 TraceCheckUtils]: 199: Hoare triple {4571#true} call #t~ret1 := fibo(~n - 2); {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L280 TraceCheckUtils]: 200: Hoare triple {4571#true} ~n := #in~n; {4571#true} is VALID [2020-07-18 04:57:13,203 INFO L280 TraceCheckUtils]: 201: Hoare triple {4571#true} assume ~n < 1; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L280 TraceCheckUtils]: 202: Hoare triple {4571#true} #res := 0; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L280 TraceCheckUtils]: 203: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L280 TraceCheckUtils]: 205: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L280 TraceCheckUtils]: 206: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,204 INFO L280 TraceCheckUtils]: 207: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L280 TraceCheckUtils]: 208: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L280 TraceCheckUtils]: 209: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4571#true} {4571#true} #48#return; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L280 TraceCheckUtils]: 211: Hoare triple {4571#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L280 TraceCheckUtils]: 212: Hoare triple {4571#true} #res := #t~ret0 + #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,205 INFO L280 TraceCheckUtils]: 213: Hoare triple {4571#true} havoc #t~ret0; {4571#true} is VALID [2020-07-18 04:57:13,206 INFO L280 TraceCheckUtils]: 214: Hoare triple {4571#true} havoc #t~ret1; {4571#true} is VALID [2020-07-18 04:57:13,206 INFO L280 TraceCheckUtils]: 215: Hoare triple {4571#true} assume true; {4571#true} is VALID [2020-07-18 04:57:13,207 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {4571#true} {4923#(<= |fibo_#in~n| 6)} #48#return; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,207 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 [2020-07-18 04:57:13,208 INFO L280 TraceCheckUtils]: 218: Hoare triple {4923#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,208 INFO L280 TraceCheckUtils]: 219: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret0; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,209 INFO L280 TraceCheckUtils]: 220: Hoare triple {4923#(<= |fibo_#in~n| 6)} havoc #t~ret1; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,209 INFO L280 TraceCheckUtils]: 221: Hoare triple {4923#(<= |fibo_#in~n| 6)} assume true; {4923#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:13,210 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {4923#(<= |fibo_#in~n| 6)} {4575#(<= 7 main_~x~0)} #44#return; {4572#false} is VALID [2020-07-18 04:57:13,210 INFO L280 TraceCheckUtils]: 223: Hoare triple {4572#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4572#false} is VALID [2020-07-18 04:57:13,211 INFO L280 TraceCheckUtils]: 224: Hoare triple {4572#false} ~result~0 := #t~ret2; {4572#false} is VALID [2020-07-18 04:57:13,211 INFO L280 TraceCheckUtils]: 225: Hoare triple {4572#false} havoc #t~ret2; {4572#false} is VALID [2020-07-18 04:57:13,211 INFO L280 TraceCheckUtils]: 226: Hoare triple {4572#false} assume 13 == ~result~0; {4572#false} is VALID [2020-07-18 04:57:13,211 INFO L280 TraceCheckUtils]: 227: Hoare triple {4572#false} assume !false; {4572#false} is VALID [2020-07-18 04:57:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 126 proven. 642 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2020-07-18 04:57:13,243 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [163287522] [2020-07-18 04:57:13,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:13,243 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 04:57:13,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526039951] [2020-07-18 04:57:13,249 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-18 04:57:13,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:13,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 04:57:13,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:13,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 04:57:13,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:13,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 04:57:13,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:57:13,326 INFO L87 Difference]: Start difference. First operand 85 states and 101 transitions. Second operand 10 states. [2020-07-18 04:57:14,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:14,552 INFO L93 Difference]: Finished difference Result 248 states and 324 transitions. [2020-07-18 04:57:14,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-18 04:57:14,552 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-18 04:57:14,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:57:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-18 04:57:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:57:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 123 transitions. [2020-07-18 04:57:14,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 123 transitions. [2020-07-18 04:57:14,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:14,736 INFO L225 Difference]: With dead ends: 248 [2020-07-18 04:57:14,736 INFO L226 Difference]: Without dead ends: 242 [2020-07-18 04:57:14,737 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 [2020-07-18 04:57:14,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-07-18 04:57:15,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 218. [2020-07-18 04:57:15,311 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:15,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 242 states. Second operand 218 states. [2020-07-18 04:57:15,311 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 218 states. [2020-07-18 04:57:15,311 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 218 states. [2020-07-18 04:57:15,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:15,324 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-18 04:57:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-18 04:57:15,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:15,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:15,327 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 242 states. [2020-07-18 04:57:15,327 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 242 states. [2020-07-18 04:57:15,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:15,340 INFO L93 Difference]: Finished difference Result 242 states and 317 transitions. [2020-07-18 04:57:15,340 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 317 transitions. [2020-07-18 04:57:15,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:15,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:15,343 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:15,343 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:15,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-18 04:57:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 288 transitions. [2020-07-18 04:57:15,354 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 288 transitions. Word has length 228 [2020-07-18 04:57:15,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:15,354 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 288 transitions. [2020-07-18 04:57:15,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 04:57:15,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 218 states and 288 transitions. [2020-07-18 04:57:15,727 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 288 transitions. [2020-07-18 04:57:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-07-18 04:57:15,738 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:15,738 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] [2020-07-18 04:57:15,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-18 04:57:15,739 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:15,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:15,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1764334840, now seen corresponding path program 7 times [2020-07-18 04:57:15,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:15,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1664431645] [2020-07-18 04:57:15,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:15,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:15,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-18 04:57:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,382 INFO L280 TraceCheckUtils]: 3: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,382 INFO L280 TraceCheckUtils]: 4: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,384 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 [2020-07-18 04:57:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,389 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,390 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,392 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,393 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,393 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,394 INFO L280 TraceCheckUtils]: 8: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,396 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 [2020-07-18 04:57:16,396 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 [2020-07-18 04:57:16,397 INFO L263 TraceCheckUtils]: 11: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,397 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,398 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,398 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,399 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 [2020-07-18 04:57:16,400 INFO L280 TraceCheckUtils]: 18: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,400 INFO L280 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,401 INFO L280 TraceCheckUtils]: 20: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,401 INFO L280 TraceCheckUtils]: 21: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,402 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 [2020-07-18 04:57:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,411 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,411 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,412 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,414 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,414 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,415 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,416 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,416 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,417 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,420 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 [2020-07-18 04:57:16,420 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 [2020-07-18 04:57:16,421 INFO L263 TraceCheckUtils]: 15: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,421 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,421 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,421 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,421 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,422 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,423 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 [2020-07-18 04:57:16,423 INFO L280 TraceCheckUtils]: 22: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,424 INFO L280 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,425 INFO L280 TraceCheckUtils]: 24: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,425 INFO L280 TraceCheckUtils]: 25: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,426 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 [2020-07-18 04:57:16,427 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 [2020-07-18 04:57:16,427 INFO L263 TraceCheckUtils]: 28: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,429 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,430 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 [2020-07-18 04:57:16,430 INFO L280 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,431 INFO L280 TraceCheckUtils]: 37: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,431 INFO L280 TraceCheckUtils]: 38: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,432 INFO L280 TraceCheckUtils]: 39: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,433 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 [2020-07-18 04:57:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,445 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,445 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,446 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,450 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,451 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,451 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,452 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,452 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,453 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,453 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,453 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,454 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,454 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,454 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,454 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,455 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,455 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,455 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,456 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,458 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,459 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,460 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,461 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,461 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,462 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,463 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,464 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,465 INFO L280 TraceCheckUtils]: 15: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,465 INFO L280 TraceCheckUtils]: 16: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,466 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 [2020-07-18 04:57:16,467 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 [2020-07-18 04:57:16,467 INFO L263 TraceCheckUtils]: 19: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,468 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,468 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,468 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,468 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,469 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,470 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 [2020-07-18 04:57:16,470 INFO L280 TraceCheckUtils]: 26: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,471 INFO L280 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,471 INFO L280 TraceCheckUtils]: 28: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,473 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 [2020-07-18 04:57:16,474 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 [2020-07-18 04:57:16,474 INFO L263 TraceCheckUtils]: 32: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,475 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,475 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,475 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,475 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,475 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,476 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,477 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 [2020-07-18 04:57:16,478 INFO L280 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,478 INFO L280 TraceCheckUtils]: 41: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,479 INFO L280 TraceCheckUtils]: 42: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,479 INFO L280 TraceCheckUtils]: 43: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,481 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 [2020-07-18 04:57:16,481 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 [2020-07-18 04:57:16,482 INFO L263 TraceCheckUtils]: 46: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,482 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,482 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,482 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,483 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,483 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,483 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,483 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,483 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,484 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,484 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,484 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,485 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,485 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,485 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,485 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,486 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,486 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,486 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,486 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,486 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,487 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,487 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,488 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,489 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 [2020-07-18 04:57:16,489 INFO L280 TraceCheckUtils]: 71: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,490 INFO L280 TraceCheckUtils]: 72: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,490 INFO L280 TraceCheckUtils]: 73: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,491 INFO L280 TraceCheckUtils]: 74: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,492 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 [2020-07-18 04:57:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,518 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,518 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,519 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,523 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,523 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,524 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,525 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,525 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,525 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,526 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,526 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,526 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,527 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,527 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,527 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,528 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,528 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,533 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,533 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,534 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,534 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,534 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,534 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,535 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,535 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,535 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,536 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,536 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,536 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,537 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,537 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,537 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,537 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,537 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,538 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,538 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,540 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,540 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,540 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,540 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,541 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,541 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,541 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,541 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,542 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,542 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,542 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,542 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,543 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,543 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,543 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,543 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,544 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,549 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,550 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,551 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,551 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,553 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,553 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,553 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,555 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,556 INFO L280 TraceCheckUtils]: 20: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,557 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 [2020-07-18 04:57:16,557 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 [2020-07-18 04:57:16,558 INFO L263 TraceCheckUtils]: 