/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 00:48:21,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 00:48:21,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 00:48:21,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 00:48:21,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 00:48:21,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 00:48:21,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 00:48:21,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 00:48:21,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 00:48:21,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 00:48:21,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 00:48:21,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 00:48:21,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 00:48:21,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 00:48:21,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 00:48:21,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 00:48:21,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 00:48:21,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 00:48:21,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 00:48:21,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 00:48:21,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 00:48:21,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 00:48:21,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 00:48:21,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 00:48:21,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 00:48:21,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 00:48:21,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 00:48:21,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 00:48:21,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 00:48:21,958 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 00:48:21,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 00:48:21,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 00:48:21,960 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 00:48:21,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 00:48:21,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 00:48:21,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 00:48:21,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 00:48:21,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 00:48:21,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 00:48:21,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 00:48:21,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 00:48:21,962 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 00:48:21,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 00:48:21,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 00:48:21,963 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 00:48:21,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 00:48:21,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 00:48:21,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:48:21,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 00:48:21,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 00:48:21,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 00:48:21,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 00:48:22,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 00:48:22,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 00:48:22,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 00:48:22,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 00:48:22,288 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 00:48:22,289 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-11 00:48:22,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5b29cc0/fd2b0e95f59446528c27f0747b968883/FLAGb4574a223 [2020-07-11 00:48:22,816 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 00:48:22,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_5-1.c [2020-07-11 00:48:22,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5b29cc0/fd2b0e95f59446528c27f0747b968883/FLAGb4574a223 [2020-07-11 00:48:23,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b5b29cc0/fd2b0e95f59446528c27f0747b968883 [2020-07-11 00:48:23,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 00:48:23,213 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 00:48:23,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 00:48:23,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 00:48:23,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 00:48:23,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461264cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23, skipping insertion in model container [2020-07-11 00:48:23,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 00:48:23,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 00:48:23,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:48:23,438 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 00:48:23,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:48:23,471 INFO L208 MainTranslator]: Completed translation [2020-07-11 00:48:23,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23 WrapperNode [2020-07-11 00:48:23,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 00:48:23,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 00:48:23,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 00:48:23,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 00:48:23,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... [2020-07-11 00:48:23,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 00:48:23,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 00:48:23,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 00:48:23,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 00:48:23,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:48:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 00:48:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 00:48:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-11 00:48:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-11 00:48:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 00:48:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 00:48:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 00:48:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-11 00:48:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-11 00:48:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 00:48:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 00:48:23,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 00:48:23,975 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 00:48:23,976 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-11 00:48:23,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:48:23 BoogieIcfgContainer [2020-07-11 00:48:23,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 00:48:23,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 00:48:23,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 00:48:23,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 00:48:23,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 12:48:23" (1/3) ... [2020-07-11 00:48:23,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d39bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:48:23, skipping insertion in model container [2020-07-11 00:48:23,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:48:23" (2/3) ... [2020-07-11 00:48:23,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15d39bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:48:23, skipping insertion in model container [2020-07-11 00:48:23,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:48:23" (3/3) ... [2020-07-11 00:48:23,992 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_5-1.c [2020-07-11 00:48:24,005 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 00:48:24,014 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 00:48:24,044 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 00:48:24,101 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 00:48:24,102 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 00:48:24,102 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 00:48:24,102 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 00:48:24,102 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 00:48:24,103 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 00:48:24,103 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 00:48:24,103 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 00:48:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2020-07-11 00:48:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-11 00:48:24,136 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:24,137 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:24,138 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:24,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:24,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1089710179, now seen corresponding path program 1 times [2020-07-11 00:48:24,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:24,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [803744809] [2020-07-11 00:48:24,151 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:24,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-11 00:48:24,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-11 00:48:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:24,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:24,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,402 INFO L280 TraceCheckUtils]: 3: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,404 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-11 00:48:24,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {48#true} call ULTIMATE.init(); {48#true} is VALID [2020-07-11 00:48:24,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-11 00:48:24,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-11 00:48:24,407 INFO L263 TraceCheckUtils]: 3: Hoare triple {48#true} call #t~ret5 := main(); {48#true} is VALID [2020-07-11 00:48:24,409 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#true} ~x~0 := 5; {52#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:24,409 INFO L263 TraceCheckUtils]: 5: Hoare triple {52#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {48#true} is VALID [2020-07-11 00:48:24,411 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:24,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,414 INFO L280 TraceCheckUtils]: 9: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:24,417 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 5 main_~x~0)} #63#return; {49#false} is VALID [2020-07-11 00:48:24,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {49#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {49#false} is VALID [2020-07-11 00:48:24,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {49#false} ~result~0 := #t~ret4; {49#false} is VALID [2020-07-11 00:48:24,419 INFO L280 TraceCheckUtils]: 13: Hoare triple {49#false} havoc #t~ret4; {49#false} is VALID [2020-07-11 00:48:24,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {49#false} assume 5 != ~result~0; {49#false} is VALID [2020-07-11 00:48:24,420 INFO L280 TraceCheckUtils]: 15: Hoare triple {49#false} assume !false; {49#false} is VALID [2020-07-11 00:48:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:48:24,423 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [803744809] [2020-07-11 00:48:24,426 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:48:24,426 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:48:24,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024448675] [2020-07-11 00:48:24,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:48:24,438 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:24,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:48:24,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:24,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:48:24,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:24,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:48:24,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:48:24,501 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 5 states. [2020-07-11 00:48:24,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:24,907 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2020-07-11 00:48:24,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:48:24,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:48:24,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:48:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-11 00:48:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:48:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-11 00:48:24,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 67 transitions. [2020-07-11 00:48:25,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:25,083 INFO L225 Difference]: With dead ends: 58 [2020-07-11 00:48:25,083 INFO L226 Difference]: Without dead ends: 42 [2020-07-11 00:48:25,087 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:48:25,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-11 00:48:25,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-11 00:48:25,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:25,177 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-11 00:48:25,178 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-11 00:48:25,178 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-11 00:48:25,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:25,187 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-11 00:48:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-11 00:48:25,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:25,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:25,189 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-11 00:48:25,189 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-11 00:48:25,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:25,196 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-11 00:48:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-11 00:48:25,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:25,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:25,198 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:25,199 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-11 00:48:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-11 00:48:25,206 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 16 [2020-07-11 00:48:25,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:25,207 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-11 00:48:25,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:48:25,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-11 00:48:25,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-11 00:48:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-11 00:48:25,280 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:25,280 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:25,281 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 00:48:25,281 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:25,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:25,282 INFO L82 PathProgramCache]: Analyzing trace with hash -653728005, now seen corresponding path program 1 times [2020-07-11 00:48:25,282 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:25,282 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1467821323] [2020-07-11 00:48:25,282 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:25,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:25,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-11 00:48:25,318 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-11 00:48:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:25,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:25,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:25,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,357 INFO L280 TraceCheckUtils]: 3: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,360 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-11 00:48:25,360 INFO L263 TraceCheckUtils]: 0: Hoare triple {348#true} call ULTIMATE.init(); {348#true} is VALID [2020-07-11 00:48:25,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-11 00:48:25,361 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-11 00:48:25,362 INFO L263 TraceCheckUtils]: 3: Hoare triple {348#true} call #t~ret5 := main(); {348#true} is VALID [2020-07-11 00:48:25,363 INFO L280 TraceCheckUtils]: 4: Hoare triple {348#true} ~x~0 := 5; {352#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:25,363 INFO L263 TraceCheckUtils]: 5: Hoare triple {352#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {348#true} is VALID [2020-07-11 00:48:25,364 INFO L280 TraceCheckUtils]: 6: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:25,365 INFO L280 TraceCheckUtils]: 7: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:25,366 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:25,370 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 5 main_~x~0)} #63#return; {349#false} is VALID [2020-07-11 00:48:25,370 INFO L280 TraceCheckUtils]: 12: Hoare triple {349#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {349#false} is VALID [2020-07-11 00:48:25,371 INFO L280 TraceCheckUtils]: 13: Hoare triple {349#false} ~result~0 := #t~ret4; {349#false} is VALID [2020-07-11 00:48:25,371 INFO L280 TraceCheckUtils]: 14: Hoare triple {349#false} havoc #t~ret4; {349#false} is VALID [2020-07-11 00:48:25,372 INFO L280 TraceCheckUtils]: 15: Hoare triple {349#false} assume 5 != ~result~0; {349#false} is VALID [2020-07-11 00:48:25,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {349#false} assume !false; {349#false} is VALID [2020-07-11 00:48:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:48:25,374 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1467821323] [2020-07-11 00:48:25,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:48:25,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:48:25,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135284499] [2020-07-11 00:48:25,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:48:25,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:25,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:48:25,401 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:25,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:48:25,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:25,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:48:25,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:48:25,403 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 5 states. [2020-07-11 00:48:25,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:25,682 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2020-07-11 00:48:25,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:48:25,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:48:25,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:48:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-11 00:48:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:48:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-11 00:48:25,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2020-07-11 00:48:25,791 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:25,796 INFO L225 Difference]: With dead ends: 50 [2020-07-11 00:48:25,796 INFO L226 Difference]: Without dead ends: 44 [2020-07-11 00:48:25,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:48:25,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-11 00:48:25,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2020-07-11 00:48:25,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:25,869 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 42 states. [2020-07-11 00:48:25,870 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 42 states. [2020-07-11 00:48:25,870 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 42 states. [2020-07-11 00:48:25,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:25,879 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-11 00:48:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-11 00:48:25,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:25,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:25,885 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 44 states. [2020-07-11 00:48:25,885 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 44 states. [2020-07-11 00:48:25,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:25,894 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-11 00:48:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-11 00:48:25,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:25,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:25,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:25,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-11 00:48:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-11 00:48:25,911 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 17 [2020-07-11 00:48:25,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:25,912 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-11 00:48:25,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:48:25,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-11 00:48:25,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-11 00:48:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-11 00:48:25,994 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:25,994 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:25,995 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 00:48:25,995 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:25,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:25,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1617834856, now seen corresponding path program 1 times [2020-07-11 00:48:25,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:25,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1128135167] [2020-07-11 00:48:25,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:26,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-11 00:48:26,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-11 00:48:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:26,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:26,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,212 INFO L280 TraceCheckUtils]: 3: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,214 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-11 00:48:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:26,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-11 00:48:26,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-11 00:48:26,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-11 00:48:26,222 INFO L280 TraceCheckUtils]: 3: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-11 00:48:26,222 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-11 00:48:26,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-11 00:48:26,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-11 00:48:26,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-11 00:48:26,225 INFO L263 TraceCheckUtils]: 3: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-11 00:48:26,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:26,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,227 INFO L280 TraceCheckUtils]: 6: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,230 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-11 00:48:26,230 INFO L280 TraceCheckUtils]: 9: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-11 00:48:26,230 INFO L263 TraceCheckUtils]: 10: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-11 00:48:26,231 INFO L280 TraceCheckUtils]: 11: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-11 00:48:26,231 INFO L280 TraceCheckUtils]: 12: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-11 00:48:26,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-11 00:48:26,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-11 00:48:26,232 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-11 00:48:26,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-11 00:48:26,232 INFO L280 TraceCheckUtils]: 17: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-11 00:48:26,233 INFO L280 TraceCheckUtils]: 18: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-11 00:48:26,233 INFO L280 TraceCheckUtils]: 19: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-11 00:48:26,233 INFO L280 TraceCheckUtils]: 20: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-11 00:48:26,234 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-11 00:48:26,235 INFO L263 TraceCheckUtils]: 0: Hoare triple {637#true} call ULTIMATE.init(); {637#true} is VALID [2020-07-11 00:48:26,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-11 00:48:26,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-11 00:48:26,236 INFO L263 TraceCheckUtils]: 3: Hoare triple {637#true} call #t~ret5 := main(); {637#true} is VALID [2020-07-11 00:48:26,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~x~0 := 5; {641#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:26,237 INFO L263 TraceCheckUtils]: 5: Hoare triple {641#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {637#true} is VALID [2020-07-11 00:48:26,237 INFO L280 TraceCheckUtils]: 6: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-11 00:48:26,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-11 00:48:26,239 INFO L280 TraceCheckUtils]: 8: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-11 00:48:26,240 INFO L263 TraceCheckUtils]: 9: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-11 00:48:26,241 INFO L280 TraceCheckUtils]: 10: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:26,242 INFO L280 TraceCheckUtils]: 11: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,242 INFO L280 TraceCheckUtils]: 12: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,243 INFO L280 TraceCheckUtils]: 13: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:26,245 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-11 00:48:26,245 INFO L280 TraceCheckUtils]: 15: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-11 00:48:26,245 INFO L263 TraceCheckUtils]: 16: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-11 00:48:26,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-11 00:48:26,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-11 00:48:26,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-11 00:48:26,246 INFO L280 TraceCheckUtils]: 20: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-11 00:48:26,247 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-11 00:48:26,247 INFO L280 TraceCheckUtils]: 22: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-11 00:48:26,247 INFO L280 TraceCheckUtils]: 23: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-11 00:48:26,248 INFO L280 TraceCheckUtils]: 24: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-11 00:48:26,248 INFO L280 TraceCheckUtils]: 25: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-11 00:48:26,248 INFO L280 TraceCheckUtils]: 26: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-11 00:48:26,248 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {638#false} {641#(<= 5 main_~x~0)} #63#return; {638#false} is VALID [2020-07-11 00:48:26,249 INFO L280 TraceCheckUtils]: 28: Hoare triple {638#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {638#false} is VALID [2020-07-11 00:48:26,249 INFO L280 TraceCheckUtils]: 29: Hoare triple {638#false} ~result~0 := #t~ret4; {638#false} is VALID [2020-07-11 00:48:26,249 INFO L280 TraceCheckUtils]: 30: Hoare triple {638#false} havoc #t~ret4; {638#false} is VALID [2020-07-11 00:48:26,249 INFO L280 TraceCheckUtils]: 31: Hoare triple {638#false} assume 5 != ~result~0; {638#false} is VALID [2020-07-11 00:48:26,250 INFO L280 TraceCheckUtils]: 32: Hoare triple {638#false} assume !false; {638#false} is VALID [2020-07-11 00:48:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-11 00:48:26,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1128135167] [2020-07-11 00:48:26,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:26,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:48:26,253 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436465848] [2020-07-11 00:48:26,253 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:48:26,254 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:26,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:48:26,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:26,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:48:26,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:26,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:48:26,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:48:26,292 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 7 states. [2020-07-11 00:48:26,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:26,679 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2020-07-11 00:48:26,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:48:26,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:48:26,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:48:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-11 00:48:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:48:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-11 00:48:26,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 99 transitions. [2020-07-11 00:48:26,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:26,843 INFO L225 Difference]: With dead ends: 82 [2020-07-11 00:48:26,843 INFO L226 Difference]: Without dead ends: 46 [2020-07-11 00:48:26,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:48:26,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-11 00:48:26,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-07-11 00:48:26,920 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:26,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2020-07-11 00:48:26,920 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2020-07-11 00:48:26,920 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2020-07-11 00:48:26,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:26,925 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-11 00:48:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-11 00:48:26,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:26,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:26,926 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2020-07-11 00:48:26,927 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2020-07-11 00:48:26,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:26,931 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-11 00:48:26,931 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-11 00:48:26,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:26,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:26,932 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:26,932 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-11 00:48:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2020-07-11 00:48:26,936 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 33 [2020-07-11 00:48:26,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:26,936 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2020-07-11 00:48:26,936 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:48:26,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 51 transitions. [2020-07-11 00:48:26,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2020-07-11 00:48:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-11 00:48:26,999 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:27,000 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:27,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 00:48:27,000 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:27,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:27,001 INFO L82 PathProgramCache]: Analyzing trace with hash 887160861, now seen corresponding path program 1 times [2020-07-11 00:48:27,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:27,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [11954434] [2020-07-11 00:48:27,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:27,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-11 00:48:27,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-11 00:48:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:27,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,130 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:27,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-11 00:48:27,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-11 00:48:27,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-11 00:48:27,145 INFO L280 TraceCheckUtils]: 3: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-11 00:48:27,147 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,150 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,151 INFO L263 TraceCheckUtils]: 3: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-11 00:48:27,152 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,153 INFO L280 TraceCheckUtils]: 6: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,153 INFO L280 TraceCheckUtils]: 7: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,154 INFO L280 TraceCheckUtils]: 8: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,159 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,160 INFO L263 TraceCheckUtils]: 11: Hoare triple {1061#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-11 00:48:27,160 INFO L280 TraceCheckUtils]: 12: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-11 00:48:27,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-11 00:48:27,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-11 00:48:27,161 INFO L280 TraceCheckUtils]: 15: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-11 00:48:27,162 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,162 INFO L280 TraceCheckUtils]: 17: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,163 INFO L280 TraceCheckUtils]: 18: Hoare triple {1061#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,163 INFO L280 TraceCheckUtils]: 19: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,164 INFO L280 TraceCheckUtils]: 20: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,164 INFO L280 TraceCheckUtils]: 21: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume true; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,165 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1061#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-11 00:48:27,166 INFO L263 TraceCheckUtils]: 0: Hoare triple {1026#true} call ULTIMATE.init(); {1026#true} is VALID [2020-07-11 00:48:27,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-11 00:48:27,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-11 00:48:27,167 INFO L263 TraceCheckUtils]: 3: Hoare triple {1026#true} call #t~ret5 := main(); {1026#true} is VALID [2020-07-11 00:48:27,169 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~x~0 := 5; {1030#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:27,169 INFO L263 TraceCheckUtils]: 5: Hoare triple {1030#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1026#true} is VALID [2020-07-11 00:48:27,169 INFO L280 TraceCheckUtils]: 6: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,170 INFO L280 TraceCheckUtils]: 8: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:27,170 INFO L263 TraceCheckUtils]: 9: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-11 00:48:27,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {1026#true} ~n := #in~n; {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,171 INFO L280 TraceCheckUtils]: 11: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1067#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:27,172 INFO L280 TraceCheckUtils]: 12: Hoare triple {1067#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {1068#(<= |fibo2_#in~n| 1)} #res := 1; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,174 INFO L280 TraceCheckUtils]: 14: Hoare triple {1068#(<= |fibo2_#in~n| 1)} assume true; {1068#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:27,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1068#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,183 INFO L280 TraceCheckUtils]: 16: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,184 INFO L263 TraceCheckUtils]: 17: Hoare triple {1061#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-11 00:48:27,184 INFO L280 TraceCheckUtils]: 18: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-11 00:48:27,184 INFO L280 TraceCheckUtils]: 19: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-11 00:48:27,184 INFO L280 TraceCheckUtils]: 20: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-11 00:48:27,184 INFO L280 TraceCheckUtils]: 21: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-11 00:48:27,187 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1026#true} {1061#(<= |fibo1_#in~n| 2)} #71#return; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,188 INFO L280 TraceCheckUtils]: 23: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,188 INFO L280 TraceCheckUtils]: 24: Hoare triple {1061#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,189 INFO L280 TraceCheckUtils]: 25: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {1061#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,190 INFO L280 TraceCheckUtils]: 27: Hoare triple {1061#(<= |fibo1_#in~n| 2)} assume true; {1061#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:27,191 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1061#(<= |fibo1_#in~n| 2)} {1030#(<= 5 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-11 00:48:27,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {1027#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1027#false} is VALID [2020-07-11 00:48:27,191 INFO L280 TraceCheckUtils]: 30: Hoare triple {1027#false} ~result~0 := #t~ret4; {1027#false} is VALID [2020-07-11 00:48:27,191 INFO L280 TraceCheckUtils]: 31: Hoare triple {1027#false} havoc #t~ret4; {1027#false} is VALID [2020-07-11 00:48:27,192 INFO L280 TraceCheckUtils]: 32: Hoare triple {1027#false} assume 5 != ~result~0; {1027#false} is VALID [2020-07-11 00:48:27,192 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#false} assume !false; {1027#false} is VALID [2020-07-11 00:48:27,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-11 00:48:27,194 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [11954434] [2020-07-11 00:48:27,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:27,194 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:48:27,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709591320] [2020-07-11 00:48:27,195 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-11 00:48:27,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:27,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:48:27,238 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:27,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:48:27,239 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:27,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:48:27,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:48:27,240 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 7 states. [2020-07-11 00:48:27,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:27,858 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2020-07-11 00:48:27,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-11 00:48:27,858 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-11 00:48:27,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:48:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-11 00:48:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:48:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-11 00:48:27,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 86 transitions. [2020-07-11 00:48:27,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:27,981 INFO L225 Difference]: With dead ends: 74 [2020-07-11 00:48:27,982 INFO L226 Difference]: Without dead ends: 68 [2020-07-11 00:48:27,983 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-11 00:48:27,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-11 