23: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,558 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,558 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,558 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,559 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,560 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,561 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 [2020-07-18 04:57:16,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,564 INFO L280 TraceCheckUtils]: 32: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,565 INFO L280 TraceCheckUtils]: 33: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,566 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 [2020-07-18 04:57:16,567 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 [2020-07-18 04:57:16,568 INFO L263 TraceCheckUtils]: 36: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,568 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,568 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,569 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,569 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,569 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,571 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,572 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 [2020-07-18 04:57:16,573 INFO L280 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,573 INFO L280 TraceCheckUtils]: 45: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,574 INFO L280 TraceCheckUtils]: 46: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,575 INFO L280 TraceCheckUtils]: 47: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,577 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 [2020-07-18 04:57:16,578 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 [2020-07-18 04:57:16,578 INFO L263 TraceCheckUtils]: 50: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,579 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,579 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,579 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,580 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,580 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,580 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,581 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,581 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,581 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,582 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,582 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,582 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,583 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,583 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,584 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,584 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,584 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,585 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,585 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,585 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,586 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,586 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,588 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,589 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 [2020-07-18 04:57:16,589 INFO L280 TraceCheckUtils]: 75: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,590 INFO L280 TraceCheckUtils]: 76: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,591 INFO L280 TraceCheckUtils]: 77: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,592 INFO L280 TraceCheckUtils]: 78: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,594 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 [2020-07-18 04:57:16,595 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 [2020-07-18 04:57:16,596 INFO L263 TraceCheckUtils]: 81: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,596 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,596 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,597 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,597 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,597 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,598 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,598 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,599 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,599 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,599 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,600 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,600 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,600 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,601 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,601 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,601 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,602 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,602 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,602 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,603 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,603 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,604 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,604 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,604 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,605 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,605 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,605 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,605 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,605 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,606 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,606 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,606 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,607 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,607 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,607 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,608 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,608 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,609 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,609 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,609 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,611 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,612 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 [2020-07-18 04:57:16,613 INFO L280 TraceCheckUtils]: 124: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,613 INFO L280 TraceCheckUtils]: 125: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,614 INFO L280 TraceCheckUtils]: 126: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,615 INFO L280 TraceCheckUtils]: 127: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,617 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 [2020-07-18 04:57:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,686 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,692 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,693 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,694 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,695 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,696 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,696 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,696 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,697 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,697 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,698 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,699 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,699 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,699 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,700 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,701 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,701 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,701 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,702 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,710 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,711 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,713 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,714 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,714 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,715 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,715 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,715 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,716 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,716 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,716 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,717 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,718 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,718 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,719 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,720 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,720 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,720 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,721 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,721 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,721 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,722 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,723 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,723 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,723 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,723 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,724 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,724 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,725 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,725 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,725 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,743 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:16,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,750 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,750 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,752 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,752 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,752 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,753 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,753 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,753 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,754 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,754 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,754 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,755 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,755 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,755 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,756 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,756 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,756 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,757 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,757 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,758 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,758 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,759 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,760 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,761 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,762 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,762 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,762 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,763 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,763 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,763 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,763 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,764 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,764 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,764 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,764 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,765 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,765 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,765 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,765 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,766 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,766 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,766 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,766 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,766 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,767 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,767 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,767 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,767 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,767 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,768 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,768 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,768 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,768 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,769 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,769 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,771 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,771 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,771 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,772 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,772 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,773 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,773 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,773 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,774 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,774 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,774 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,775 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,775 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,775 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,776 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,776 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,776 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,777 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,777 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,777 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,778 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,778 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,778 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,779 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,779 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,779 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,780 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,780 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,781 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,781 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,781 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,782 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,782 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,782 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,784 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,792 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,793 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,794 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,796 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,797 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,798 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,800 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,801 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,802 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,803 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,805 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,805 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,806 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,807 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:16,808 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:16,812 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 [2020-07-18 04:57:16,813 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 [2020-07-18 04:57:16,813 INFO L263 TraceCheckUtils]: 27: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,813 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,814 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,814 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,814 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,815 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,816 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 [2020-07-18 04:57:16,817 INFO L280 TraceCheckUtils]: 34: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,819 INFO L280 TraceCheckUtils]: 36: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,820 INFO L280 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:16,822 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 [2020-07-18 04:57:16,823 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 [2020-07-18 04:57:16,823 INFO L263 TraceCheckUtils]: 40: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,823 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,824 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,824 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,825 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,826 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,827 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 [2020-07-18 04:57:16,828 INFO L280 TraceCheckUtils]: 48: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,829 INFO L280 TraceCheckUtils]: 49: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,830 INFO L280 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,831 INFO L280 TraceCheckUtils]: 51: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:16,833 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 [2020-07-18 04:57:16,834 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 [2020-07-18 04:57:16,834 INFO L263 TraceCheckUtils]: 54: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,834 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,835 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,835 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,835 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,836 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,836 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,836 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,837 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,837 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,837 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,838 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,838 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,838 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,839 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,839 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,839 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,840 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,840 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,840 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,841 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,841 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,841 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,843 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,844 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 [2020-07-18 04:57:16,845 INFO L280 TraceCheckUtils]: 79: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,845 INFO L280 TraceCheckUtils]: 80: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,846 INFO L280 TraceCheckUtils]: 81: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,847 INFO L280 TraceCheckUtils]: 82: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:16,849 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 [2020-07-18 04:57:16,850 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 [2020-07-18 04:57:16,850 INFO L263 TraceCheckUtils]: 85: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,850 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,851 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,851 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,851 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,852 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,852 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,852 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,853 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,853 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,853 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,854 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,854 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,854 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,855 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,855 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,855 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,856 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,856 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,856 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,857 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,857 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,857 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,858 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,858 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,858 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,859 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,859 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,859 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,859 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,860 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,860 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,860 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,861 