00:48:28,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2020-07-11 00:48:28,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:28,090 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 66 states. [2020-07-11 00:48:28,090 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 66 states. [2020-07-11 00:48:28,090 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 66 states. [2020-07-11 00:48:28,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:28,096 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-11 00:48:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-11 00:48:28,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:28,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:28,097 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 68 states. [2020-07-11 00:48:28,098 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 68 states. [2020-07-11 00:48:28,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:28,103 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-11 00:48:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-11 00:48:28,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:28,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:28,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:28,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-11 00:48:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions. [2020-07-11 00:48:28,109 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 83 transitions. Word has length 34 [2020-07-11 00:48:28,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:28,110 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-07-11 00:48:28,110 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:48:28,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states and 83 transitions. [2020-07-11 00:48:28,217 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2020-07-11 00:48:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-11 00:48:28,219 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:28,219 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:28,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 00:48:28,219 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:28,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:28,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1875452576, now seen corresponding path program 1 times [2020-07-11 00:48:28,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:28,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [51620784] [2020-07-11 00:48:28,221 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1492#true} {1492#true} #59#return; {1492#true} is VALID [2020-07-11 00:48:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:28,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,346 INFO L280 TraceCheckUtils]: 3: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,347 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-11 00:48:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,354 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-11 00:48:28,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-11 00:48:28,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-11 00:48:28,357 INFO L263 TraceCheckUtils]: 3: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-11 00:48:28,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:28,358 INFO L280 TraceCheckUtils]: 5: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,360 INFO L280 TraceCheckUtils]: 7: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,361 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-11 00:48:28,361 INFO L280 TraceCheckUtils]: 9: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,362 INFO L263 TraceCheckUtils]: 10: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-11 00:48:28,362 INFO L280 TraceCheckUtils]: 11: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,362 INFO L280 TraceCheckUtils]: 12: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-11 00:48:28,363 INFO L280 TraceCheckUtils]: 16: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,364 INFO L280 TraceCheckUtils]: 18: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-11 00:48:28,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,364 INFO L280 TraceCheckUtils]: 20: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-11 00:48:28,365 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-11 00:48:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:28,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,372 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,372 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-11 00:48:28,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume !(~n < 1); {1492#true} is VALID [2020-07-11 00:48:28,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {1492#true} assume !(1 == ~n); {1492#true} is VALID [2020-07-11 00:48:28,373 INFO L263 TraceCheckUtils]: 3: Hoare triple {1492#true} call #t~ret0 := fibo2(~n - 1); {1492#true} is VALID [2020-07-11 00:48:28,374 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,375 INFO L280 TraceCheckUtils]: 5: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-11 00:48:28,375 INFO L280 TraceCheckUtils]: 6: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-11 00:48:28,376 INFO L263 TraceCheckUtils]: 7: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-11 00:48:28,376 INFO L280 TraceCheckUtils]: 8: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:28,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,379 INFO L280 TraceCheckUtils]: 11: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,380 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-11 00:48:28,380 INFO L280 TraceCheckUtils]: 13: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,380 INFO L263 TraceCheckUtils]: 14: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-11 00:48:28,381 INFO L280 TraceCheckUtils]: 15: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,381 INFO L280 TraceCheckUtils]: 16: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,381 INFO L280 TraceCheckUtils]: 17: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,381 INFO L280 TraceCheckUtils]: 18: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,382 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-11 00:48:28,382 INFO L280 TraceCheckUtils]: 20: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,382 INFO L280 TraceCheckUtils]: 21: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,382 INFO L280 TraceCheckUtils]: 22: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-11 00:48:28,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,383 INFO L280 TraceCheckUtils]: 24: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-11 00:48:28,383 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-11 00:48:28,383 INFO L280 TraceCheckUtils]: 26: Hoare triple {1493#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,384 INFO L263 TraceCheckUtils]: 27: Hoare triple {1493#false} call #t~ret1 := fibo2(~n - 2); {1492#true} is VALID [2020-07-11 00:48:28,384 INFO L280 TraceCheckUtils]: 28: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,385 INFO L280 TraceCheckUtils]: 31: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,385 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-11 00:48:28,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {1493#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,385 INFO L280 TraceCheckUtils]: 34: Hoare triple {1493#false} #res := #t~ret0 + #t~ret1; {1493#false} is VALID [2020-07-11 00:48:28,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {1493#false} havoc #t~ret0; {1493#false} is VALID [2020-07-11 00:48:28,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {1493#false} havoc #t~ret1; {1493#false} is VALID [2020-07-11 00:48:28,386 INFO L280 TraceCheckUtils]: 37: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-11 00:48:28,387 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1493#false} {1492#true} #63#return; {1493#false} is VALID [2020-07-11 00:48:28,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {1492#true} call ULTIMATE.init(); {1492#true} is VALID [2020-07-11 00:48:28,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1492#true} {1492#true} #59#return; {1492#true} is VALID [2020-07-11 00:48:28,389 INFO L263 TraceCheckUtils]: 3: Hoare triple {1492#true} call #t~ret5 := main(); {1492#true} is VALID [2020-07-11 00:48:28,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {1492#true} ~x~0 := 5; {1492#true} is VALID [2020-07-11 00:48:28,389 INFO L263 TraceCheckUtils]: 5: Hoare triple {1492#true} call #t~ret4 := fibo1(~x~0); {1492#true} is VALID [2020-07-11 00:48:28,390 INFO L280 TraceCheckUtils]: 6: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {1492#true} assume !(~n < 1); {1492#true} is VALID [2020-07-11 00:48:28,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {1492#true} assume !(1 == ~n); {1492#true} is VALID [2020-07-11 00:48:28,390 INFO L263 TraceCheckUtils]: 9: Hoare triple {1492#true} call #t~ret0 := fibo2(~n - 1); {1492#true} is VALID [2020-07-11 00:48:28,391 INFO L280 TraceCheckUtils]: 10: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,392 INFO L280 TraceCheckUtils]: 11: Hoare triple {1492#true} assume !(~n < 1); {1562#(< 0 fibo2_~n)} is VALID [2020-07-11 00:48:28,392 INFO L280 TraceCheckUtils]: 12: Hoare triple {1562#(< 0 fibo2_~n)} assume !(1 == ~n); {1563#(< 1 fibo2_~n)} is VALID [2020-07-11 00:48:28,393 INFO L263 TraceCheckUtils]: 13: Hoare triple {1563#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1492#true} is VALID [2020-07-11 00:48:28,393 INFO L280 TraceCheckUtils]: 14: Hoare triple {1492#true} ~n := #in~n; {1574#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:28,394 INFO L280 TraceCheckUtils]: 15: Hoare triple {1574#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,395 INFO L280 TraceCheckUtils]: 16: Hoare triple {1575#(<= |fibo1_#in~n| 0)} #res := 0; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,396 INFO L280 TraceCheckUtils]: 17: Hoare triple {1575#(<= |fibo1_#in~n| 0)} assume true; {1575#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:28,397 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1575#(<= |fibo1_#in~n| 0)} {1563#(< 1 fibo2_~n)} #65#return; {1493#false} is VALID [2020-07-11 00:48:28,397 INFO L280 TraceCheckUtils]: 19: Hoare triple {1493#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,398 INFO L263 TraceCheckUtils]: 20: Hoare triple {1493#false} call #t~ret3 := fibo1(~n - 2); {1492#true} is VALID [2020-07-11 00:48:28,398 INFO L280 TraceCheckUtils]: 21: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,398 INFO L280 TraceCheckUtils]: 22: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,398 INFO L280 TraceCheckUtils]: 23: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,399 INFO L280 TraceCheckUtils]: 24: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,399 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1492#true} {1493#false} #67#return; {1493#false} is VALID [2020-07-11 00:48:28,399 INFO L280 TraceCheckUtils]: 26: Hoare triple {1493#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,399 INFO L280 TraceCheckUtils]: 27: Hoare triple {1493#false} #res := #t~ret2 + #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,400 INFO L280 TraceCheckUtils]: 28: Hoare triple {1493#false} havoc #t~ret2; {1493#false} is VALID [2020-07-11 00:48:28,400 INFO L280 TraceCheckUtils]: 29: Hoare triple {1493#false} havoc #t~ret3; {1493#false} is VALID [2020-07-11 00:48:28,400 INFO L280 TraceCheckUtils]: 30: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-11 00:48:28,400 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1493#false} {1492#true} #69#return; {1493#false} is VALID [2020-07-11 00:48:28,401 INFO L280 TraceCheckUtils]: 32: Hoare triple {1493#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,401 INFO L263 TraceCheckUtils]: 33: Hoare triple {1493#false} call #t~ret1 := fibo2(~n - 2); {1492#true} is VALID [2020-07-11 00:48:28,401 INFO L280 TraceCheckUtils]: 34: Hoare triple {1492#true} ~n := #in~n; {1492#true} is VALID [2020-07-11 00:48:28,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {1492#true} assume ~n < 1; {1492#true} is VALID [2020-07-11 00:48:28,402 INFO L280 TraceCheckUtils]: 36: Hoare triple {1492#true} #res := 0; {1492#true} is VALID [2020-07-11 00:48:28,402 INFO L280 TraceCheckUtils]: 37: Hoare triple {1492#true} assume true; {1492#true} is VALID [2020-07-11 00:48:28,402 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1492#true} {1493#false} #71#return; {1493#false} is VALID [2020-07-11 00:48:28,402 INFO L280 TraceCheckUtils]: 39: Hoare triple {1493#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {1493#false} #res := #t~ret0 + #t~ret1; {1493#false} is VALID [2020-07-11 00:48:28,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {1493#false} havoc #t~ret0; {1493#false} is VALID [2020-07-11 00:48:28,403 INFO L280 TraceCheckUtils]: 42: Hoare triple {1493#false} havoc #t~ret1; {1493#false} is VALID [2020-07-11 00:48:28,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {1493#false} assume true; {1493#false} is VALID [2020-07-11 00:48:28,403 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1493#false} {1492#true} #63#return; {1493#false} is VALID [2020-07-11 00:48:28,404 INFO L280 TraceCheckUtils]: 45: Hoare triple {1493#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1493#false} is VALID [2020-07-11 00:48:28,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {1493#false} ~result~0 := #t~ret4; {1493#false} is VALID [2020-07-11 00:48:28,404 INFO L280 TraceCheckUtils]: 47: Hoare triple {1493#false} havoc #t~ret4; {1493#false} is VALID [2020-07-11 00:48:28,404 INFO L280 TraceCheckUtils]: 48: Hoare triple {1493#false} assume 5 != ~result~0; {1493#false} is VALID [2020-07-11 00:48:28,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {1493#false} assume !false; {1493#false} is VALID [2020-07-11 00:48:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-11 00:48:28,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [51620784] [2020-07-11 00:48:28,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:28,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 00:48:28,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001838309] [2020-07-11 00:48:28,408 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-11 00:48:28,409 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:28,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 00:48:28,455 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:28,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 00:48:28,456 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:28,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 00:48:28,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:48:28,456 INFO L87 Difference]: Start difference. First operand 66 states and 83 transitions. Second operand 6 states. [2020-07-11 00:48:28,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:28,821 INFO L93 Difference]: Finished difference Result 130 states and 178 transitions. [2020-07-11 00:48:28,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-11 00:48:28,821 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-11 00:48:28,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:48:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-11 00:48:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:48:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-11 00:48:28,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 98 transitions. [2020-07-11 00:48:28,952 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:28,957 INFO L225 Difference]: With dead ends: 130 [2020-07-11 00:48:28,957 INFO L226 Difference]: Without dead ends: 70 [2020-07-11 00:48:28,959 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:48:28,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-11 00:48:29,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-11 00:48:29,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:29,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-11 00:48:29,051 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-11 00:48:29,051 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-11 00:48:29,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:29,057 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-11 00:48:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-11 00:48:29,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:29,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:29,059 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-11 00:48:29,059 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-11 00:48:29,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:29,065 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-11 00:48:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-11 00:48:29,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:29,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:29,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:29,066 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-11 00:48:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions. [2020-07-11 00:48:29,071 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 50 [2020-07-11 00:48:29,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:29,072 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 89 transitions. [2020-07-11 00:48:29,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 00:48:29,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 89 transitions. [2020-07-11 00:48:29,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-11 00:48:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-11 00:48:29,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:29,188 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:29,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 00:48:29,189 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:29,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:29,189 INFO L82 PathProgramCache]: Analyzing trace with hash 104828256, now seen corresponding path program 1 times [2020-07-11 00:48:29,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:29,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [130120804] [2020-07-11 00:48:29,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2120#true} {2120#true} #59#return; {2120#true} is VALID [2020-07-11 00:48:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-11 00:48:29,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-11 00:48:29,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,371 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-11 00:48:29,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-11 00:48:29,377 INFO L280 TraceCheckUtils]: 3: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,378 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:29,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,381 INFO L263 TraceCheckUtils]: 3: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-11 00:48:29,381 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,381 INFO L280 TraceCheckUtils]: 5: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-11 00:48:29,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-11 00:48:29,382 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,383 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,384 INFO L280 TraceCheckUtils]: 10: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,384 INFO L263 TraceCheckUtils]: 11: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-11 00:48:29,384 INFO L280 TraceCheckUtils]: 12: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-11 00:48:29,385 INFO L280 TraceCheckUtils]: 14: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-11 00:48:29,385 INFO L280 TraceCheckUtils]: 15: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,386 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,386 INFO L280 TraceCheckUtils]: 17: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,387 INFO L280 TraceCheckUtils]: 18: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,389 INFO L280 TraceCheckUtils]: 20: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,389 INFO L280 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,390 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-11 00:48:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:29,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,413 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-11 00:48:29,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {2120#true} assume !