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,861 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,861 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,862 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,862 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,862 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,862 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,863 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,864 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,864 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 [2020-07-18 04:57:16,865 INFO L280 TraceCheckUtils]: 128: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,866 INFO L280 TraceCheckUtils]: 129: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,867 INFO L280 TraceCheckUtils]: 130: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,868 INFO L280 TraceCheckUtils]: 131: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:16,869 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 [2020-07-18 04:57:16,870 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 [2020-07-18 04:57:16,870 INFO L263 TraceCheckUtils]: 134: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,870 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,870 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,870 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,871 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,871 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,871 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,871 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,871 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,872 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,873 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,873 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,873 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,873 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,873 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,874 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,874 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,874 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,874 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,875 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,875 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,875 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,875 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,875 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,876 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,876 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,876 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,876 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,877 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,877 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,877 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,877 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,877 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,878 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,878 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,878 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,878 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,878 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,879 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,879 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,879 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,879 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,879 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,880 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,880 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,880 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:16,880 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:16,880 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,881 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:16,881 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:16,881 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:16,881 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,882 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:16,882 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,882 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:16,882 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:16,882 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:16,883 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:16,883 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,883 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,883 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,883 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,884 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,884 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,884 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,884 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:16,884 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:16,885 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,885 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:16,885 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:16,885 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:16,886 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,887 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 [2020-07-18 04:57:16,887 INFO L280 TraceCheckUtils]: 212: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,888 INFO L280 TraceCheckUtils]: 213: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,889 INFO L280 TraceCheckUtils]: 214: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,890 INFO L280 TraceCheckUtils]: 215: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:16,892 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-18 04:57:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,361 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,363 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,370 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,371 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 [2020-07-18 04:57:17,372 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 [2020-07-18 04:57:17,373 INFO L263 TraceCheckUtils]: 3: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,373 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,373 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,374 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,374 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,375 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,376 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 [2020-07-18 04:57:17,376 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,376 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,376 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,377 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,378 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,378 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 [2020-07-18 04:57:17,379 INFO L280 TraceCheckUtils]: 18: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,381 INFO L280 TraceCheckUtils]: 20: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,381 INFO L280 TraceCheckUtils]: 21: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,383 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 [2020-07-18 04:57:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,391 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,392 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,392 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,393 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,395 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,395 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,396 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,397 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 [2020-07-18 04:57:17,398 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 [2020-07-18 04:57:17,398 INFO L263 TraceCheckUtils]: 7: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,398 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,399 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,399 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,399 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,400 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,401 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 [2020-07-18 04:57:17,401 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,401 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,402 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,402 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,402 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,403 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,403 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 [2020-07-18 04:57:17,404 INFO L280 TraceCheckUtils]: 22: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,405 INFO L280 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,406 INFO L280 TraceCheckUtils]: 25: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,407 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 [2020-07-18 04:57:17,408 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 [2020-07-18 04:57:17,408 INFO L263 TraceCheckUtils]: 28: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,408 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,408 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,408 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,409 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,409 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,410 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,410 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 [2020-07-18 04:57:17,411 INFO L280 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,411 INFO L280 TraceCheckUtils]: 37: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,412 INFO L280 TraceCheckUtils]: 38: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,413 INFO L280 TraceCheckUtils]: 39: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,414 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 [2020-07-18 04:57:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,425 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,425 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,426 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,429 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,429 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,429 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,430 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,431 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,431 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,431 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,431 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,431 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,432 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,432 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,432 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,432 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,432 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,433 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,433 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,433 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,433 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,434 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,434 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,435 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,437 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,438 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,439 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,440 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 [2020-07-18 04:57:17,441 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 [2020-07-18 04:57:17,441 INFO L263 TraceCheckUtils]: 11: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,442 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,442 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,442 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,442 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,443 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,444 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 [2020-07-18 04:57:17,444 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,444 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,444 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,445 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,446 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,446 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 [2020-07-18 04:57:17,447 INFO L280 TraceCheckUtils]: 26: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,447 INFO L280 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,448 INFO L280 TraceCheckUtils]: 28: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,449 INFO L280 TraceCheckUtils]: 29: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,450 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 [2020-07-18 04:57:17,451 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 [2020-07-18 04:57:17,451 INFO L263 TraceCheckUtils]: 32: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,451 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,452 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,452 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,452 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,452 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,453 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,454 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 [2020-07-18 04:57:17,455 INFO L280 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,455 INFO L280 TraceCheckUtils]: 41: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,456 INFO L280 TraceCheckUtils]: 42: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,458 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 [2020-07-18 04:57:17,458 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 [2020-07-18 04:57:17,459 INFO L263 TraceCheckUtils]: 46: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,459 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,459 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,460 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,460 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,460 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,460 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,461 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,461 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,461 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,461 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,461 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,462 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,462 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,462 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,462 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,462 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,463 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,463 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,463 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,463 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,463 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,464 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,465 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,465 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 [2020-07-18 04:57:17,466 INFO L280 TraceCheckUtils]: 71: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,466 INFO L280 TraceCheckUtils]: 72: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,467 INFO L280 TraceCheckUtils]: 73: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,467 INFO L280 TraceCheckUtils]: 74: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,469 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 [2020-07-18 04:57:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,496 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,496 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,501 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,502 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,503 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,503 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,504 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,504 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,504 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,505 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,505 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,505 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,506 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,506 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,506 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,511 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,511 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,511 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,513 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,513 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,513 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,513 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,514 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,514 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,514 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,515 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,515 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,515 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,515 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,516 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,516 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,516 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,517 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,517 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,517 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,517 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,518 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,518 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,518 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,518 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,518 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,519 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,519 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,519 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,519 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,520 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,520 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,520 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,520 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,520 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,521 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,521 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,522 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,525 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,525 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,527 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,528 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,528 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,529 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,529 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,530 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 [2020-07-18 04:57:17,531 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 [2020-07-18 04:57:17,531 INFO L263 TraceCheckUtils]: 15: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,531 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,531 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,532 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,532 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,532 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,533 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,534 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 [2020-07-18 04:57:17,534 INFO L263 TraceCheckUtils]: 23: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,534 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,534 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,534 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,535 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,536 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,536 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 [2020-07-18 04:57:17,537 INFO L280 TraceCheckUtils]: 30: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,538 INFO L280 TraceCheckUtils]: 32: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,540 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 [2020-07-18 04:57:17,541 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 [2020-07-18 04:57:17,541 INFO L263 TraceCheckUtils]: 36: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,541 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,542 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,542 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,542 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,542 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,543 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,544 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 [2020-07-18 04:57:17,544 INFO L280 TraceCheckUtils]: 44: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,545 INFO L280 TraceCheckUtils]: 