(1 == ~n); {2120#true} is VALID [2020-07-11 00:48:29,414 INFO L263 TraceCheckUtils]: 3: Hoare triple {2120#true} call #t~ret0 := fibo2(~n - 1); {2120#true} is VALID [2020-07-11 00:48:29,415 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:29,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,417 INFO L263 TraceCheckUtils]: 7: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-11 00:48:29,417 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,417 INFO L280 TraceCheckUtils]: 9: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-11 00:48:29,418 INFO L280 TraceCheckUtils]: 11: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-11 00:48:29,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,418 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,419 INFO L263 TraceCheckUtils]: 15: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-11 00:48:29,419 INFO L280 TraceCheckUtils]: 16: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-11 00:48:29,420 INFO L280 TraceCheckUtils]: 18: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-11 00:48:29,420 INFO L280 TraceCheckUtils]: 19: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,420 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,421 INFO L280 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,422 INFO L280 TraceCheckUtils]: 22: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,424 INFO L280 TraceCheckUtils]: 24: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,424 INFO L280 TraceCheckUtils]: 25: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,426 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-11 00:48:29,426 INFO L280 TraceCheckUtils]: 27: Hoare triple {2188#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-11 00:48:29,427 INFO L263 TraceCheckUtils]: 28: Hoare triple {2188#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2120#true} is VALID [2020-07-11 00:48:29,431 INFO L280 TraceCheckUtils]: 29: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,434 INFO L280 TraceCheckUtils]: 30: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,435 INFO L280 TraceCheckUtils]: 31: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,438 INFO L280 TraceCheckUtils]: 32: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,439 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-11 00:48:29,439 INFO L280 TraceCheckUtils]: 34: Hoare triple {2121#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2121#false} is VALID [2020-07-11 00:48:29,439 INFO L280 TraceCheckUtils]: 35: Hoare triple {2121#false} #res := #t~ret0 + #t~ret1; {2121#false} is VALID [2020-07-11 00:48:29,439 INFO L280 TraceCheckUtils]: 36: Hoare triple {2121#false} havoc #t~ret0; {2121#false} is VALID [2020-07-11 00:48:29,439 INFO L280 TraceCheckUtils]: 37: Hoare triple {2121#false} havoc #t~ret1; {2121#false} is VALID [2020-07-11 00:48:29,440 INFO L280 TraceCheckUtils]: 38: Hoare triple {2121#false} assume true; {2121#false} is VALID [2020-07-11 00:48:29,440 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2121#false} {2124#(<= 5 main_~x~0)} #63#return; {2121#false} is VALID [2020-07-11 00:48:29,442 INFO L263 TraceCheckUtils]: 0: Hoare triple {2120#true} call ULTIMATE.init(); {2120#true} is VALID [2020-07-11 00:48:29,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2120#true} {2120#true} #59#return; {2120#true} is VALID [2020-07-11 00:48:29,442 INFO L263 TraceCheckUtils]: 3: Hoare triple {2120#true} call #t~ret5 := main(); {2120#true} is VALID [2020-07-11 00:48:29,444 INFO L280 TraceCheckUtils]: 4: Hoare triple {2120#true} ~x~0 := 5; {2124#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:29,444 INFO L263 TraceCheckUtils]: 5: Hoare triple {2124#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2120#true} is VALID [2020-07-11 00:48:29,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,444 INFO L280 TraceCheckUtils]: 7: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {2120#true} assume !(1 == ~n); {2120#true} is VALID [2020-07-11 00:48:29,445 INFO L263 TraceCheckUtils]: 9: Hoare triple {2120#true} call #t~ret0 := fibo2(~n - 1); {2120#true} is VALID [2020-07-11 00:48:29,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,449 INFO L280 TraceCheckUtils]: 11: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:29,451 INFO L280 TraceCheckUtils]: 12: Hoare triple {2195#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,452 INFO L263 TraceCheckUtils]: 13: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2120#true} is VALID [2020-07-11 00:48:29,452 INFO L280 TraceCheckUtils]: 14: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,452 INFO L280 TraceCheckUtils]: 15: Hoare triple {2120#true} assume !(~n < 1); {2120#true} is VALID [2020-07-11 00:48:29,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {2120#true} assume 1 == ~n; {2120#true} is VALID [2020-07-11 00:48:29,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {2120#true} #res := 1; {2120#true} is VALID [2020-07-11 00:48:29,453 INFO L280 TraceCheckUtils]: 18: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,454 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #65#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,454 INFO L280 TraceCheckUtils]: 20: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,455 INFO L263 TraceCheckUtils]: 21: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {2120#true} is VALID [2020-07-11 00:48:29,455 INFO L280 TraceCheckUtils]: 22: Hoare triple {2120#true} ~n := #in~n; {2120#true} is VALID [2020-07-11 00:48:29,455 INFO L280 TraceCheckUtils]: 23: Hoare triple {2120#true} assume ~n < 1; {2120#true} is VALID [2020-07-11 00:48:29,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {2120#true} #res := 0; {2120#true} is VALID [2020-07-11 00:48:29,455 INFO L280 TraceCheckUtils]: 25: Hoare triple {2120#true} assume true; {2120#true} is VALID [2020-07-11 00:48:29,456 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2120#true} {2196#(<= 2 |fibo2_#in~n|)} #67#return; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,457 INFO L280 TraceCheckUtils]: 27: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,457 INFO L280 TraceCheckUtils]: 28: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,458 INFO L280 TraceCheckUtils]: 29: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,458 INFO L280 TraceCheckUtils]: 30: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,459 INFO L280 TraceCheckUtils]: 31: Hoare triple {2196#(<= 2 |fibo2_#in~n|)} assume true; {2196#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,460 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2196#(<= 2 |fibo2_#in~n|)} {2120#true} #69#return; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-11 00:48:29,461 INFO L280 TraceCheckUtils]: 33: Hoare triple {2188#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2188#(<= 3 fibo1_~n)} is VALID [2020-07-11 00:48:29,461 INFO L263 TraceCheckUtils]: 34: Hoare triple {2188#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2120#true} is VALID [2020-07-11 00:48:29,462 INFO L280 TraceCheckUtils]: 35: Hoare triple {2120#true} ~n := #in~n; {2194#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:29,462 INFO L280 TraceCheckUtils]: 36: Hoare triple {2194#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,463 INFO L280 TraceCheckUtils]: 37: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,463 INFO L280 TraceCheckUtils]: 38: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-11 00:48:29,464 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2188#(<= 3 fibo1_~n)} #71#return; {2121#false} is VALID [2020-07-11 00:48:29,465 INFO L280 TraceCheckUtils]: 40: Hoare triple {2121#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2121#false} is VALID [2020-07-11 00:48:29,465 INFO L280 TraceCheckUtils]: 41: Hoare triple {2121#false} #res := #t~ret0 + #t~ret1; {2121#false} is VALID [2020-07-11 00:48:29,465 INFO L280 TraceCheckUtils]: 42: Hoare triple {2121#false} havoc #t~ret0; {2121#false} is VALID [2020-07-11 00:48:29,465 INFO L280 TraceCheckUtils]: 43: Hoare triple {2121#false} havoc #t~ret1; {2121#false} is VALID [2020-07-11 00:48:29,466 INFO L280 TraceCheckUtils]: 44: Hoare triple {2121#false} assume true; {2121#false} is VALID [2020-07-11 00:48:29,466 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2121#false} {2124#(<= 5 main_~x~0)} #63#return; {2121#false} is VALID [2020-07-11 00:48:29,466 INFO L280 TraceCheckUtils]: 46: Hoare triple {2121#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2121#false} is VALID [2020-07-11 00:48:29,466 INFO L280 TraceCheckUtils]: 47: Hoare triple {2121#false} ~result~0 := #t~ret4; {2121#false} is VALID [2020-07-11 00:48:29,466 INFO L280 TraceCheckUtils]: 48: Hoare triple {2121#false} havoc #t~ret4; {2121#false} is VALID [2020-07-11 00:48:29,467 INFO L280 TraceCheckUtils]: 49: Hoare triple {2121#false} assume 5 != ~result~0; {2121#false} is VALID [2020-07-11 00:48:29,467 INFO L280 TraceCheckUtils]: 50: Hoare triple {2121#false} assume !false; {2121#false} is VALID [2020-07-11 00:48:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-11 00:48:29,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [130120804] [2020-07-11 00:48:29,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:29,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:48:29,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382440735] [2020-07-11 00:48:29,471 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:48:29,472 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:29,472 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:48:29,518 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:29,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:48:29,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:29,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:48:29,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:48:29,519 INFO L87 Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 8 states. [2020-07-11 00:48:30,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:30,106 INFO L93 Difference]: Finished difference Result 142 states and 197 transitions. [2020-07-11 00:48:30,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-11 00:48:30,106 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:48:30,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-11 00:48:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-11 00:48:30,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 108 transitions. [2020-07-11 00:48:30,215 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:30,221 INFO L225 Difference]: With dead ends: 142 [2020-07-11 00:48:30,221 INFO L226 Difference]: Without dead ends: 78 [2020-07-11 00:48:30,225 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:48:30,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-07-11 00:48:30,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72. [2020-07-11 00:48:30,360 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:30,360 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 72 states. [2020-07-11 00:48:30,360 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 72 states. [2020-07-11 00:48:30,360 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 72 states. [2020-07-11 00:48:30,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:30,365 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-11 00:48:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-11 00:48:30,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:30,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:30,366 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 78 states. [2020-07-11 00:48:30,367 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 78 states. [2020-07-11 00:48:30,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:30,371 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-11 00:48:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-11 00:48:30,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:30,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:30,373 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:30,373 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-11 00:48:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2020-07-11 00:48:30,377 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 51 [2020-07-11 00:48:30,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:30,377 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2020-07-11 00:48:30,378 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:48:30,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 92 transitions. [2020-07-11 00:48:30,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-07-11 00:48:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-11 00:48:30,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:30,490 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:30,490 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 00:48:30,491 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:30,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:30,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1703786405, now seen corresponding path program 1 times [2020-07-11 00:48:30,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:30,492 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1538171212] [2020-07-11 00:48:30,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,525 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2799#true} {2799#true} #59#return; {2799#true} is VALID [2020-07-11 00:48:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,610 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-11 00:48:30,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-11 00:48:30,616 INFO L280 TraceCheckUtils]: 3: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,617 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,619 INFO L263 TraceCheckUtils]: 3: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-11 00:48:30,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,620 INFO L280 TraceCheckUtils]: 5: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,622 INFO L280 TraceCheckUtils]: 8: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,623 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,624 INFO L263 TraceCheckUtils]: 11: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-11 00:48:30,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-11 00:48:30,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-11 00:48:30,625 INFO L280 TraceCheckUtils]: 15: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,625 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,627 INFO L280 TraceCheckUtils]: 18: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,627 INFO L280 TraceCheckUtils]: 19: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,628 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,628 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,629 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:30,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,635 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-11 00:48:30,635 INFO L280 TraceCheckUtils]: 2: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-11 00:48:30,636 INFO L280 TraceCheckUtils]: 3: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-11 00:48:30,636 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,637 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,638 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,639 INFO L263 TraceCheckUtils]: 3: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2799#true} is VALID [2020-07-11 00:48:30,639 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,639 INFO L280 TraceCheckUtils]: 5: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,640 INFO L280 TraceCheckUtils]: 6: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,640 INFO L263 TraceCheckUtils]: 7: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-11 00:48:30,641 INFO L280 TraceCheckUtils]: 8: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,641 INFO L280 TraceCheckUtils]: 9: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,642 INFO L280 TraceCheckUtils]: 11: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,643 INFO L280 TraceCheckUtils]: 12: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,644 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,645 INFO L263 TraceCheckUtils]: 15: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-11 00:48:30,645 INFO L280 TraceCheckUtils]: 16: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,645 INFO L280 TraceCheckUtils]: 17: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-11 00:48:30,645 INFO L280 TraceCheckUtils]: 18: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-11 00:48:30,645 INFO L280 TraceCheckUtils]: 19: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,646 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,647 INFO L280 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,648 INFO L280 TraceCheckUtils]: 22: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,648 INFO L280 TraceCheckUtils]: 23: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,649 INFO L280 TraceCheckUtils]: 24: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,655 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,657 INFO L280 TraceCheckUtils]: 27: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,658 INFO L263 TraceCheckUtils]: 28: Hoare triple {2869#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {2799#true} is VALID [2020-07-11 00:48:30,658 INFO L280 TraceCheckUtils]: 29: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,658 INFO L280 TraceCheckUtils]: 30: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-11 00:48:30,658 INFO L280 TraceCheckUtils]: 31: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-11 00:48:30,659 INFO L280 TraceCheckUtils]: 32: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-11 00:48:30,659 INFO L280 TraceCheckUtils]: 33: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,660 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,660 INFO L280 TraceCheckUtils]: 35: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,661 INFO L280 TraceCheckUtils]: 36: Hoare triple {2869#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,661 INFO L280 TraceCheckUtils]: 37: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,662 INFO L280 TraceCheckUtils]: 38: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,663 INFO L280 TraceCheckUtils]: 39: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume true; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,664 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2869#(<= |fibo1_#in~n| 3)} {2803#(<= 5 main_~x~0)} #63#return; {2800#false} is VALID [2020-07-11 00:48:30,665 INFO L263 TraceCheckUtils]: 0: Hoare triple {2799#true} call ULTIMATE.init(); {2799#true} is VALID [2020-07-11 00:48:30,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2799#true} {2799#true} #59#return; {2799#true} is VALID [2020-07-11 00:48:30,666 INFO L263 TraceCheckUtils]: 3: Hoare triple {2799#true} call #t~ret5 := main(); {2799#true} is VALID [2020-07-11 00:48:30,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {2799#true} ~x~0 := 5; {2803#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:30,667 INFO L263 TraceCheckUtils]: 5: Hoare triple {2803#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2799#true} is VALID [2020-07-11 00:48:30,667 INFO L280 TraceCheckUtils]: 6: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,668 INFO L280 TraceCheckUtils]: 7: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,668 INFO L280 TraceCheckUtils]: 8: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,668 INFO L263 TraceCheckUtils]: 9: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2799#true} is VALID [2020-07-11 00:48:30,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {2799#true} ~n := #in~n; {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,669 INFO L280 TraceCheckUtils]: 11: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,670 INFO L280 TraceCheckUtils]: 12: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2876#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:30,670 INFO L263 TraceCheckUtils]: 13: Hoare triple {2876#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2799#true} is VALID [2020-07-11 00:48:30,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {2799#true} ~n := #in~n; {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,671 INFO L280 TraceCheckUtils]: 15: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2845#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:30,672 INFO L280 TraceCheckUtils]: 16: Hoare triple {2845#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,672 INFO L280 TraceCheckUtils]: 17: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,673 INFO L280 TraceCheckUtils]: 18: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:30,674 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2876#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,674 INFO L280 TraceCheckUtils]: 20: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,675 INFO L263 TraceCheckUtils]: 21: Hoare triple {2883#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {2799#true} is VALID [2020-07-11 00:48:30,675 INFO L280 TraceCheckUtils]: 22: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,675 INFO L280 TraceCheckUtils]: 23: Hoare triple {2799#true} assume ~n < 1; {2799#true} is VALID [2020-07-11 00:48:30,675 INFO L280 TraceCheckUtils]: 24: Hoare triple {2799#true} #res := 0; {2799#true} is VALID [2020-07-11 00:48:30,675 INFO L280 TraceCheckUtils]: 25: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,676 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2799#true} {2883#(<= |fibo2_#in~n| 2)} #67#return; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,677 INFO L280 TraceCheckUtils]: 27: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,677 INFO L280 TraceCheckUtils]: 28: Hoare triple {2883#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,678 INFO L280 TraceCheckUtils]: 29: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,678 INFO L280 TraceCheckUtils]: 30: Hoare triple {2883#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {2883#(<= |fibo2_#in~n| 2)} assume true; {2883#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:30,680 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2883#(<= |fibo2_#in~n| 2)} {2845#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,680 INFO L280 TraceCheckUtils]: 33: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,681 INFO L263 TraceCheckUtils]: 34: Hoare triple {2869#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {2799#true} is VALID [2020-07-11 00:48:30,681 INFO L280 TraceCheckUtils]: 35: Hoare triple {2799#true} ~n := #in~n; {2799#true} is VALID [2020-07-11 00:48:30,681 INFO L280 TraceCheckUtils]: 36: Hoare triple {2799#true} assume !(~n < 1); {2799#true} is VALID [2020-07-11 00:48:30,681 INFO L280 TraceCheckUtils]: 37: Hoare triple {2799#true} assume 1 == ~n; {2799#true} is VALID [2020-07-11 00:48:30,681 INFO L280 TraceCheckUtils]: 38: Hoare triple {2799#true} #res := 1; {2799#true} is VALID [2020-07-11 00:48:30,681 INFO L280 TraceCheckUtils]: 39: Hoare triple {2799#true} assume true; {2799#true} is VALID [2020-07-11 00:48:30,682 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2799#true} {2869#(<= |fibo1_#in~n| 3)} #71#return; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,683 INFO L280 TraceCheckUtils]: 41: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,683 INFO L280 TraceCheckUtils]: 42: Hoare triple {2869#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,684 INFO L280 TraceCheckUtils]: 43: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {2869#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,685 INFO L280 TraceCheckUtils]: 45: Hoare triple {2869#(<= |fibo1_#in~n| 3)} assume true; {2869#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:30,686 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2869#(<= |fibo1_#in~n| 3)} {2803#(<= 5 main_~x~0)} #63#return; {2800#false} is VALID [2020-07-11 00:48:30,686 INFO L280 TraceCheckUtils]: 47: Hoare triple {2800#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2800#false} is VALID [2020-07-11 00:48:30,686 INFO L280 TraceCheckUtils]: 48: Hoare triple {2800#false} ~result~0 := #t~ret4; {2800#false} is VALID [2020-07-11 00:48:30,686 INFO L280 TraceCheckUtils]: 49: Hoare triple {2800#false} havoc #t~ret4; {2800#false} is VALID [2020-07-11 00:48:30,687 INFO L280 TraceCheckUtils]: 50: Hoare triple {2800#false} assume 5 != ~result~0; {2800#false} is VALID [2020-07-11 00:48:30,687 INFO L280 TraceCheckUtils]: 51: Hoare triple {2800#false} assume !false; {2800#false} is VALID [2020-07-11 00:48:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-11 00:48:30,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1538171212] [2020-07-11 00:48:30,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:30,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:48:30,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442439056] [2020-07-11 00:48:30,690 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-11 00:48:30,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:30,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:48:30,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:30,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:48:30,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:30,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:48:30,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:48:30,752 INFO L87 Difference]: Start difference. First operand 72 states and 92 transitions. Second operand 8 states. [2020-07-11 00:48:31,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:31,521 INFO L93 Difference]: Finished difference Result 118 states and 158 transitions. [2020-07-11 00:48:31,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-11 00:48:31,521 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-11 00:48:31,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-11 00:48:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-11 00:48:31,529 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 96 transitions. [2020-07-11 00:48:31,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:31,631 INFO L225 Difference]: With dead ends: 118 [2020-07-11 00:48:31,631 INFO L226 Difference]: Without dead ends: 112 [2020-07-11 00:48:31,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:48:31,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-11 00:48:31,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 106. [2020-07-11 00:48:31,859 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:31,859 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 106 states. [2020-07-11 00:48:31,859 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 106 states. [2020-07-11 00:48:31,859 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 106 states. [2020-07-11 00:48:31,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:31,868 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-11 00:48:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-11 00:48:31,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:31,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:31,870 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 112 states. [2020-07-11 00:48:31,870 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 112 states. [2020-07-11 00:48:31,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:31,878 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-11 00:48:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-11 00:48:31,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:31,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:31,880 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:31,880 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-11 00:48:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 145 transitions. [2020-07-11 00:48:31,886 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 145 transitions. Word has length 52 [2020-07-11 00:48:31,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:31,886 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 145 transitions. [2020-07-11 00:48:31,886 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:48:31,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 106 states and 145 transitions. [2020-07-11 00:48:32,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2020-07-11 00:48:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-11 00:48:32,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:32,076 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:32,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 00:48:32,077 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:32,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:32,077 INFO L82 PathProgramCache]: Analyzing trace with hash -521446491, now seen corresponding path program 1 times [2020-07-11 00:48:32,077 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:32,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1386883877] [2020-07-11 00:48:32,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:32,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3573#true} {3573#true} #59#return; {3573#true} is VALID [2020-07-11 00:48:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,256 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,256 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,257 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-11 00:48:32,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-11 00:48:32,264 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,265 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:32,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,268 INFO L263 TraceCheckUtils]: 3: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,269 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,269 INFO L280 TraceCheckUtils]: 5: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,269 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,270 INFO L280 TraceCheckUtils]: 7: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,270 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,271 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,272 INFO L263 TraceCheckUtils]: 11: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,272 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,272 INFO L280 TraceCheckUtils]: 13: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-11 00:48:32,272 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-11 00:48:32,273 INFO L280 TraceCheckUtils]: 15: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,273 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,274 INFO L280 TraceCheckUtils]: 17: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,275 INFO L280 TraceCheckUtils]: 18: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,275 INFO L280 TraceCheckUtils]: 19: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,276 INFO L280 TraceCheckUtils]: 20: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,277 INFO L280 TraceCheckUtils]: 21: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,278 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,298 INFO L280 TraceCheckUtils]: 2: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,299 INFO L280 TraceCheckUtils]: 3: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,300 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-11 00:48:32,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,301 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-11 00:48:32,301 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,301 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,302 INFO L280 TraceCheckUtils]: 5: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:32,303 INFO L280 TraceCheckUtils]: 6: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,303 INFO L263 TraceCheckUtils]: 7: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,303 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,304 INFO L280 TraceCheckUtils]: 9: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,304 INFO L280 TraceCheckUtils]: 10: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,304 INFO L280 TraceCheckUtils]: 11: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,304 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,305 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,306 INFO L263 TraceCheckUtils]: 15: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,306 INFO L280 TraceCheckUtils]: 16: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,306 INFO L280 TraceCheckUtils]: 17: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-11 00:48:32,307 INFO L280 TraceCheckUtils]: 18: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-11 00:48:32,307 INFO L280 TraceCheckUtils]: 19: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,308 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,308 INFO L280 TraceCheckUtils]: 21: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,309 INFO L280 TraceCheckUtils]: 22: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,310 INFO L280 TraceCheckUtils]: 23: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,310 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,311 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,312 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,312 INFO L280 TraceCheckUtils]: 27: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,312 INFO L263 TraceCheckUtils]: 28: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,313 INFO L280 TraceCheckUtils]: 29: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,314 INFO L280 TraceCheckUtils]: 30: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,314 INFO L280 TraceCheckUtils]: 31: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,315 INFO L280 TraceCheckUtils]: 32: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,316 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-11 00:48:32,316 INFO L280 TraceCheckUtils]: 34: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,316 INFO L280 TraceCheckUtils]: 35: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,316 INFO L280 TraceCheckUtils]: 36: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-11 00:48:32,317 INFO L280 TraceCheckUtils]: 37: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,317 INFO L280 TraceCheckUtils]: 38: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-11 00:48:32,317 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-11 00:48:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:32,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,323 INFO L280 TraceCheckUtils]: 3: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,323 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,324 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-11 00:48:32,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-11 00:48:32,324 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,325 INFO L280 TraceCheckUtils]: 5: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-11 00:48:32,325 INFO L263 TraceCheckUtils]: 7: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,326 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,327 INFO L280 TraceCheckUtils]: 9: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:32,327 INFO L280 TraceCheckUtils]: 10: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,328 INFO L263 TraceCheckUtils]: 11: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,328 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,328 INFO L280 TraceCheckUtils]: 13: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,328 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,328 INFO L280 TraceCheckUtils]: 15: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,329 INFO L280 TraceCheckUtils]: 16: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,329 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,330 INFO L280 TraceCheckUtils]: 18: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,330 INFO L263 TraceCheckUtils]: 19: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,330 INFO L280 TraceCheckUtils]: 20: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,330 INFO L280 TraceCheckUtils]: 21: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-11 00:48:32,331 INFO L280 TraceCheckUtils]: 22: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-11 00:48:32,331 INFO L280 TraceCheckUtils]: 23: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,332 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,332 INFO L280 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,333 INFO L280 TraceCheckUtils]: 26: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,333 INFO L280 TraceCheckUtils]: 27: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,334 INFO L280 TraceCheckUtils]: 28: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,336 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,337 INFO L263 TraceCheckUtils]: 32: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,337 INFO L280 TraceCheckUtils]: 33: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,340 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-11 00:48:32,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,340 INFO L280 TraceCheckUtils]: 39: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,340 INFO L280 TraceCheckUtils]: 40: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-11 00:48:32,341 INFO L280 TraceCheckUtils]: 41: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,341 INFO L280 TraceCheckUtils]: 42: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-11 00:48:32,341 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-11 00:48:32,341 INFO L280 TraceCheckUtils]: 44: Hoare triple {3574#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,341 INFO L263 TraceCheckUtils]: 45: Hoare triple {3574#false} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,341 INFO L280 TraceCheckUtils]: 46: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,342 INFO L280 TraceCheckUtils]: 47: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,342 INFO L280 TraceCheckUtils]: 48: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,342 INFO L280 TraceCheckUtils]: 49: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,342 INFO L280 TraceCheckUtils]: 50: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,342 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L280 TraceCheckUtils]: 52: Hoare triple {3574#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L280 TraceCheckUtils]: 53: Hoare triple {3574#false} #res := #t~ret0 + #t~ret1; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L280 TraceCheckUtils]: 54: Hoare triple {3574#false} havoc #t~ret0; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L280 TraceCheckUtils]: 55: Hoare triple {3574#false} havoc #t~ret1; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L280 TraceCheckUtils]: 56: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-11 00:48:32,343 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3574#false} {3577#(<= 5 main_~x~0)} #63#return; {3574#false} is VALID [2020-07-11 00:48:32,346 INFO L263 TraceCheckUtils]: 0: Hoare triple {3573#true} call ULTIMATE.init(); {3573#true} is VALID [2020-07-11 00:48:32,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,346 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3573#true} {3573#true} #59#return; {3573#true} is VALID [2020-07-11 00:48:32,346 INFO L263 TraceCheckUtils]: 3: Hoare triple {3573#true} call #t~ret5 := main(); {3573#true} is VALID [2020-07-11 00:48:32,347 INFO L280 TraceCheckUtils]: 4: Hoare triple {3573#true} ~x~0 := 5; {3577#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:32,347 INFO L263 TraceCheckUtils]: 5: Hoare triple {3577#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L280 TraceCheckUtils]: 6: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L280 TraceCheckUtils]: 7: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L280 TraceCheckUtils]: 8: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L263 TraceCheckUtils]: 9: Hoare triple {3573#true} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L280 TraceCheckUtils]: 10: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,348 INFO L280 TraceCheckUtils]: 11: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,349 INFO L280 TraceCheckUtils]: 12: Hoare triple {3573#true} assume !