45: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,546 INFO L280 TraceCheckUtils]: 46: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,546 INFO L280 TraceCheckUtils]: 47: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,548 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 [2020-07-18 04:57:17,548 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 [2020-07-18 04:57:17,549 INFO L263 TraceCheckUtils]: 50: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,549 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,549 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,549 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,549 INFO L263 TraceCheckUtils]: 54: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,550 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,550 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,550 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,550 INFO L280 TraceCheckUtils]: 58: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,551 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,551 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,551 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,551 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,551 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,552 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,552 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,552 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,552 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,552 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,553 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,553 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,553 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,553 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,554 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,555 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 [2020-07-18 04:57:17,555 INFO L280 TraceCheckUtils]: 75: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,556 INFO L280 TraceCheckUtils]: 76: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,556 INFO L280 TraceCheckUtils]: 77: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,557 INFO L280 TraceCheckUtils]: 78: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,558 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 [2020-07-18 04:57:17,559 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 [2020-07-18 04:57:17,559 INFO L263 TraceCheckUtils]: 81: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,559 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,559 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,560 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,560 INFO L263 TraceCheckUtils]: 85: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,560 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,560 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,561 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,561 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,561 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,561 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,561 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,562 INFO L280 TraceCheckUtils]: 93: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,562 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,562 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,562 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,562 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,563 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,563 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,563 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,563 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,563 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,564 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,564 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,564 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,564 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,564 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,565 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,565 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,565 INFO L263 TraceCheckUtils]: 110: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,565 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,565 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,566 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,566 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,566 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,566 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,566 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,567 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,567 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,567 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,567 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,568 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,569 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 [2020-07-18 04:57:17,569 INFO L280 TraceCheckUtils]: 124: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,570 INFO L280 TraceCheckUtils]: 125: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,571 INFO L280 TraceCheckUtils]: 126: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,571 INFO L280 TraceCheckUtils]: 127: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,572 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 [2020-07-18 04:57:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,616 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,616 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,616 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,621 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,622 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,622 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,623 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,623 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,624 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,625 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,625 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,626 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,626 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,631 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,631 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,632 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,632 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,632 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,632 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,633 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,633 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,633 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,634 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,634 INFO L280 TraceCheckUtils]: 11: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,634 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,634 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,635 INFO L263 TraceCheckUtils]: 15: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,635 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,635 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,635 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,636 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,636 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,636 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,636 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,636 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,637 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,637 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,637 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,638 INFO L263 TraceCheckUtils]: 28: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,638 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,638 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,638 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,639 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,639 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,639 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,639 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,639 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,640 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,640 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,640 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,651 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,651 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,651 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:57:17,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,655 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,655 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,656 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,656 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,657 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,657 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,657 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,657 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,658 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,658 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,658 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,658 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,658 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,659 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,659 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,659 INFO L280 TraceCheckUtils]: 17: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,659 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,659 INFO L280 TraceCheckUtils]: 19: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,660 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,660 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,660 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,661 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,661 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,661 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,662 INFO L280 TraceCheckUtils]: 5: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,662 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,662 INFO L263 TraceCheckUtils]: 7: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,662 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,662 INFO L280 TraceCheckUtils]: 9: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,663 INFO L263 TraceCheckUtils]: 11: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,664 INFO L280 TraceCheckUtils]: 15: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,664 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,664 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,665 INFO L263 TraceCheckUtils]: 19: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,665 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,665 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,665 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,665 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,666 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,666 INFO L280 TraceCheckUtils]: 25: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,666 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,666 INFO L280 TraceCheckUtils]: 27: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,667 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,667 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,668 INFO L263 TraceCheckUtils]: 32: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,668 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,668 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,668 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,668 INFO L280 TraceCheckUtils]: 36: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,669 INFO L280 TraceCheckUtils]: 37: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,669 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,669 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,670 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,670 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,670 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,670 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,670 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,671 INFO L263 TraceCheckUtils]: 46: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,671 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,671 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,671 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,672 INFO L263 TraceCheckUtils]: 50: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,672 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,672 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,672 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,672 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,673 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,673 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,673 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,673 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,673 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,674 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,674 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,674 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,674 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,675 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,675 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,675 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,675 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,675 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,676 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,676 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,676 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,676 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,677 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,677 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,678 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,683 INFO L263 TraceCheckUtils]: 3: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,685 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,686 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,687 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,687 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,688 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,688 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,689 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,690 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,691 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 [2020-07-18 04:57:17,692 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 [2020-07-18 04:57:17,692 INFO L263 TraceCheckUtils]: 19: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,692 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,692 INFO L280 TraceCheckUtils]: 21: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,692 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,693 INFO L280 TraceCheckUtils]: 23: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,693 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,694 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,694 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 [2020-07-18 04:57:17,695 INFO L263 TraceCheckUtils]: 27: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,695 INFO L280 TraceCheckUtils]: 28: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,695 INFO L280 TraceCheckUtils]: 29: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,695 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,695 INFO L280 TraceCheckUtils]: 31: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,696 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,697 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 [2020-07-18 04:57:17,697 INFO L280 TraceCheckUtils]: 34: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,698 INFO L280 TraceCheckUtils]: 35: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,699 INFO L280 TraceCheckUtils]: 36: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,699 INFO L280 TraceCheckUtils]: 37: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,701 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 [2020-07-18 04:57:17,701 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 [2020-07-18 04:57:17,701 INFO L263 TraceCheckUtils]: 40: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,702 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,702 INFO L280 TraceCheckUtils]: 42: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,702 INFO L280 TraceCheckUtils]: 43: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,702 INFO L280 TraceCheckUtils]: 44: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,702 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,703 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,704 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 [2020-07-18 04:57:17,705 INFO L280 TraceCheckUtils]: 48: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,705 INFO L280 TraceCheckUtils]: 49: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,706 INFO L280 TraceCheckUtils]: 50: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,706 INFO L280 TraceCheckUtils]: 51: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,708 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 [2020-07-18 04:57:17,708 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 [2020-07-18 04:57:17,709 INFO L263 TraceCheckUtils]: 54: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,709 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,709 INFO L280 TraceCheckUtils]: 56: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,709 INFO L280 TraceCheckUtils]: 57: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,709 INFO L263 TraceCheckUtils]: 58: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,710 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,710 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,710 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,710 INFO L280 TraceCheckUtils]: 62: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,710 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,711 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,711 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,711 INFO L263 TraceCheckUtils]: 66: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,711 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,711 INFO L280 TraceCheckUtils]: 68: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,712 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,713 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,713 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,714 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,715 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 [2020-07-18 04:57:17,715 INFO L280 TraceCheckUtils]: 79: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,716 INFO L280 TraceCheckUtils]: 80: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,716 INFO L280 TraceCheckUtils]: 81: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,717 INFO L280 TraceCheckUtils]: 82: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,718 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 [2020-07-18 04:57:17,719 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 [2020-07-18 04:57:17,719 INFO L263 TraceCheckUtils]: 85: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,719 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,719 INFO L280 TraceCheckUtils]: 87: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,720 INFO L280 TraceCheckUtils]: 88: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,720 INFO L263 TraceCheckUtils]: 89: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,720 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,720 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,720 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,721 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,721 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,721 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,721 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,722 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,722 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,722 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,722 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,722 INFO L263 TraceCheckUtils]: 101: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,723 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,723 INFO L280 TraceCheckUtils]: 103: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,723 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,723 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,724 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,724 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,724 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,724 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,724 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,725 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,725 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,725 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,725 INFO L263 TraceCheckUtils]: 114: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,725 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,726 INFO L280 TraceCheckUtils]: 116: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,726 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,726 