(1 == ~n); {3573#true} is VALID [2020-07-11 00:48:32,349 INFO L263 TraceCheckUtils]: 13: Hoare triple {3573#true} call #t~ret2 := fibo1(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,349 INFO L280 TraceCheckUtils]: 14: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:32,351 INFO L280 TraceCheckUtils]: 16: Hoare triple {3712#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,351 INFO L263 TraceCheckUtils]: 17: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3573#true} is VALID [2020-07-11 00:48:32,352 INFO L280 TraceCheckUtils]: 18: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,352 INFO L280 TraceCheckUtils]: 19: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,352 INFO L280 TraceCheckUtils]: 20: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,352 INFO L280 TraceCheckUtils]: 21: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,352 INFO L280 TraceCheckUtils]: 22: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,353 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #69#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,354 INFO L280 TraceCheckUtils]: 24: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,354 INFO L263 TraceCheckUtils]: 25: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,354 INFO L280 TraceCheckUtils]: 26: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,354 INFO L280 TraceCheckUtils]: 27: Hoare triple {3573#true} assume ~n < 1; {3573#true} is VALID [2020-07-11 00:48:32,355 INFO L280 TraceCheckUtils]: 28: Hoare triple {3573#true} #res := 0; {3573#true} is VALID [2020-07-11 00:48:32,355 INFO L280 TraceCheckUtils]: 29: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,356 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3573#true} {3713#(<= 2 |fibo1_#in~n|)} #71#return; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,356 INFO L280 TraceCheckUtils]: 31: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,357 INFO L280 TraceCheckUtils]: 32: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,357 INFO L280 TraceCheckUtils]: 33: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,358 INFO L280 TraceCheckUtils]: 34: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,358 INFO L280 TraceCheckUtils]: 35: Hoare triple {3713#(<= 2 |fibo1_#in~n|)} assume true; {3713#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,359 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3713#(<= 2 |fibo1_#in~n|)} {3573#true} #65#return; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,360 INFO L280 TraceCheckUtils]: 37: Hoare triple {3705#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3705#(<= 3 fibo2_~n)} is VALID [2020-07-11 00:48:32,360 INFO L263 TraceCheckUtils]: 38: Hoare triple {3705#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,361 INFO L280 TraceCheckUtils]: 39: Hoare triple {3573#true} ~n := #in~n; {3711#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:32,361 INFO L280 TraceCheckUtils]: 40: Hoare triple {3711#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,362 INFO L280 TraceCheckUtils]: 41: Hoare triple {3725#(<= |fibo1_#in~n| 0)} #res := 0; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,363 INFO L280 TraceCheckUtils]: 42: Hoare triple {3725#(<= |fibo1_#in~n| 0)} assume true; {3725#(<= |fibo1_#in~n| 0)} is VALID [2020-07-11 00:48:32,364 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3725#(<= |fibo1_#in~n| 0)} {3705#(<= 3 fibo2_~n)} #67#return; {3574#false} is VALID [2020-07-11 00:48:32,364 INFO L280 TraceCheckUtils]: 44: Hoare triple {3574#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,364 INFO L280 TraceCheckUtils]: 45: Hoare triple {3574#false} #res := #t~ret2 + #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,364 INFO L280 TraceCheckUtils]: 46: Hoare triple {3574#false} havoc #t~ret2; {3574#false} is VALID [2020-07-11 00:48:32,364 INFO L280 TraceCheckUtils]: 47: Hoare triple {3574#false} havoc #t~ret3; {3574#false} is VALID [2020-07-11 00:48:32,365 INFO L280 TraceCheckUtils]: 48: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-11 00:48:32,365 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3574#false} {3573#true} #69#return; {3574#false} is VALID [2020-07-11 00:48:32,365 INFO L280 TraceCheckUtils]: 50: Hoare triple {3574#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,365 INFO L263 TraceCheckUtils]: 51: Hoare triple {3574#false} call #t~ret1 := fibo2(~n - 2); {3573#true} is VALID [2020-07-11 00:48:32,365 INFO L280 TraceCheckUtils]: 52: Hoare triple {3573#true} ~n := #in~n; {3573#true} is VALID [2020-07-11 00:48:32,365 INFO L280 TraceCheckUtils]: 53: Hoare triple {3573#true} assume !(~n < 1); {3573#true} is VALID [2020-07-11 00:48:32,366 INFO L280 TraceCheckUtils]: 54: Hoare triple {3573#true} assume 1 == ~n; {3573#true} is VALID [2020-07-11 00:48:32,366 INFO L280 TraceCheckUtils]: 55: Hoare triple {3573#true} #res := 1; {3573#true} is VALID [2020-07-11 00:48:32,366 INFO L280 TraceCheckUtils]: 56: Hoare triple {3573#true} assume true; {3573#true} is VALID [2020-07-11 00:48:32,366 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3573#true} {3574#false} #71#return; {3574#false} is VALID [2020-07-11 00:48:32,366 INFO L280 TraceCheckUtils]: 58: Hoare triple {3574#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,366 INFO L280 TraceCheckUtils]: 59: Hoare triple {3574#false} #res := #t~ret0 + #t~ret1; {3574#false} is VALID [2020-07-11 00:48:32,367 INFO L280 TraceCheckUtils]: 60: Hoare triple {3574#false} havoc #t~ret0; {3574#false} is VALID [2020-07-11 00:48:32,367 INFO L280 TraceCheckUtils]: 61: Hoare triple {3574#false} havoc #t~ret1; {3574#false} is VALID [2020-07-11 00:48:32,367 INFO L280 TraceCheckUtils]: 62: Hoare triple {3574#false} assume true; {3574#false} is VALID [2020-07-11 00:48:32,367 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3574#false} {3577#(<= 5 main_~x~0)} #63#return; {3574#false} is VALID [2020-07-11 00:48:32,367 INFO L280 TraceCheckUtils]: 64: Hoare triple {3574#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3574#false} is VALID [2020-07-11 00:48:32,368 INFO L280 TraceCheckUtils]: 65: Hoare triple {3574#false} ~result~0 := #t~ret4; {3574#false} is VALID [2020-07-11 00:48:32,368 INFO L280 TraceCheckUtils]: 66: Hoare triple {3574#false} havoc #t~ret4; {3574#false} is VALID [2020-07-11 00:48:32,368 INFO L280 TraceCheckUtils]: 67: Hoare triple {3574#false} assume 5 != ~result~0; {3574#false} is VALID [2020-07-11 00:48:32,368 INFO L280 TraceCheckUtils]: 68: Hoare triple {3574#false} assume !false; {3574#false} is VALID [2020-07-11 00:48:32,371 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-11 00:48:32,372 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1386883877] [2020-07-11 00:48:32,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:32,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:48:32,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484113087] [2020-07-11 00:48:32,373 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-11 00:48:32,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:32,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:48:32,433 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:32,433 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:48:32,433 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:32,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:48:32,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:48:32,434 INFO L87 Difference]: Start difference. First operand 106 states and 145 transitions. Second operand 8 states. [2020-07-11 00:48:33,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:33,250 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2020-07-11 00:48:33,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-11 00:48:33,250 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2020-07-11 00:48:33,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-11 00:48:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:48:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-11 00:48:33,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 113 transitions. [2020-07-11 00:48:33,384 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:33,390 INFO L225 Difference]: With dead ends: 227 [2020-07-11 00:48:33,390 INFO L226 Difference]: Without dead ends: 127 [2020-07-11 00:48:33,392 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:48:33,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-11 00:48:33,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 115. [2020-07-11 00:48:33,615 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:33,615 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 115 states. [2020-07-11 00:48:33,615 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 115 states. [2020-07-11 00:48:33,615 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 115 states. [2020-07-11 00:48:33,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:33,625 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-11 00:48:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-11 00:48:33,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:33,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:33,628 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 127 states. [2020-07-11 00:48:33,628 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 127 states. [2020-07-11 00:48:33,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:33,636 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-11 00:48:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-11 00:48:33,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:33,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:33,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:33,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-11 00:48:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 161 transitions. [2020-07-11 00:48:33,645 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 161 transitions. Word has length 69 [2020-07-11 00:48:33,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:33,645 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 161 transitions. [2020-07-11 00:48:33,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:48:33,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 115 states and 161 transitions. [2020-07-11 00:48:33,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2020-07-11 00:48:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-11 00:48:33,869 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:33,869 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:33,869 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 00:48:33,869 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:33,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:33,870 INFO L82 PathProgramCache]: Analyzing trace with hash -439633211, now seen corresponding path program 1 times [2020-07-11 00:48:33,870 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:33,870 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [124250504] [2020-07-11 00:48:33,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:33,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:33,915 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4671#true} {4671#true} #59#return; {4671#true} is VALID [2020-07-11 00:48:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:34,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,048 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,049 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:34,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-11 00:48:34,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-11 00:48:34,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,055 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:34,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,058 INFO L263 TraceCheckUtils]: 3: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,058 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,058 INFO L280 TraceCheckUtils]: 5: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,059 INFO L280 TraceCheckUtils]: 6: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,059 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,060 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,061 INFO L263 TraceCheckUtils]: 11: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,061 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,062 INFO L280 TraceCheckUtils]: 13: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-11 00:48:34,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-11 00:48:34,062 INFO L280 TraceCheckUtils]: 15: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,063 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,064 INFO L280 TraceCheckUtils]: 17: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,065 INFO L280 TraceCheckUtils]: 18: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,065 INFO L280 TraceCheckUtils]: 19: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,066 INFO L280 TraceCheckUtils]: 20: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,067 INFO L280 TraceCheckUtils]: 21: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,068 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:34,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,075 INFO L280 TraceCheckUtils]: 3: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,075 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,076 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,078 INFO L280 TraceCheckUtils]: 2: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,078 INFO L263 TraceCheckUtils]: 3: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,079 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:34,081 INFO L280 TraceCheckUtils]: 6: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,081 INFO L263 TraceCheckUtils]: 7: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,081 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,081 INFO L280 TraceCheckUtils]: 9: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,082 INFO L280 TraceCheckUtils]: 10: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,082 INFO L280 TraceCheckUtils]: 11: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,082 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,083 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,084 INFO L280 TraceCheckUtils]: 14: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,084 INFO L263 TraceCheckUtils]: 15: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,084 INFO L280 TraceCheckUtils]: 16: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-11 00:48:34,085 INFO L280 TraceCheckUtils]: 18: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-11 00:48:34,085 INFO L280 TraceCheckUtils]: 19: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,086 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,087 INFO L280 TraceCheckUtils]: 21: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,087 INFO L280 TraceCheckUtils]: 22: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,088 INFO L280 TraceCheckUtils]: 23: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,089 INFO L280 TraceCheckUtils]: 24: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,089 INFO L280 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,091 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,091 INFO L280 TraceCheckUtils]: 27: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,092 INFO L263 TraceCheckUtils]: 28: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,092 INFO L280 TraceCheckUtils]: 29: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,092 INFO L280 TraceCheckUtils]: 30: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,093 INFO L280 TraceCheckUtils]: 32: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,093 INFO L280 TraceCheckUtils]: 33: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,094 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,096 INFO L280 TraceCheckUtils]: 37: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,096 INFO L280 TraceCheckUtils]: 38: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,097 INFO L280 TraceCheckUtils]: 39: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,098 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-11 00:48:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:34,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,123 INFO L280 TraceCheckUtils]: 4: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,124 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-11 00:48:34,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,125 INFO L280 TraceCheckUtils]: 2: Hoare triple {4671#true} assume !(1 == ~n); {4671#true} is VALID [2020-07-11 00:48:34,125 INFO L263 TraceCheckUtils]: 3: Hoare triple {4671#true} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,126 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,127 INFO L263 TraceCheckUtils]: 7: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:34,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,129 INFO L263 TraceCheckUtils]: 11: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,130 INFO L280 TraceCheckUtils]: 15: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,130 INFO L280 TraceCheckUtils]: 16: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,131 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,131 INFO L280 TraceCheckUtils]: 18: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,131 INFO L263 TraceCheckUtils]: 19: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,132 INFO L280 TraceCheckUtils]: 20: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,132 INFO L280 TraceCheckUtils]: 21: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-11 00:48:34,132 INFO L280 TraceCheckUtils]: 22: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-11 00:48:34,132 INFO L280 TraceCheckUtils]: 23: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,133 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,134 INFO L280 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,134 INFO L280 TraceCheckUtils]: 26: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,135 INFO L280 TraceCheckUtils]: 28: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,137 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,138 INFO L263 TraceCheckUtils]: 32: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,138 INFO L280 TraceCheckUtils]: 33: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,138 INFO L280 TraceCheckUtils]: 34: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,158 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,160 INFO L280 TraceCheckUtils]: 39: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,161 INFO L280 TraceCheckUtils]: 40: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,166 INFO L280 TraceCheckUtils]: 41: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,167 INFO L280 TraceCheckUtils]: 42: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,168 INFO L280 TraceCheckUtils]: 43: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,169 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-11 00:48:34,170 INFO L280 TraceCheckUtils]: 45: Hoare triple {4776#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-11 00:48:34,170 INFO L263 TraceCheckUtils]: 46: Hoare triple {4776#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,170 INFO L280 TraceCheckUtils]: 47: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,171 INFO L280 TraceCheckUtils]: 48: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,171 INFO L280 TraceCheckUtils]: 49: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,172 INFO L280 TraceCheckUtils]: 50: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,172 INFO L280 TraceCheckUtils]: 51: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,173 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-11 00:48:34,174 INFO L280 TraceCheckUtils]: 53: Hoare triple {4672#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4672#false} is VALID [2020-07-11 00:48:34,174 INFO L280 TraceCheckUtils]: 54: Hoare triple {4672#false} #res := #t~ret0 + #t~ret1; {4672#false} is VALID [2020-07-11 00:48:34,174 INFO L280 TraceCheckUtils]: 55: Hoare triple {4672#false} havoc #t~ret0; {4672#false} is VALID [2020-07-11 00:48:34,174 INFO L280 TraceCheckUtils]: 56: Hoare triple {4672#false} havoc #t~ret1; {4672#false} is VALID [2020-07-11 00:48:34,174 INFO L280 TraceCheckUtils]: 57: Hoare triple {4672#false} assume true; {4672#false} is VALID [2020-07-11 00:48:34,175 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4672#false} {4675#(<= 5 main_~x~0)} #63#return; {4672#false} is VALID [2020-07-11 00:48:34,179 INFO L263 TraceCheckUtils]: 0: Hoare triple {4671#true} call ULTIMATE.init(); {4671#true} is VALID [2020-07-11 00:48:34,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4671#true} {4671#true} #59#return; {4671#true} is VALID [2020-07-11 00:48:34,179 INFO L263 TraceCheckUtils]: 3: Hoare triple {4671#true} call #t~ret5 := main(); {4671#true} is VALID [2020-07-11 00:48:34,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {4671#true} ~x~0 := 5; {4675#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:34,181 INFO L263 TraceCheckUtils]: 5: Hoare triple {4675#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4671#true} is VALID [2020-07-11 00:48:34,181 INFO L280 TraceCheckUtils]: 6: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,181 INFO L280 TraceCheckUtils]: 8: Hoare triple {4671#true} assume !