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,726 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,726 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,727 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,727 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,727 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,727 INFO L280 TraceCheckUtils]: 124: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,727 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,729 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,729 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 [2020-07-18 04:57:17,730 INFO L280 TraceCheckUtils]: 128: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,730 INFO L280 TraceCheckUtils]: 129: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,731 INFO L280 TraceCheckUtils]: 130: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,731 INFO L280 TraceCheckUtils]: 131: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,733 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 [2020-07-18 04:57:17,733 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 [2020-07-18 04:57:17,734 INFO L263 TraceCheckUtils]: 134: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,734 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,734 INFO L280 TraceCheckUtils]: 136: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,734 INFO L280 TraceCheckUtils]: 137: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,734 INFO L263 TraceCheckUtils]: 138: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,735 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,735 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,735 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,735 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,736 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,736 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,736 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,736 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,736 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,737 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,737 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,737 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,737 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,738 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,738 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,738 INFO L263 TraceCheckUtils]: 154: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,738 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,738 INFO L280 TraceCheckUtils]: 156: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,739 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,739 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,739 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,739 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,739 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,740 INFO L263 TraceCheckUtils]: 167: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,741 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,741 INFO L280 TraceCheckUtils]: 169: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,741 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,741 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,741 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,742 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,742 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,742 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,742 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,742 INFO L280 TraceCheckUtils]: 177: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,743 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,743 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,743 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,743 INFO L263 TraceCheckUtils]: 181: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,743 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,744 INFO L280 TraceCheckUtils]: 183: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,744 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,744 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,744 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L280 TraceCheckUtils]: 189: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,745 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,746 INFO L263 TraceCheckUtils]: 193: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,746 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,746 INFO L280 TraceCheckUtils]: 195: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,746 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,747 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,747 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,747 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,747 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,747 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,748 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,749 INFO L280 TraceCheckUtils]: 208: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,749 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,750 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,751 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 [2020-07-18 04:57:17,751 INFO L280 TraceCheckUtils]: 212: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,752 INFO L280 TraceCheckUtils]: 213: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,752 INFO L280 TraceCheckUtils]: 214: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,753 INFO L280 TraceCheckUtils]: 215: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,754 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-18 04:57:17,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,804 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,806 INFO L280 TraceCheckUtils]: 6: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,806 INFO L263 TraceCheckUtils]: 7: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,807 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,808 INFO L280 TraceCheckUtils]: 9: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,808 INFO L280 TraceCheckUtils]: 10: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,809 INFO L263 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,809 INFO L280 TraceCheckUtils]: 12: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,811 INFO L263 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,811 INFO L280 TraceCheckUtils]: 16: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,813 INFO L263 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,814 INFO L280 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,814 INFO L280 TraceCheckUtils]: 22: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,815 INFO L263 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,815 INFO L280 TraceCheckUtils]: 24: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,816 INFO L280 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,817 INFO L280 TraceCheckUtils]: 26: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:17,817 INFO L280 TraceCheckUtils]: 27: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:17,818 INFO L280 TraceCheckUtils]: 28: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:17,819 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 [2020-07-18 04:57:17,820 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 [2020-07-18 04:57:17,820 INFO L263 TraceCheckUtils]: 31: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,820 INFO L280 TraceCheckUtils]: 32: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,821 INFO L280 TraceCheckUtils]: 33: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,821 INFO L280 TraceCheckUtils]: 34: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,821 INFO L280 TraceCheckUtils]: 35: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,822 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:17,822 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 [2020-07-18 04:57:17,823 INFO L280 TraceCheckUtils]: 38: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:17,824 INFO L280 TraceCheckUtils]: 39: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:17,824 INFO L280 TraceCheckUtils]: 40: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:17,825 INFO L280 TraceCheckUtils]: 41: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:17,826 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 [2020-07-18 04:57:17,827 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 [2020-07-18 04:57:17,827 INFO L263 TraceCheckUtils]: 44: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,827 INFO L280 TraceCheckUtils]: 45: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,827 INFO L280 TraceCheckUtils]: 46: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,827 INFO L280 TraceCheckUtils]: 47: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,828 INFO L280 TraceCheckUtils]: 48: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,828 INFO L280 TraceCheckUtils]: 49: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,829 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:17,829 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 [2020-07-18 04:57:17,830 INFO L280 TraceCheckUtils]: 52: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:17,830 INFO L280 TraceCheckUtils]: 53: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:17,831 INFO L280 TraceCheckUtils]: 54: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:17,831 INFO L280 TraceCheckUtils]: 55: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:17,833 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 [2020-07-18 04:57:17,833 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 [2020-07-18 04:57:17,834 INFO L263 TraceCheckUtils]: 58: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,834 INFO L280 TraceCheckUtils]: 59: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,834 INFO L280 TraceCheckUtils]: 60: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,834 INFO L280 TraceCheckUtils]: 61: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,835 INFO L263 TraceCheckUtils]: 62: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,835 INFO L280 TraceCheckUtils]: 63: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,835 INFO L280 TraceCheckUtils]: 64: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,835 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,835 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,836 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,836 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,836 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,836 INFO L263 TraceCheckUtils]: 70: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,836 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,837 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,837 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,837 INFO L280 TraceCheckUtils]: 74: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,837 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,837 INFO L280 TraceCheckUtils]: 76: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,838 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,838 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,838 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,838 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,839 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:17,840 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 [2020-07-18 04:57:17,841 INFO L280 TraceCheckUtils]: 83: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:17,841 INFO L280 TraceCheckUtils]: 84: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:17,842 INFO L280 TraceCheckUtils]: 85: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:17,842 INFO L280 TraceCheckUtils]: 86: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:17,844 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 [2020-07-18 04:57:17,844 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 [2020-07-18 04:57:17,844 INFO L263 TraceCheckUtils]: 89: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,845 INFO L280 TraceCheckUtils]: 90: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,845 INFO L280 TraceCheckUtils]: 91: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,845 INFO L280 TraceCheckUtils]: 92: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,845 INFO L263 TraceCheckUtils]: 93: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,846 INFO L280 TraceCheckUtils]: 94: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,846 INFO L280 TraceCheckUtils]: 95: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,846 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,846 INFO L263 TraceCheckUtils]: 97: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,846 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,847 INFO L280 TraceCheckUtils]: 99: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,847 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,847 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,847 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,848 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,848 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,848 INFO L263 TraceCheckUtils]: 105: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,848 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,848 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,849 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,849 INFO L280 TraceCheckUtils]: 109: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,849 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,849 INFO L280 TraceCheckUtils]: 111: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,849 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,850 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,850 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,850 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,851 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,851 INFO L263 TraceCheckUtils]: 118: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,851 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,851 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,852 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,852 INFO L280 TraceCheckUtils]: 122: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,852 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,852 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,852 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,853 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,853 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,853 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,853 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,854 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:17,855 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 [2020-07-18 04:57:17,856 INFO L280 TraceCheckUtils]: 132: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:17,856 INFO L280 TraceCheckUtils]: 133: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:17,857 INFO L280 TraceCheckUtils]: 134: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:17,858 INFO L280 TraceCheckUtils]: 135: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:17,859 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 [2020-07-18 04:57:17,860 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 [2020-07-18 04:57:17,860 INFO L263 TraceCheckUtils]: 138: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,860 INFO L280 TraceCheckUtils]: 139: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,861 INFO L280 TraceCheckUtils]: 140: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,861 INFO L280 TraceCheckUtils]: 141: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,861 INFO L263 TraceCheckUtils]: 142: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,861 INFO L280 TraceCheckUtils]: 143: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,862 INFO L280 TraceCheckUtils]: 144: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,862 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,862 INFO L263 TraceCheckUtils]: 146: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,862 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,862 INFO L280 TraceCheckUtils]: 148: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,863 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,863 INFO L263 TraceCheckUtils]: 150: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,863 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,863 INFO L280 TraceCheckUtils]: 152: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,864 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,864 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,864 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,864 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,864 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,865 INFO L263 TraceCheckUtils]: 158: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,865 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,865 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,865 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,866 INFO L280 TraceCheckUtils]: 162: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,866 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,866 INFO L280 TraceCheckUtils]: 164: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,866 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,866 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,867 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,867 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,867 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,867 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,867 INFO L263 TraceCheckUtils]: 171: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,868 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,868 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,868 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,868 INFO L280 TraceCheckUtils]: 175: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,868 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,869 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,869 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,869 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,869 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,869 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,870 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,870 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,870 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,870 INFO L263 TraceCheckUtils]: 185: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,870 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,871 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,871 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,871 INFO L263 TraceCheckUtils]: 189: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,871 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,871 INFO L280 TraceCheckUtils]: 191: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,872 INFO L263 TraceCheckUtils]: 197: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,873 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,873 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,873 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,873 INFO L280 TraceCheckUtils]: 201: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,873 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L280 TraceCheckUtils]: 203: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,874 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,875 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,875 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,875 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,875 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,875 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,876 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:17,877 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 [2020-07-18 04:57:17,877 INFO L280 TraceCheckUtils]: 216: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:17,878 INFO L280 TraceCheckUtils]: 217: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:17,879 INFO L280 TraceCheckUtils]: 218: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:17,879 INFO L280 TraceCheckUtils]: 219: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:17,880 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-18 04:57:17,881 INFO L280 TraceCheckUtils]: 221: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-18 04:57:17,881 INFO L263 TraceCheckUtils]: 222: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,882 INFO L280 TraceCheckUtils]: 223: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,882 INFO L280 TraceCheckUtils]: 224: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,883 INFO L280 TraceCheckUtils]: 225: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,883 INFO L263 TraceCheckUtils]: 226: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,883 INFO L280 TraceCheckUtils]: 227: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,884 INFO L280 TraceCheckUtils]: 228: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,884 INFO L280 TraceCheckUtils]: 229: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,885 INFO L263 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,885 INFO L280 TraceCheckUtils]: 231: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,886 INFO L280 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,886 INFO L280 TraceCheckUtils]: 233: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,886 INFO L263 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,887 INFO L280 TraceCheckUtils]: 235: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,887 INFO L280 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,888 INFO L280 TraceCheckUtils]: 237: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,888 INFO L263 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,889 INFO L280 TraceCheckUtils]: 239: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,889 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 [2020-07-18 04:57:17,890 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 [2020-07-18 04:57:17,890 INFO L263 TraceCheckUtils]: 242: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,890 INFO L280 TraceCheckUtils]: 243: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,891 INFO L280 TraceCheckUtils]: 244: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,891 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,891 INFO L280 TraceCheckUtils]: 246: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,891 INFO L280 TraceCheckUtils]: 247: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,892 INFO L275 TraceCheckUtils]: 248: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,893 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 [2020-07-18 04:57:17,893 INFO L263 TraceCheckUtils]: 250: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,893 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,893 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,893 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,893 INFO L280 TraceCheckUtils]: 254: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,894 INFO L275 TraceCheckUtils]: 255: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,895 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 [2020-07-18 04:57:17,895 INFO L280 TraceCheckUtils]: 257: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,896 INFO L280 TraceCheckUtils]: 258: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,896 INFO L280 TraceCheckUtils]: 259: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,897 INFO L280 TraceCheckUtils]: 260: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,898 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 [2020-07-18 04:57:17,898 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 [2020-07-18 04:57:17,899 INFO L263 TraceCheckUtils]: 263: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,899 INFO L280 TraceCheckUtils]: 264: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,899 INFO L280 TraceCheckUtils]: 265: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,899 INFO L280 TraceCheckUtils]: 266: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,899 INFO L280 TraceCheckUtils]: 267: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,899 INFO L280 TraceCheckUtils]: 268: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,900 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,901 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 [2020-07-18 04:57:17,901 INFO L280 TraceCheckUtils]: 271: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,902 INFO L280 TraceCheckUtils]: 272: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,902 INFO L280 TraceCheckUtils]: 273: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,903 INFO L280 TraceCheckUtils]: 274: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,904 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 [2020-07-18 04:57:17,904 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 [2020-07-18 04:57:17,905 INFO L263 TraceCheckUtils]: 277: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,905 INFO L280 TraceCheckUtils]: 278: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,905 INFO L280 TraceCheckUtils]: 279: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,905 INFO L280 TraceCheckUtils]: 280: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,905 INFO L263 TraceCheckUtils]: 281: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L280 TraceCheckUtils]: 282: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L280 TraceCheckUtils]: 283: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,906 INFO L275 TraceCheckUtils]: 287: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L263 TraceCheckUtils]: 289: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,907 INFO L280 TraceCheckUtils]: 293: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L275 TraceCheckUtils]: 294: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L280 TraceCheckUtils]: 295: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,908 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,909 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,910 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 [2020-07-18 04:57:17,910 INFO L280 TraceCheckUtils]: 302: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,911 INFO L280 TraceCheckUtils]: 303: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,911 INFO L280 TraceCheckUtils]: 304: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,912 INFO L280 TraceCheckUtils]: 305: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,913 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 [2020-07-18 04:57:17,914 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 [2020-07-18 04:57:17,914 INFO L263 TraceCheckUtils]: 308: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,914 INFO L280 TraceCheckUtils]: 309: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,914 INFO L280 TraceCheckUtils]: 310: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,914 INFO L280 TraceCheckUtils]: 311: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L263 TraceCheckUtils]: 312: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L280 TraceCheckUtils]: 313: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L280 TraceCheckUtils]: 314: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L263 TraceCheckUtils]: 316: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,915 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,916 INFO L280 TraceCheckUtils]: 318: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,916 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,916 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,916 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,916 INFO L275 TraceCheckUtils]: 322: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L263 TraceCheckUtils]: 324: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,917 INFO L280 TraceCheckUtils]: 328: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,918 INFO L275 TraceCheckUtils]: 329: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,918 INFO L280 TraceCheckUtils]: 330: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,918 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,918 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,919 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,919 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,919 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,919 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,919 INFO L263 TraceCheckUtils]: 337: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,920 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,920 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,920 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,920 INFO L280 TraceCheckUtils]: 341: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,920 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,921 INFO L275 TraceCheckUtils]: 343: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,921 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,921 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,921 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,921 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,922 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,923 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,924 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 [2020-07-18 04:57:17,924 INFO L280 TraceCheckUtils]: 351: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,925 INFO L280 TraceCheckUtils]: 352: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,925 INFO L280 TraceCheckUtils]: 353: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,926 INFO L280 TraceCheckUtils]: 354: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,927 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 [2020-07-18 04:57:17,928 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 [2020-07-18 04:57:17,928 INFO L263 TraceCheckUtils]: 357: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L280 TraceCheckUtils]: 358: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L280 TraceCheckUtils]: 359: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L280 TraceCheckUtils]: 360: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L263 TraceCheckUtils]: 361: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L280 TraceCheckUtils]: 362: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,929 INFO L280 TraceCheckUtils]: 363: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L263 TraceCheckUtils]: 365: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L280 TraceCheckUtils]: 367: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,930 INFO L263 TraceCheckUtils]: 369: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,931 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,931 INFO L280 TraceCheckUtils]: 371: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,931 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,931 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,931 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L275 TraceCheckUtils]: 375: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L263 TraceCheckUtils]: 377: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,932 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,933 INFO L280 TraceCheckUtils]: 381: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,933 INFO L275 TraceCheckUtils]: 382: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,933 INFO L280 TraceCheckUtils]: 383: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,933 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,933 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L263 TraceCheckUtils]: 390: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,934 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,935 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,935 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,935 INFO L280 TraceCheckUtils]: 394: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,935 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,935 INFO L275 TraceCheckUtils]: 396: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,936 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,937 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,937 INFO L263 TraceCheckUtils]: 404: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,937 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,937 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,937 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L263 TraceCheckUtils]: 408: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L280 TraceCheckUtils]: 410: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:17,938 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,939 INFO L275 TraceCheckUtils]: 414: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:17,939 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,939 INFO L263 TraceCheckUtils]: 416: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:17,939 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:17,939 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:17,940 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:17,940 INFO L280 TraceCheckUtils]: 420: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,940 INFO L275 TraceCheckUtils]: 421: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,940 INFO L280 TraceCheckUtils]: 422: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,940 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,941 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,941 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,941 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,941 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:17,941 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:17,942 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,942 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:17,942 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:17,942 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:17,943 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,944 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 [2020-07-18 04:57:17,944 INFO L280 TraceCheckUtils]: 435: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,945 INFO L280 TraceCheckUtils]: 436: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,945 INFO L280 TraceCheckUtils]: 437: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,946 INFO L280 TraceCheckUtils]: 438: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:17,947 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-18 04:57:17,947 INFO L280 TraceCheckUtils]: 440: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-18 04:57:17,947 INFO L280 TraceCheckUtils]: 441: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-18 04:57:17,948 INFO L280 TraceCheckUtils]: 442: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-18 04:57:17,948 INFO L280 TraceCheckUtils]: 443: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-18 04:57:17,948 INFO L280 TraceCheckUtils]: 444: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-18 04:57:17,948 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-18 04:57:18,095 INFO L263 TraceCheckUtils]: 0: Hoare triple {6822#true} call ULTIMATE.init(); {6822#true} is VALID [2020-07-18 04:57:18,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6822#true} {6822#true} #40#return; {6822#true} is VALID [2020-07-18 04:57:18,096 INFO L263 TraceCheckUtils]: 3: Hoare triple {6822#true} call #t~ret3 := main(); {6822#true} is VALID [2020-07-18 04:57:18,105 INFO L280 TraceCheckUtils]: 4: Hoare triple {6822#true} ~x~0 := 7; {6826#(<= main_~x~0 7)} is VALID [2020-07-18 04:57:18,106 INFO L263 TraceCheckUtils]: 5: Hoare triple {6826#(<= main_~x~0 7)} call #t~ret2 := fibo(~x~0); {6822#true} is VALID [2020-07-18 04:57:18,106 INFO L280 TraceCheckUtils]: 6: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,106 INFO L280 TraceCheckUtils]: 7: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,106 INFO L280 TraceCheckUtils]: 8: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,107 INFO L263 TraceCheckUtils]: 9: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,107 INFO L280 TraceCheckUtils]: 10: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,108 INFO L280 TraceCheckUtils]: 11: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,108 INFO L280 TraceCheckUtils]: 12: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,108 INFO L263 TraceCheckUtils]: 13: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,109 INFO L280 TraceCheckUtils]: 14: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,109 INFO L280 TraceCheckUtils]: 15: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,110 INFO L280 TraceCheckUtils]: 16: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,110 INFO L263 TraceCheckUtils]: 17: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,111 INFO L280 TraceCheckUtils]: 18: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,111 INFO L280 TraceCheckUtils]: 19: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,112 INFO L280 TraceCheckUtils]: 20: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,112 INFO L263 TraceCheckUtils]: 21: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,112 INFO L280 TraceCheckUtils]: 22: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,113 INFO L280 TraceCheckUtils]: 23: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,113 INFO L280 TraceCheckUtils]: 24: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,113 INFO L263 TraceCheckUtils]: 25: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,114 INFO L280 TraceCheckUtils]: 26: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,114 INFO L280 TraceCheckUtils]: 27: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,115 INFO L280 TraceCheckUtils]: 28: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,115 INFO L263 TraceCheckUtils]: 29: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,116 INFO L280 TraceCheckUtils]: 30: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,116 INFO L280 TraceCheckUtils]: 31: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,117 INFO L280 TraceCheckUtils]: 32: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:18,117 INFO L280 TraceCheckUtils]: 33: Hoare triple {8140#(<= |fibo_#in~n| 1)} #res := 1; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:18,118 INFO L280 TraceCheckUtils]: 34: Hoare triple {8140#(<= |fibo_#in~n| 1)} assume true; {8140#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:57:18,119 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 [2020-07-18 04:57:18,120 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 [2020-07-18 04:57:18,120 INFO L263 TraceCheckUtils]: 37: Hoare triple {8134#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,120 INFO L280 TraceCheckUtils]: 38: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,120 INFO L280 TraceCheckUtils]: 39: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,120 INFO L280 TraceCheckUtils]: 40: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,121 INFO L280 TraceCheckUtils]: 41: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,122 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6822#true} {8134#(<= |fibo_#in~n| 2)} #48#return; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:18,122 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 [2020-07-18 04:57:18,123 INFO L280 TraceCheckUtils]: 44: Hoare triple {8134#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:18,123 INFO L280 TraceCheckUtils]: 45: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret0; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:18,124 INFO L280 TraceCheckUtils]: 46: Hoare triple {8134#(<= |fibo_#in~n| 2)} havoc #t~ret1; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:18,124 INFO L280 TraceCheckUtils]: 47: Hoare triple {8134#(<= |fibo_#in~n| 2)} assume true; {8134#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:57:18,126 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 [2020-07-18 04:57:18,126 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 [2020-07-18 04:57:18,126 INFO L263 TraceCheckUtils]: 50: Hoare triple {8121#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,127 INFO L280 TraceCheckUtils]: 51: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,127 INFO L280 TraceCheckUtils]: 52: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,127 INFO L280 TraceCheckUtils]: 53: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,127 INFO L280 TraceCheckUtils]: 54: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,127 INFO L280 TraceCheckUtils]: 55: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,128 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6822#true} {8121#(<= |fibo_#in~n| 3)} #48#return; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:18,129 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 [2020-07-18 04:57:18,129 INFO L280 TraceCheckUtils]: 58: Hoare triple {8121#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:18,130 INFO L280 TraceCheckUtils]: 59: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret0; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:18,130 INFO L280 TraceCheckUtils]: 60: Hoare triple {8121#(<= |fibo_#in~n| 3)} havoc #t~ret1; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:18,131 INFO L280 TraceCheckUtils]: 61: Hoare triple {8121#(<= |fibo_#in~n| 3)} assume true; {8121#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:57:18,132 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 [2020-07-18 04:57:18,133 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 [2020-07-18 04:57:18,133 INFO L263 TraceCheckUtils]: 64: Hoare triple {8074#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,133 INFO L280 TraceCheckUtils]: 65: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,133 INFO L280 TraceCheckUtils]: 66: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,133 INFO L280 TraceCheckUtils]: 67: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,133 INFO L263 TraceCheckUtils]: 68: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L280 TraceCheckUtils]: 69: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L280 TraceCheckUtils]: 70: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L280 TraceCheckUtils]: 71: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L280 TraceCheckUtils]: 72: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L280 TraceCheckUtils]: 73: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,134 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L280 TraceCheckUtils]: 75: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L263 TraceCheckUtils]: 76: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L280 TraceCheckUtils]: 77: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L280 TraceCheckUtils]: 78: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L280 TraceCheckUtils]: 79: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,135 INFO L280 TraceCheckUtils]: 80: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L280 TraceCheckUtils]: 82: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L280 TraceCheckUtils]: 83: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L280 TraceCheckUtils]: 84: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L280 TraceCheckUtils]: 