(1 == ~n); {4671#true} is VALID [2020-07-11 00:48:34,181 INFO L263 TraceCheckUtils]: 9: Hoare triple {4671#true} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,183 INFO L280 TraceCheckUtils]: 11: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,183 INFO L280 TraceCheckUtils]: 12: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,184 INFO L263 TraceCheckUtils]: 13: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,184 INFO L280 TraceCheckUtils]: 14: Hoare triple {4671#true} ~n := #in~n; {4814#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,185 INFO L280 TraceCheckUtils]: 15: Hoare triple {4814#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:34,186 INFO L280 TraceCheckUtils]: 16: Hoare triple {4815#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,186 INFO L263 TraceCheckUtils]: 17: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4671#true} is VALID [2020-07-11 00:48:34,186 INFO L280 TraceCheckUtils]: 18: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,187 INFO L280 TraceCheckUtils]: 19: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,187 INFO L280 TraceCheckUtils]: 20: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,187 INFO L280 TraceCheckUtils]: 21: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,187 INFO L280 TraceCheckUtils]: 22: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,188 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #69#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,189 INFO L280 TraceCheckUtils]: 24: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,189 INFO L263 TraceCheckUtils]: 25: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,189 INFO L280 TraceCheckUtils]: 26: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,189 INFO L280 TraceCheckUtils]: 27: Hoare triple {4671#true} assume ~n < 1; {4671#true} is VALID [2020-07-11 00:48:34,189 INFO L280 TraceCheckUtils]: 28: Hoare triple {4671#true} #res := 0; {4671#true} is VALID [2020-07-11 00:48:34,190 INFO L280 TraceCheckUtils]: 29: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,190 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4671#true} {4816#(<= 2 |fibo1_#in~n|)} #71#return; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,191 INFO L280 TraceCheckUtils]: 31: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,191 INFO L280 TraceCheckUtils]: 32: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,192 INFO L280 TraceCheckUtils]: 33: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,192 INFO L280 TraceCheckUtils]: 34: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,193 INFO L280 TraceCheckUtils]: 35: Hoare triple {4816#(<= 2 |fibo1_#in~n|)} assume true; {4816#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:34,194 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4816#(<= 2 |fibo1_#in~n|)} {4783#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,195 INFO L280 TraceCheckUtils]: 37: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,195 INFO L263 TraceCheckUtils]: 38: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,195 INFO L280 TraceCheckUtils]: 39: Hoare triple {4671#true} ~n := #in~n; {4671#true} is VALID [2020-07-11 00:48:34,195 INFO L280 TraceCheckUtils]: 40: Hoare triple {4671#true} assume !(~n < 1); {4671#true} is VALID [2020-07-11 00:48:34,195 INFO L280 TraceCheckUtils]: 41: Hoare triple {4671#true} assume 1 == ~n; {4671#true} is VALID [2020-07-11 00:48:34,196 INFO L280 TraceCheckUtils]: 42: Hoare triple {4671#true} #res := 1; {4671#true} is VALID [2020-07-11 00:48:34,196 INFO L280 TraceCheckUtils]: 43: Hoare triple {4671#true} assume true; {4671#true} is VALID [2020-07-11 00:48:34,197 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4671#true} {4807#(<= 3 |fibo2_#in~n|)} #67#return; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,197 INFO L280 TraceCheckUtils]: 45: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,198 INFO L280 TraceCheckUtils]: 47: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,199 INFO L280 TraceCheckUtils]: 48: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,200 INFO L280 TraceCheckUtils]: 49: Hoare triple {4807#(<= 3 |fibo2_#in~n|)} assume true; {4807#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,201 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4807#(<= 3 |fibo2_#in~n|)} {4671#true} #69#return; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-11 00:48:34,202 INFO L280 TraceCheckUtils]: 51: Hoare triple {4776#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4776#(<= 4 fibo1_~n)} is VALID [2020-07-11 00:48:34,202 INFO L263 TraceCheckUtils]: 52: Hoare triple {4776#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4671#true} is VALID [2020-07-11 00:48:34,202 INFO L280 TraceCheckUtils]: 53: Hoare triple {4671#true} ~n := #in~n; {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,203 INFO L280 TraceCheckUtils]: 54: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4783#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:34,204 INFO L280 TraceCheckUtils]: 55: Hoare triple {4783#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,204 INFO L280 TraceCheckUtils]: 56: Hoare triple {4828#(<= |fibo2_#in~n| 1)} #res := 1; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,205 INFO L280 TraceCheckUtils]: 57: Hoare triple {4828#(<= |fibo2_#in~n| 1)} assume true; {4828#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:34,206 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4828#(<= |fibo2_#in~n| 1)} {4776#(<= 4 fibo1_~n)} #71#return; {4672#false} is VALID [2020-07-11 00:48:34,206 INFO L280 TraceCheckUtils]: 59: Hoare triple {4672#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4672#false} is VALID [2020-07-11 00:48:34,207 INFO L280 TraceCheckUtils]: 60: Hoare triple {4672#false} #res := #t~ret0 + #t~ret1; {4672#false} is VALID [2020-07-11 00:48:34,207 INFO L280 TraceCheckUtils]: 61: Hoare triple {4672#false} havoc #t~ret0; {4672#false} is VALID [2020-07-11 00:48:34,207 INFO L280 TraceCheckUtils]: 62: Hoare triple {4672#false} havoc #t~ret1; {4672#false} is VALID [2020-07-11 00:48:34,207 INFO L280 TraceCheckUtils]: 63: Hoare triple {4672#false} assume true; {4672#false} is VALID [2020-07-11 00:48:34,207 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4672#false} {4675#(<= 5 main_~x~0)} #63#return; {4672#false} is VALID [2020-07-11 00:48:34,208 INFO L280 TraceCheckUtils]: 65: Hoare triple {4672#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4672#false} is VALID [2020-07-11 00:48:34,208 INFO L280 TraceCheckUtils]: 66: Hoare triple {4672#false} ~result~0 := #t~ret4; {4672#false} is VALID [2020-07-11 00:48:34,208 INFO L280 TraceCheckUtils]: 67: Hoare triple {4672#false} havoc #t~ret4; {4672#false} is VALID [2020-07-11 00:48:34,208 INFO L280 TraceCheckUtils]: 68: Hoare triple {4672#false} assume 5 != ~result~0; {4672#false} is VALID [2020-07-11 00:48:34,208 INFO L280 TraceCheckUtils]: 69: Hoare triple {4672#false} assume !false; {4672#false} is VALID [2020-07-11 00:48:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-11 00:48:34,213 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [124250504] [2020-07-11 00:48:34,213 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:34,213 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:48:34,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177210525] [2020-07-11 00:48:34,218 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-07-11 00:48:34,220 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:34,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:48:34,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:34,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:48:34,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:34,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:48:34,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:48:34,288 INFO L87 Difference]: Start difference. First operand 115 states and 161 transitions. Second operand 10 states. [2020-07-11 00:48:35,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:35,530 INFO L93 Difference]: Finished difference Result 257 states and 400 transitions. [2020-07-11 00:48:35,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-11 00:48:35,531 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 70 [2020-07-11 00:48:35,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:48:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-11 00:48:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:48:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-11 00:48:35,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 127 transitions. [2020-07-11 00:48:35,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:35,750 INFO L225 Difference]: With dead ends: 257 [2020-07-11 00:48:35,750 INFO L226 Difference]: Without dead ends: 151 [2020-07-11 00:48:35,753 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-11 00:48:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-11 00:48:36,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2020-07-11 00:48:36,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:36,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2020-07-11 00:48:36,124 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2020-07-11 00:48:36,124 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2020-07-11 00:48:36,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:36,137 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-11 00:48:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-11 00:48:36,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:36,140 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:36,140 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2020-07-11 00:48:36,140 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2020-07-11 00:48:36,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:36,148 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-11 00:48:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-11 00:48:36,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:36,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:36,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:36,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-11 00:48:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 191 transitions. [2020-07-11 00:48:36,159 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 191 transitions. Word has length 70 [2020-07-11 00:48:36,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:36,160 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 191 transitions. [2020-07-11 00:48:36,160 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:48:36,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 133 states and 191 transitions. [2020-07-11 00:48:36,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2020-07-11 00:48:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-07-11 00:48:36,422 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:36,422 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:36,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 00:48:36,423 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:36,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:36,424 INFO L82 PathProgramCache]: Analyzing trace with hash 307755032, now seen corresponding path program 2 times [2020-07-11 00:48:36,424 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:36,424 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2001685057] [2020-07-11 00:48:36,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,484 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5924#true} {5924#true} #59#return; {5924#true} is VALID [2020-07-11 00:48:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,644 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,645 INFO L280 TraceCheckUtils]: 4: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,646 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,654 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,655 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,655 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,657 INFO L263 TraceCheckUtils]: 3: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,658 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,659 INFO L280 TraceCheckUtils]: 6: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,660 INFO L280 TraceCheckUtils]: 7: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,661 INFO L280 TraceCheckUtils]: 8: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,662 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,663 INFO L263 TraceCheckUtils]: 11: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,663 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,663 INFO L280 TraceCheckUtils]: 15: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,664 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,665 INFO L280 TraceCheckUtils]: 18: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,666 INFO L280 TraceCheckUtils]: 19: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,666 INFO L280 TraceCheckUtils]: 20: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,667 INFO L280 TraceCheckUtils]: 21: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,668 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,683 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,684 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,686 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,686 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,686 INFO L280 TraceCheckUtils]: 5: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,689 INFO L280 TraceCheckUtils]: 6: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,690 INFO L263 TraceCheckUtils]: 7: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,691 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,692 INFO L280 TraceCheckUtils]: 9: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,693 INFO L280 TraceCheckUtils]: 10: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,693 INFO L280 TraceCheckUtils]: 11: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,694 INFO L280 TraceCheckUtils]: 12: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,695 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,695 INFO L280 TraceCheckUtils]: 14: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,695 INFO L263 TraceCheckUtils]: 15: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,695 INFO L280 TraceCheckUtils]: 16: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,695 INFO L280 TraceCheckUtils]: 17: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,696 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,696 INFO L280 TraceCheckUtils]: 19: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,696 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,697 INFO L280 TraceCheckUtils]: 21: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,697 INFO L280 TraceCheckUtils]: 22: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,698 INFO L280 TraceCheckUtils]: 23: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,698 INFO L280 TraceCheckUtils]: 24: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,699 INFO L280 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,700 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,700 INFO L280 TraceCheckUtils]: 27: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,700 INFO L263 TraceCheckUtils]: 28: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,701 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,701 INFO L280 TraceCheckUtils]: 30: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,701 INFO L280 TraceCheckUtils]: 31: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,701 INFO L280 TraceCheckUtils]: 32: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,701 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,702 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,702 INFO L280 TraceCheckUtils]: 35: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,703 INFO L280 TraceCheckUtils]: 36: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,704 INFO L280 TraceCheckUtils]: 37: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,704 INFO L280 TraceCheckUtils]: 38: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,705 INFO L280 TraceCheckUtils]: 39: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,706 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-11 00:48:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,788 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,789 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,789 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,790 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,796 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:36,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,799 INFO L263 TraceCheckUtils]: 3: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,799 INFO L280 TraceCheckUtils]: 5: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,800 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,801 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,801 INFO L280 TraceCheckUtils]: 10: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,801 INFO L263 TraceCheckUtils]: 11: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,802 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,802 INFO L280 TraceCheckUtils]: 13: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,803 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,804 INFO L280 TraceCheckUtils]: 18: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,805 INFO L280 TraceCheckUtils]: 20: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,806 INFO L280 TraceCheckUtils]: 21: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,807 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:36,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,814 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,814 INFO L280 TraceCheckUtils]: 3: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,814 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,815 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,817 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:36,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,819 INFO L263 TraceCheckUtils]: 7: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,820 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,820 INFO L280 TraceCheckUtils]: 9: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,820 INFO L280 TraceCheckUtils]: 11: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,821 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,821 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,822 INFO L263 TraceCheckUtils]: 15: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,822 INFO L280 TraceCheckUtils]: 16: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,823 INFO L280 TraceCheckUtils]: 17: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,823 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,823 INFO L280 TraceCheckUtils]: 19: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,824 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,825 INFO L280 TraceCheckUtils]: 21: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,825 INFO L280 TraceCheckUtils]: 22: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,826 INFO L280 TraceCheckUtils]: 24: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,827 INFO L280 TraceCheckUtils]: 25: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,828 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,829 INFO L263 TraceCheckUtils]: 28: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,829 INFO L280 TraceCheckUtils]: 30: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,829 INFO L280 TraceCheckUtils]: 31: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,830 INFO L280 TraceCheckUtils]: 32: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,830 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,831 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,831 INFO L280 TraceCheckUtils]: 35: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,832 INFO L280 TraceCheckUtils]: 36: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,833 INFO L280 TraceCheckUtils]: 38: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,834 INFO L280 TraceCheckUtils]: 39: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,835 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-11 00:48:36,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {5924#true} assume !