85: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,136 INFO L280 TraceCheckUtils]: 86: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,137 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6822#true} {8074#(<= |fibo_#in~n| 4)} #48#return; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:18,138 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 [2020-07-18 04:57:18,138 INFO L280 TraceCheckUtils]: 89: Hoare triple {8074#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:18,139 INFO L280 TraceCheckUtils]: 90: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret0; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:18,139 INFO L280 TraceCheckUtils]: 91: Hoare triple {8074#(<= |fibo_#in~n| 4)} havoc #t~ret1; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:18,140 INFO L280 TraceCheckUtils]: 92: Hoare triple {8074#(<= |fibo_#in~n| 4)} assume true; {8074#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:57:18,141 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 [2020-07-18 04:57:18,142 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 [2020-07-18 04:57:18,142 INFO L263 TraceCheckUtils]: 95: Hoare triple {7991#(<= |fibo_#in~n| 5)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,142 INFO L280 TraceCheckUtils]: 96: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,142 INFO L280 TraceCheckUtils]: 97: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L280 TraceCheckUtils]: 98: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L263 TraceCheckUtils]: 99: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L280 TraceCheckUtils]: 100: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L280 TraceCheckUtils]: 101: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L280 TraceCheckUtils]: 102: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,143 INFO L263 TraceCheckUtils]: 103: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L280 TraceCheckUtils]: 104: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L280 TraceCheckUtils]: 105: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L280 TraceCheckUtils]: 106: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L280 TraceCheckUtils]: 107: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L280 TraceCheckUtils]: 108: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,144 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,145 INFO L280 TraceCheckUtils]: 110: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,145 INFO L263 TraceCheckUtils]: 111: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,145 INFO L280 TraceCheckUtils]: 112: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,145 INFO L280 TraceCheckUtils]: 113: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,145 INFO L280 TraceCheckUtils]: 114: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L280 TraceCheckUtils]: 115: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L280 TraceCheckUtils]: 117: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L280 TraceCheckUtils]: 118: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L280 TraceCheckUtils]: 119: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,146 INFO L280 TraceCheckUtils]: 120: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L280 TraceCheckUtils]: 121: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L280 TraceCheckUtils]: 123: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L263 TraceCheckUtils]: 124: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L280 TraceCheckUtils]: 125: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,147 INFO L280 TraceCheckUtils]: 126: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L280 TraceCheckUtils]: 127: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L280 TraceCheckUtils]: 128: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L280 TraceCheckUtils]: 129: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L280 TraceCheckUtils]: 131: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,148 INFO L280 TraceCheckUtils]: 132: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,149 INFO L280 TraceCheckUtils]: 133: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,149 INFO L280 TraceCheckUtils]: 134: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,149 INFO L280 TraceCheckUtils]: 135: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,150 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {6822#true} {7991#(<= |fibo_#in~n| 5)} #48#return; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:18,150 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 [2020-07-18 04:57:18,151 INFO L280 TraceCheckUtils]: 138: Hoare triple {7991#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:18,151 INFO L280 TraceCheckUtils]: 139: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:18,152 INFO L280 TraceCheckUtils]: 140: Hoare triple {7991#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:18,153 INFO L280 TraceCheckUtils]: 141: Hoare triple {7991#(<= |fibo_#in~n| 5)} assume true; {7991#(<= |fibo_#in~n| 5)} is VALID [2020-07-18 04:57:18,154 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 [2020-07-18 04:57:18,154 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 [2020-07-18 04:57:18,154 INFO L263 TraceCheckUtils]: 144: Hoare triple {7838#(<= |fibo_#in~n| 6)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,155 INFO L280 TraceCheckUtils]: 145: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,155 INFO L280 TraceCheckUtils]: 146: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,155 INFO L280 TraceCheckUtils]: 147: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,155 INFO L263 TraceCheckUtils]: 148: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,155 INFO L280 TraceCheckUtils]: 149: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L280 TraceCheckUtils]: 150: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L280 TraceCheckUtils]: 151: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L263 TraceCheckUtils]: 152: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L280 TraceCheckUtils]: 153: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L280 TraceCheckUtils]: 154: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L280 TraceCheckUtils]: 155: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,156 INFO L263 TraceCheckUtils]: 156: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L280 TraceCheckUtils]: 157: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L280 TraceCheckUtils]: 158: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L280 TraceCheckUtils]: 159: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L280 TraceCheckUtils]: 160: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L280 TraceCheckUtils]: 161: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,157 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L280 TraceCheckUtils]: 163: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L263 TraceCheckUtils]: 164: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L280 TraceCheckUtils]: 165: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L280 TraceCheckUtils]: 166: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L280 TraceCheckUtils]: 167: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,158 INFO L280 TraceCheckUtils]: 168: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L280 TraceCheckUtils]: 170: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L280 TraceCheckUtils]: 171: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L280 TraceCheckUtils]: 172: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L280 TraceCheckUtils]: 173: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,159 INFO L280 TraceCheckUtils]: 174: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L280 TraceCheckUtils]: 176: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L263 TraceCheckUtils]: 177: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L280 TraceCheckUtils]: 178: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L280 TraceCheckUtils]: 179: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,160 INFO L280 TraceCheckUtils]: 180: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L280 TraceCheckUtils]: 181: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L280 TraceCheckUtils]: 182: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L280 TraceCheckUtils]: 184: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L280 TraceCheckUtils]: 185: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,161 INFO L280 TraceCheckUtils]: 186: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,162 INFO L280 TraceCheckUtils]: 187: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,162 INFO L280 TraceCheckUtils]: 188: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,162 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,162 INFO L280 TraceCheckUtils]: 190: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,162 INFO L263 TraceCheckUtils]: 191: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L280 TraceCheckUtils]: 192: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L280 TraceCheckUtils]: 193: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L280 TraceCheckUtils]: 194: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L263 TraceCheckUtils]: 195: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L280 TraceCheckUtils]: 196: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,163 INFO L280 TraceCheckUtils]: 197: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,164 INFO L280 TraceCheckUtils]: 198: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,164 INFO L280 TraceCheckUtils]: 199: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,164 INFO L280 TraceCheckUtils]: 200: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,164 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,164 INFO L280 TraceCheckUtils]: 202: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L263 TraceCheckUtils]: 203: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L280 TraceCheckUtils]: 204: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L280 TraceCheckUtils]: 205: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L280 TraceCheckUtils]: 206: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L280 TraceCheckUtils]: 207: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,165 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,166 INFO L280 TraceCheckUtils]: 209: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,166 INFO L280 TraceCheckUtils]: 210: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,166 INFO L280 TraceCheckUtils]: 211: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,166 INFO L280 TraceCheckUtils]: 212: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,166 INFO L280 TraceCheckUtils]: 213: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,167 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,167 INFO L280 TraceCheckUtils]: 215: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,167 INFO L280 TraceCheckUtils]: 216: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,167 INFO L280 TraceCheckUtils]: 217: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,167 INFO L280 TraceCheckUtils]: 218: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,168 INFO L280 TraceCheckUtils]: 219: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,169 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {6822#true} {7838#(<= |fibo_#in~n| 6)} #48#return; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:18,170 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 [2020-07-18 04:57:18,170 INFO L280 TraceCheckUtils]: 222: Hoare triple {7838#(<= |fibo_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:18,171 INFO L280 TraceCheckUtils]: 223: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret0; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:18,172 INFO L280 TraceCheckUtils]: 224: Hoare triple {7838#(<= |fibo_#in~n| 6)} havoc #t~ret1; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:18,172 INFO L280 TraceCheckUtils]: 225: Hoare triple {7838#(<= |fibo_#in~n| 6)} assume true; {7838#(<= |fibo_#in~n| 6)} is VALID [2020-07-18 04:57:18,173 INFO L275 TraceCheckUtils]: 226: Hoare quadruple {7838#(<= |fibo_#in~n| 6)} {6822#true} #46#return; {7490#(<= fibo_~n 7)} is VALID [2020-07-18 04:57:18,174 INFO L280 TraceCheckUtils]: 227: Hoare triple {7490#(<= fibo_~n 7)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7490#(<= fibo_~n 7)} is VALID [2020-07-18 04:57:18,174 INFO L263 TraceCheckUtils]: 228: Hoare triple {7490#(<= fibo_~n 7)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,175 INFO L280 TraceCheckUtils]: 229: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,175 INFO L280 TraceCheckUtils]: 230: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,176 INFO L280 TraceCheckUtils]: 231: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,176 INFO L263 TraceCheckUtils]: 232: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,176 INFO L280 TraceCheckUtils]: 233: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,177 INFO L280 TraceCheckUtils]: 234: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,178 INFO L280 TraceCheckUtils]: 235: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,178 INFO L263 TraceCheckUtils]: 236: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,178 INFO L280 TraceCheckUtils]: 237: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,179 INFO L280 TraceCheckUtils]: 238: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,179 INFO L280 TraceCheckUtils]: 239: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,180 INFO L263 TraceCheckUtils]: 240: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,180 INFO L280 TraceCheckUtils]: 241: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,181 INFO L280 TraceCheckUtils]: 242: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,181 INFO L280 TraceCheckUtils]: 243: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,181 INFO L263 TraceCheckUtils]: 244: Hoare triple {7708#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,182 INFO L280 TraceCheckUtils]: 245: Hoare triple {6822#true} ~n := #in~n; {7708#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,183 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 [2020-07-18 04:57:18,184 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 [2020-07-18 04:57:18,184 INFO L263 TraceCheckUtils]: 248: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,184 INFO L280 TraceCheckUtils]: 249: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,184 INFO L280 TraceCheckUtils]: 250: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,184 INFO L280 TraceCheckUtils]: 251: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,185 INFO L280 TraceCheckUtils]: 252: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,185 INFO L280 TraceCheckUtils]: 253: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,186 INFO L275 TraceCheckUtils]: 254: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #46#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,187 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 [2020-07-18 04:57:18,187 INFO L263 TraceCheckUtils]: 256: Hoare triple {8727#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,187 INFO L280 TraceCheckUtils]: 257: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,187 INFO L280 TraceCheckUtils]: 258: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,187 INFO L280 TraceCheckUtils]: 259: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,187 INFO L280 TraceCheckUtils]: 260: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,188 INFO L275 TraceCheckUtils]: 261: Hoare quadruple {6822#true} {8727#(<= 2 |fibo_#in~n|)} #48#return; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,189 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 [2020-07-18 04:57:18,189 INFO L280 TraceCheckUtils]: 263: Hoare triple {8727#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,190 INFO L280 TraceCheckUtils]: 264: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,190 INFO L280 TraceCheckUtils]: 265: Hoare triple {8727#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,191 INFO L280 TraceCheckUtils]: 266: Hoare triple {8727#(<= 2 |fibo_#in~n|)} assume true; {8727#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,192 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 [2020-07-18 04:57:18,193 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 [2020-07-18 04:57:18,193 INFO L263 TraceCheckUtils]: 269: Hoare triple {8719#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,193 INFO L280 TraceCheckUtils]: 270: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,193 INFO L280 TraceCheckUtils]: 271: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,193 INFO L280 TraceCheckUtils]: 272: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,194 INFO L280 TraceCheckUtils]: 273: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,194 INFO L280 TraceCheckUtils]: 274: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,195 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {6822#true} {8719#(<= 3 |fibo_#in~n|)} #48#return; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,195 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 [2020-07-18 04:57:18,196 INFO L280 TraceCheckUtils]: 277: Hoare triple {8719#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,196 INFO L280 TraceCheckUtils]: 278: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,197 INFO L280 TraceCheckUtils]: 279: Hoare triple {8719#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,198 INFO L280 TraceCheckUtils]: 280: Hoare triple {8719#(<= 3 |fibo_#in~n|)} assume true; {8719#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,199 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 [2020-07-18 04:57:18,199 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 [2020-07-18 04:57:18,200 INFO L263 TraceCheckUtils]: 283: Hoare triple {8672#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,200 INFO L280 TraceCheckUtils]: 284: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,200 INFO L280 TraceCheckUtils]: 285: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,200 INFO L280 TraceCheckUtils]: 286: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,200 INFO L263 TraceCheckUtils]: 287: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L280 TraceCheckUtils]: 288: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L280 TraceCheckUtils]: 289: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L280 TraceCheckUtils]: 290: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L280 TraceCheckUtils]: 291: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L280 TraceCheckUtils]: 292: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,201 INFO L275 TraceCheckUtils]: 293: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,202 INFO L280 TraceCheckUtils]: 294: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,202 INFO L263 TraceCheckUtils]: 295: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,202 INFO L280 TraceCheckUtils]: 296: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,202 INFO L280 TraceCheckUtils]: 297: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,202 INFO L280 TraceCheckUtils]: 298: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L280 TraceCheckUtils]: 299: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L275 TraceCheckUtils]: 300: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L280 TraceCheckUtils]: 301: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L280 TraceCheckUtils]: 302: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L280 TraceCheckUtils]: 303: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,203 INFO L280 TraceCheckUtils]: 304: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,204 INFO L280 TraceCheckUtils]: 305: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,205 INFO L275 TraceCheckUtils]: 306: Hoare quadruple {6822#true} {8672#(<= 4 |fibo_#in~n|)} #48#return; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,205 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 [2020-07-18 04:57:18,206 INFO L280 TraceCheckUtils]: 308: Hoare triple {8672#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,206 INFO L280 TraceCheckUtils]: 309: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,207 INFO L280 TraceCheckUtils]: 310: Hoare triple {8672#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,207 INFO L280 TraceCheckUtils]: 311: Hoare triple {8672#(<= 4 |fibo_#in~n|)} assume true; {8672#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,209 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 [2020-07-18 04:57:18,209 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 [2020-07-18 04:57:18,210 INFO L263 TraceCheckUtils]: 314: Hoare triple {8589#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,210 INFO L280 TraceCheckUtils]: 315: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,210 INFO L280 TraceCheckUtils]: 316: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,210 INFO L280 TraceCheckUtils]: 317: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,210 INFO L263 TraceCheckUtils]: 318: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L280 TraceCheckUtils]: 319: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L280 TraceCheckUtils]: 320: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L280 TraceCheckUtils]: 321: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L263 TraceCheckUtils]: 322: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L280 TraceCheckUtils]: 323: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,211 INFO L280 TraceCheckUtils]: 324: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L280 TraceCheckUtils]: 325: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L280 TraceCheckUtils]: 326: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L280 TraceCheckUtils]: 327: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L275 TraceCheckUtils]: 328: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L280 TraceCheckUtils]: 329: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,212 INFO L263 TraceCheckUtils]: 330: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,213 INFO L280 TraceCheckUtils]: 331: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,213 INFO L280 TraceCheckUtils]: 332: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,213 INFO L280 TraceCheckUtils]: 333: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,213 INFO L280 TraceCheckUtils]: 334: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,213 INFO L275 TraceCheckUtils]: 335: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L280 TraceCheckUtils]: 336: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L280 TraceCheckUtils]: 337: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L280 TraceCheckUtils]: 338: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L280 TraceCheckUtils]: 339: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L280 TraceCheckUtils]: 340: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,214 INFO L275 TraceCheckUtils]: 341: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L280 TraceCheckUtils]: 342: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L263 TraceCheckUtils]: 343: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L280 TraceCheckUtils]: 344: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L280 TraceCheckUtils]: 345: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L280 TraceCheckUtils]: 346: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,215 INFO L280 TraceCheckUtils]: 347: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,216 INFO L280 TraceCheckUtils]: 348: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,216 INFO L275 TraceCheckUtils]: 349: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,216 INFO L280 TraceCheckUtils]: 350: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,216 INFO L280 TraceCheckUtils]: 351: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,216 INFO L280 TraceCheckUtils]: 352: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,217 INFO L280 TraceCheckUtils]: 353: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,217 INFO L280 TraceCheckUtils]: 354: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,218 INFO L275 TraceCheckUtils]: 355: Hoare quadruple {6822#true} {8589#(<= 5 |fibo_#in~n|)} #48#return; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,219 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 [2020-07-18 04:57:18,219 INFO L280 TraceCheckUtils]: 357: Hoare triple {8589#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,220 INFO L280 TraceCheckUtils]: 358: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,220 INFO L280 TraceCheckUtils]: 359: Hoare triple {8589#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,221 INFO L280 TraceCheckUtils]: 360: Hoare triple {8589#(<= 5 |fibo_#in~n|)} assume true; {8589#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,222 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 [2020-07-18 04:57:18,223 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 [2020-07-18 04:57:18,223 INFO L263 TraceCheckUtils]: 363: Hoare triple {8436#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,223 INFO L280 TraceCheckUtils]: 364: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,223 INFO L280 TraceCheckUtils]: 365: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,223 INFO L280 TraceCheckUtils]: 366: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,224 INFO L263 TraceCheckUtils]: 367: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,224 INFO L280 TraceCheckUtils]: 368: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,224 INFO L280 TraceCheckUtils]: 369: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,224 INFO L280 TraceCheckUtils]: 370: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,224 INFO L263 TraceCheckUtils]: 371: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L280 TraceCheckUtils]: 372: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L280 TraceCheckUtils]: 373: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L280 TraceCheckUtils]: 374: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L263 TraceCheckUtils]: 375: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L280 TraceCheckUtils]: 376: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,225 INFO L280 TraceCheckUtils]: 377: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,226 INFO L280 TraceCheckUtils]: 378: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,226 INFO L280 TraceCheckUtils]: 379: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,226 INFO L280 TraceCheckUtils]: 380: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,226 INFO L275 TraceCheckUtils]: 381: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,226 INFO L280 TraceCheckUtils]: 382: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L263 TraceCheckUtils]: 383: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L280 TraceCheckUtils]: 384: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L280 TraceCheckUtils]: 385: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L280 TraceCheckUtils]: 386: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L280 TraceCheckUtils]: 387: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,227 INFO L275 TraceCheckUtils]: 388: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,228 INFO L280 TraceCheckUtils]: 389: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,228 INFO L280 TraceCheckUtils]: 390: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,228 INFO L280 TraceCheckUtils]: 391: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,228 INFO L280 TraceCheckUtils]: 392: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,228 INFO L280 TraceCheckUtils]: 393: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,229 INFO L275 TraceCheckUtils]: 394: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,229 INFO L280 TraceCheckUtils]: 395: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,229 INFO L263 TraceCheckUtils]: 396: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,229 INFO L280 TraceCheckUtils]: 397: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,229 INFO L280 TraceCheckUtils]: 398: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L280 TraceCheckUtils]: 399: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L280 TraceCheckUtils]: 400: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L280 TraceCheckUtils]: 401: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L275 TraceCheckUtils]: 402: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L280 TraceCheckUtils]: 403: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,230 INFO L280 TraceCheckUtils]: 404: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,231 INFO L280 TraceCheckUtils]: 405: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,231 INFO L280 TraceCheckUtils]: 406: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,231 INFO L280 TraceCheckUtils]: 407: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,231 INFO L275 TraceCheckUtils]: 408: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,231 INFO L280 TraceCheckUtils]: 409: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L263 TraceCheckUtils]: 410: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L280 TraceCheckUtils]: 411: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L280 TraceCheckUtils]: 412: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L280 TraceCheckUtils]: 413: Hoare triple {6822#true} assume !(1 == ~n); {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L263 TraceCheckUtils]: 414: Hoare triple {6822#true} call #t~ret0 := fibo(~n - 1); {6822#true} is VALID [2020-07-18 04:57:18,232 INFO L280 TraceCheckUtils]: 415: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,233 INFO L280 TraceCheckUtils]: 416: Hoare triple {6822#true} assume !(~n < 1); {6822#true} is VALID [2020-07-18 04:57:18,233 INFO L280 TraceCheckUtils]: 417: Hoare triple {6822#true} assume 1 == ~n; {6822#true} is VALID [2020-07-18 04:57:18,233 INFO L280 TraceCheckUtils]: 418: Hoare triple {6822#true} #res := 1; {6822#true} is VALID [2020-07-18 04:57:18,233 INFO L280 TraceCheckUtils]: 419: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,233 INFO L275 TraceCheckUtils]: 420: Hoare quadruple {6822#true} {6822#true} #46#return; {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L280 TraceCheckUtils]: 421: Hoare triple {6822#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L263 TraceCheckUtils]: 422: Hoare triple {6822#true} call #t~ret1 := fibo(~n - 2); {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L280 TraceCheckUtils]: 423: Hoare triple {6822#true} ~n := #in~n; {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L280 TraceCheckUtils]: 424: Hoare triple {6822#true} assume ~n < 1; {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L280 TraceCheckUtils]: 425: Hoare triple {6822#true} #res := 0; {6822#true} is VALID [2020-07-18 04:57:18,234 INFO L280 TraceCheckUtils]: 426: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,235 INFO L275 TraceCheckUtils]: 427: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,235 INFO L280 TraceCheckUtils]: 428: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,235 INFO L280 TraceCheckUtils]: 429: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,235 INFO L280 TraceCheckUtils]: 430: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,235 INFO L280 TraceCheckUtils]: 431: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L280 TraceCheckUtils]: 432: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L275 TraceCheckUtils]: 433: Hoare quadruple {6822#true} {6822#true} #48#return; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L280 TraceCheckUtils]: 434: Hoare triple {6822#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L280 TraceCheckUtils]: 435: Hoare triple {6822#true} #res := #t~ret0 + #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L280 TraceCheckUtils]: 436: Hoare triple {6822#true} havoc #t~ret0; {6822#true} is VALID [2020-07-18 04:57:18,236 INFO L280 TraceCheckUtils]: 437: Hoare triple {6822#true} havoc #t~ret1; {6822#true} is VALID [2020-07-18 04:57:18,237 INFO L280 TraceCheckUtils]: 438: Hoare triple {6822#true} assume true; {6822#true} is VALID [2020-07-18 04:57:18,238 INFO L275 TraceCheckUtils]: 439: Hoare quadruple {6822#true} {8436#(<= 6 |fibo_#in~n|)} #48#return; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,238 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 [2020-07-18 04:57:18,239 INFO L280 TraceCheckUtils]: 441: Hoare triple {8436#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,239 INFO L280 TraceCheckUtils]: 442: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,240 INFO L280 TraceCheckUtils]: 443: Hoare triple {8436#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,240 INFO L280 TraceCheckUtils]: 444: Hoare triple {8436#(<= 6 |fibo_#in~n|)} assume true; {8436#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:57:18,242 INFO L275 TraceCheckUtils]: 445: Hoare quadruple {8436#(<= 6 |fibo_#in~n|)} {7490#(<= fibo_~n 7)} #48#return; {6823#false} is VALID [2020-07-18 04:57:18,242 INFO L280 TraceCheckUtils]: 446: Hoare triple {6823#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6823#false} is VALID [2020-07-18 04:57:18,242 INFO L280 TraceCheckUtils]: 447: Hoare triple {6823#false} #res := #t~ret0 + #t~ret1; {6823#false} is VALID [2020-07-18 04:57:18,242 INFO L280 TraceCheckUtils]: 448: Hoare triple {6823#false} havoc #t~ret0; {6823#false} is VALID [2020-07-18 04:57:18,242 INFO L280 TraceCheckUtils]: 449: Hoare triple {6823#false} havoc #t~ret1; {6823#false} is VALID [2020-07-18 04:57:18,243 INFO L280 TraceCheckUtils]: 450: Hoare triple {6823#false} assume true; {6823#false} is VALID [2020-07-18 04:57:18,243 INFO L275 TraceCheckUtils]: 451: Hoare quadruple {6823#false} {6826#(<= main_~x~0 7)} #44#return; {6823#false} is VALID [2020-07-18 04:57:18,243 INFO L280 TraceCheckUtils]: 452: Hoare triple {6823#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6823#false} is VALID [2020-07-18 04:57:18,243 INFO L280 TraceCheckUtils]: 453: Hoare triple {6823#false} ~result~0 := #t~ret2; {6823#false} is VALID [2020-07-18 04:57:18,243 INFO L280 TraceCheckUtils]: 454: Hoare triple {6823#false} havoc #t~ret2; {6823#false} is VALID [2020-07-18 04:57:18,244 INFO L280 TraceCheckUtils]: 455: Hoare triple {6823#false} assume 13 == ~result~0; {6823#false} is VALID [2020-07-18 04:57:18,244 INFO L280 TraceCheckUtils]: 456: Hoare triple {6823#false} assume !false; {6823#false} is VALID [2020-07-18 04:57:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8185 backedges. 1194 proven. 2082 refuted. 0 times theorem prover too weak. 4909 trivial. 0 not checked. [2020-07-18 04:57:18,388 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1664431645] [2020-07-18 04:57:18,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:57:18,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-07-18 04:57:18,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189997446] [2020-07-18 04:57:18,390 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-18 04:57:18,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:57:18,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-18 04:57:18,759 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:18,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-18 04:57:18,759 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:57:18,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-18 04:57:18,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2020-07-18 04:57:18,760 INFO L87 Difference]: Start difference. First operand 218 states and 288 transitions. Second operand 17 states. [2020-07-18 04:57:21,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:21,233 INFO L93 Difference]: Finished difference Result 354 states and 542 transitions. [2020-07-18 04:57:21,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-18 04:57:21,233 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-07-18 04:57:21,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:57:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-18 04:57:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-18 04:57:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-18 04:57:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 199 transitions. [2020-07-18 04:57:21,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 199 transitions. [2020-07-18 04:57:21,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:21,515 INFO L225 Difference]: With dead ends: 354 [2020-07-18 04:57:21,516 INFO L226 Difference]: Without dead ends: 146 [2020-07-18 04:57:21,519 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 [2020-07-18 04:57:21,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-18 04:57:21,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 119. [2020-07-18 04:57:21,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:57:21,783 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 119 states. [2020-07-18 04:57:21,783 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 119 states. [2020-07-18 04:57:21,783 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 119 states. [2020-07-18 04:57:21,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:21,794 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-18 04:57:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-18 04:57:21,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:21,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:21,796 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 146 states. [2020-07-18 04:57:21,797 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 146 states. [2020-07-18 04:57:21,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:57:21,806 INFO L93 Difference]: Finished difference Result 146 states and 188 transitions. [2020-07-18 04:57:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 188 transitions. [2020-07-18 04:57:21,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:57:21,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:57:21,807 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:57:21,807 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:57:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-18 04:57:21,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 153 transitions. [2020-07-18 04:57:21,814 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 153 transitions. Word has length 457 [2020-07-18 04:57:21,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:57:21,814 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 153 transitions. [2020-07-18 04:57:21,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-18 04:57:21,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 119 states and 153 transitions. [2020-07-18 04:57:22,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:57:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 153 transitions. [2020-07-18 04:57:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-07-18 04:57:22,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:57:22,069 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] [2020-07-18 04:57:22,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-18 04:57:22,069 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:57:22,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:57:22,069 INFO L82 PathProgramCache]: Analyzing trace with hash 260846875, now seen corresponding path program 8 times [2020-07-18 04:57:22,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:57:22,070 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1309307656] [2020-07-18 04:57:22,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:57:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 04:57:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 04:57:22,278 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 04:57:22,279 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 04:57:22,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-18 04:57:22,398 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 04:57:22,398 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 04:57:22,398 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: fiboENTRY has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-18 04:57:22,399 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L25-2 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: fiboFINAL has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-18 04:57:22,400 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L25-3 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: fiboEXIT has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L11-1 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L11-3 has no Hoare annotation [2020-07-18 04:57:22,401 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L27 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L11-4 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L11-5 has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 04:57:22,402 WARN L170 areAnnotationChecker]: L11-6 has no Hoare annotation [2020-07-18 04:57:22,403 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. [2020-07-18 04:57:22,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 04:57:22 BoogieIcfgContainer [2020-07-18 04:57:22,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 04:57:22,409 INFO L168 Benchmark]: Toolchain (without parser) took 22093.00 ms. Allocated memory was 139.5 MB in the beginning and 487.6 MB in the end (delta: 348.1 MB). Free memory was 103.4 MB in the beginning and 92.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 359.3 MB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,410 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.10 ms. Allocated memory is still 139.5 MB. Free memory was 103.0 MB in the beginning and 93.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,411 INFO L168 Benchmark]: Boogie Preprocessor took 36.10 ms. Allocated memory is still 139.5 MB. Free memory was 93.5 MB in the beginning and 92.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,412 INFO L168 Benchmark]: RCFGBuilder took 398.95 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 92.1 MB in the beginning and 166.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,412 INFO L168 Benchmark]: TraceAbstraction took 21364.36 ms. Allocated memory was 203.9 MB in the beginning and 487.6 MB in the end (delta: 283.6 MB). Free memory was 165.8 MB in the beginning and 92.2 MB in the end (delta: 73.6 MB). Peak memory consumption was 357.2 MB. Max. memory is 7.1 GB. [2020-07-18 04:57:22,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 286.10 ms. Allocated memory is still 139.5 MB. Free memory was 103.0 MB in the beginning and 93.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.10 ms. Allocated memory is still 139.5 MB. Free memory was 93.5 MB in the beginning and 92.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.95 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 92.1 MB in the beginning and 166.4 MB in the end (delta: -74.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21364.36 ms. Allocated memory was 203.9 MB in the beginning and 487.6 MB in the end (delta: 283.6 MB). Free memory was 165.8 MB in the beginning and 92.2 MB in the end (delta: 73.6 MB). Peak memory consumption was 357.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 27]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L24] int x = 7; 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: 21.1s, OverallIterations: 11, TraceHistogramMax: 51, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 312 SDtfs, 623 SDslu, 997 SDs, 0 SdLazy, 1130 SolverSat, 317 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 444 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 81 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.0s 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...