(1 == ~n); {5924#true} is VALID [2020-07-11 00:48:36,838 INFO L263 TraceCheckUtils]: 3: Hoare triple {5924#true} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,839 INFO L280 TraceCheckUtils]: 5: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,840 INFO L263 TraceCheckUtils]: 7: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,841 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,841 INFO L280 TraceCheckUtils]: 9: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,842 INFO L263 TraceCheckUtils]: 11: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,843 INFO L280 TraceCheckUtils]: 12: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,844 INFO L280 TraceCheckUtils]: 13: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,844 INFO L280 TraceCheckUtils]: 14: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,845 INFO L280 TraceCheckUtils]: 15: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,858 INFO L280 TraceCheckUtils]: 16: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,859 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,861 INFO L280 TraceCheckUtils]: 18: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,861 INFO L263 TraceCheckUtils]: 19: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,861 INFO L280 TraceCheckUtils]: 20: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,861 INFO L280 TraceCheckUtils]: 21: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,861 INFO L280 TraceCheckUtils]: 22: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,862 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,864 INFO L280 TraceCheckUtils]: 27: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,864 INFO L280 TraceCheckUtils]: 28: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,865 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,866 INFO L280 TraceCheckUtils]: 31: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,866 INFO L263 TraceCheckUtils]: 32: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,866 INFO L280 TraceCheckUtils]: 33: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,866 INFO L280 TraceCheckUtils]: 34: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,867 INFO L280 TraceCheckUtils]: 35: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,867 INFO L280 TraceCheckUtils]: 36: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,867 INFO L280 TraceCheckUtils]: 37: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,868 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,868 INFO L280 TraceCheckUtils]: 39: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,869 INFO L280 TraceCheckUtils]: 41: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,870 INFO L280 TraceCheckUtils]: 42: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,870 INFO L280 TraceCheckUtils]: 43: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,871 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-11 00:48:36,871 INFO L280 TraceCheckUtils]: 45: Hoare triple {6064#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6064#(<= fibo1_~n 4)} is VALID [2020-07-11 00:48:36,872 INFO L263 TraceCheckUtils]: 46: Hoare triple {6064#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,872 INFO L280 TraceCheckUtils]: 47: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,873 INFO L280 TraceCheckUtils]: 48: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,873 INFO L280 TraceCheckUtils]: 49: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,873 INFO L263 TraceCheckUtils]: 50: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,874 INFO L280 TraceCheckUtils]: 51: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,874 INFO L280 TraceCheckUtils]: 52: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:36,875 INFO L280 TraceCheckUtils]: 53: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,875 INFO L263 TraceCheckUtils]: 54: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,876 INFO L280 TraceCheckUtils]: 55: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,876 INFO L280 TraceCheckUtils]: 56: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,876 INFO L280 TraceCheckUtils]: 57: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,876 INFO L280 TraceCheckUtils]: 58: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,876 INFO L280 TraceCheckUtils]: 59: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,877 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,878 INFO L280 TraceCheckUtils]: 61: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,878 INFO L263 TraceCheckUtils]: 62: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,878 INFO L280 TraceCheckUtils]: 63: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,878 INFO L280 TraceCheckUtils]: 64: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,879 INFO L280 TraceCheckUtils]: 65: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,879 INFO L280 TraceCheckUtils]: 66: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,880 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,880 INFO L280 TraceCheckUtils]: 68: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,881 INFO L280 TraceCheckUtils]: 69: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,881 INFO L280 TraceCheckUtils]: 70: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,882 INFO L280 TraceCheckUtils]: 71: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,882 INFO L280 TraceCheckUtils]: 72: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,883 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,884 INFO L280 TraceCheckUtils]: 74: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,884 INFO L263 TraceCheckUtils]: 75: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,885 INFO L280 TraceCheckUtils]: 76: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,885 INFO L280 TraceCheckUtils]: 77: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,885 INFO L280 TraceCheckUtils]: 78: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,885 INFO L280 TraceCheckUtils]: 79: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,885 INFO L280 TraceCheckUtils]: 80: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,886 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,887 INFO L280 TraceCheckUtils]: 82: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,887 INFO L280 TraceCheckUtils]: 83: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,888 INFO L280 TraceCheckUtils]: 84: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,888 INFO L280 TraceCheckUtils]: 85: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,889 INFO L280 TraceCheckUtils]: 86: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,890 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-11 00:48:36,890 INFO L280 TraceCheckUtils]: 88: Hoare triple {5925#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5925#false} is VALID [2020-07-11 00:48:36,890 INFO L280 TraceCheckUtils]: 89: Hoare triple {5925#false} #res := #t~ret0 + #t~ret1; {5925#false} is VALID [2020-07-11 00:48:36,891 INFO L280 TraceCheckUtils]: 90: Hoare triple {5925#false} havoc #t~ret0; {5925#false} is VALID [2020-07-11 00:48:36,891 INFO L280 TraceCheckUtils]: 91: Hoare triple {5925#false} havoc #t~ret1; {5925#false} is VALID [2020-07-11 00:48:36,891 INFO L280 TraceCheckUtils]: 92: Hoare triple {5925#false} assume true; {5925#false} is VALID [2020-07-11 00:48:36,891 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5925#false} {5928#(<= 5 main_~x~0)} #63#return; {5925#false} is VALID [2020-07-11 00:48:36,899 INFO L263 TraceCheckUtils]: 0: Hoare triple {5924#true} call ULTIMATE.init(); {5924#true} is VALID [2020-07-11 00:48:36,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5924#true} {5924#true} #59#return; {5924#true} is VALID [2020-07-11 00:48:36,899 INFO L263 TraceCheckUtils]: 3: Hoare triple {5924#true} call #t~ret5 := main(); {5924#true} is VALID [2020-07-11 00:48:36,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {5924#true} ~x~0 := 5; {5928#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:36,900 INFO L263 TraceCheckUtils]: 5: Hoare triple {5928#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {5924#true} is VALID [2020-07-11 00:48:36,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,901 INFO L280 TraceCheckUtils]: 8: Hoare triple {5924#true} assume !(1 == ~n); {5924#true} is VALID [2020-07-11 00:48:36,902 INFO L263 TraceCheckUtils]: 9: Hoare triple {5924#true} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,903 INFO L280 TraceCheckUtils]: 11: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,904 INFO L280 TraceCheckUtils]: 12: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,904 INFO L263 TraceCheckUtils]: 13: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,905 INFO L280 TraceCheckUtils]: 14: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,906 INFO L280 TraceCheckUtils]: 16: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,907 INFO L263 TraceCheckUtils]: 17: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,909 INFO L280 TraceCheckUtils]: 20: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,910 INFO L280 TraceCheckUtils]: 21: Hoare triple {6150#(<= |fibo2_#in~n| 1)} #res := 1; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,911 INFO L280 TraceCheckUtils]: 22: Hoare triple {6150#(<= |fibo2_#in~n| 1)} assume true; {6150#(<= |fibo2_#in~n| 1)} is VALID [2020-07-11 00:48:36,912 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6150#(<= |fibo2_#in~n| 1)} {6137#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,913 INFO L280 TraceCheckUtils]: 24: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,913 INFO L263 TraceCheckUtils]: 25: Hoare triple {6144#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,914 INFO L280 TraceCheckUtils]: 27: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,914 INFO L280 TraceCheckUtils]: 28: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,916 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5924#true} {6144#(<= |fibo1_#in~n| 2)} #71#return; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,916 INFO L280 TraceCheckUtils]: 31: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,917 INFO L280 TraceCheckUtils]: 32: Hoare triple {6144#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,918 INFO L280 TraceCheckUtils]: 33: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,918 INFO L280 TraceCheckUtils]: 34: Hoare triple {6144#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,919 INFO L280 TraceCheckUtils]: 35: Hoare triple {6144#(<= |fibo1_#in~n| 2)} assume true; {6144#(<= |fibo1_#in~n| 2)} is VALID [2020-07-11 00:48:36,920 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6144#(<= |fibo1_#in~n| 2)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,921 INFO L280 TraceCheckUtils]: 37: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,922 INFO L263 TraceCheckUtils]: 38: Hoare triple {6130#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,922 INFO L280 TraceCheckUtils]: 39: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,922 INFO L280 TraceCheckUtils]: 40: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,922 INFO L280 TraceCheckUtils]: 41: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,923 INFO L280 TraceCheckUtils]: 42: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,923 INFO L280 TraceCheckUtils]: 43: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,924 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5924#true} {6130#(<= |fibo2_#in~n| 3)} #67#return; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,925 INFO L280 TraceCheckUtils]: 45: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,926 INFO L280 TraceCheckUtils]: 46: Hoare triple {6130#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,926 INFO L280 TraceCheckUtils]: 47: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,927 INFO L280 TraceCheckUtils]: 48: Hoare triple {6130#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,928 INFO L280 TraceCheckUtils]: 49: Hoare triple {6130#(<= |fibo2_#in~n| 3)} assume true; {6130#(<= |fibo2_#in~n| 3)} is VALID [2020-07-11 00:48:36,929 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6130#(<= |fibo2_#in~n| 3)} {5924#true} #69#return; {6064#(<= fibo1_~n 4)} is VALID [2020-07-11 00:48:36,930 INFO L280 TraceCheckUtils]: 51: Hoare triple {6064#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6064#(<= fibo1_~n 4)} is VALID [2020-07-11 00:48:36,930 INFO L263 TraceCheckUtils]: 52: Hoare triple {6064#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,931 INFO L280 TraceCheckUtils]: 53: Hoare triple {5924#true} ~n := #in~n; {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,932 INFO L280 TraceCheckUtils]: 54: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,932 INFO L280 TraceCheckUtils]: 55: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6106#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,933 INFO L263 TraceCheckUtils]: 56: Hoare triple {6106#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,933 INFO L280 TraceCheckUtils]: 57: Hoare triple {5924#true} ~n := #in~n; {6137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,934 INFO L280 TraceCheckUtils]: 58: Hoare triple {6137#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:36,935 INFO L280 TraceCheckUtils]: 59: Hoare triple {6181#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,936 INFO L263 TraceCheckUtils]: 60: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5924#true} is VALID [2020-07-11 00:48:36,936 INFO L280 TraceCheckUtils]: 61: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,936 INFO L280 TraceCheckUtils]: 62: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,937 INFO L280 TraceCheckUtils]: 63: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,937 INFO L280 TraceCheckUtils]: 64: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,937 INFO L280 TraceCheckUtils]: 65: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,938 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #69#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,939 INFO L280 TraceCheckUtils]: 67: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,940 INFO L263 TraceCheckUtils]: 68: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,940 INFO L280 TraceCheckUtils]: 69: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,940 INFO L280 TraceCheckUtils]: 70: Hoare triple {5924#true} assume ~n < 1; {5924#true} is VALID [2020-07-11 00:48:36,940 INFO L280 TraceCheckUtils]: 71: Hoare triple {5924#true} #res := 0; {5924#true} is VALID [2020-07-11 00:48:36,941 INFO L280 TraceCheckUtils]: 72: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,942 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5924#true} {6182#(<= 2 |fibo1_#in~n|)} #71#return; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,943 INFO L280 TraceCheckUtils]: 74: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,943 INFO L280 TraceCheckUtils]: 75: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,944 INFO L280 TraceCheckUtils]: 76: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,945 INFO L280 TraceCheckUtils]: 77: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,946 INFO L280 TraceCheckUtils]: 78: Hoare triple {6182#(<= 2 |fibo1_#in~n|)} assume true; {6182#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:36,947 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6182#(<= 2 |fibo1_#in~n|)} {6106#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,947 INFO L280 TraceCheckUtils]: 80: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,948 INFO L263 TraceCheckUtils]: 81: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {5924#true} is VALID [2020-07-11 00:48:36,948 INFO L280 TraceCheckUtils]: 82: Hoare triple {5924#true} ~n := #in~n; {5924#true} is VALID [2020-07-11 00:48:36,948 INFO L280 TraceCheckUtils]: 83: Hoare triple {5924#true} assume !(~n < 1); {5924#true} is VALID [2020-07-11 00:48:36,949 INFO L280 TraceCheckUtils]: 84: Hoare triple {5924#true} assume 1 == ~n; {5924#true} is VALID [2020-07-11 00:48:36,949 INFO L280 TraceCheckUtils]: 85: Hoare triple {5924#true} #res := 1; {5924#true} is VALID [2020-07-11 00:48:36,949 INFO L280 TraceCheckUtils]: 86: Hoare triple {5924#true} assume true; {5924#true} is VALID [2020-07-11 00:48:36,951 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5924#true} {6174#(<= 3 |fibo2_#in~n|)} #67#return; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,952 INFO L280 TraceCheckUtils]: 88: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,952 INFO L280 TraceCheckUtils]: 89: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,953 INFO L280 TraceCheckUtils]: 90: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,953 INFO L280 TraceCheckUtils]: 91: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,954 INFO L280 TraceCheckUtils]: 92: Hoare triple {6174#(<= 3 |fibo2_#in~n|)} assume true; {6174#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:36,955 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {6174#(<= 3 |fibo2_#in~n|)} {6064#(<= fibo1_~n 4)} #71#return; {5925#false} is VALID [2020-07-11 00:48:36,955 INFO L280 TraceCheckUtils]: 94: Hoare triple {5925#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5925#false} is VALID [2020-07-11 00:48:36,955 INFO L280 TraceCheckUtils]: 95: Hoare triple {5925#false} #res := #t~ret0 + #t~ret1; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L280 TraceCheckUtils]: 96: Hoare triple {5925#false} havoc #t~ret0; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L280 TraceCheckUtils]: 97: Hoare triple {5925#false} havoc #t~ret1; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L280 TraceCheckUtils]: 98: Hoare triple {5925#false} assume true; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5925#false} {5928#(<= 5 main_~x~0)} #63#return; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L280 TraceCheckUtils]: 100: Hoare triple {5925#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5925#false} is VALID [2020-07-11 00:48:36,956 INFO L280 TraceCheckUtils]: 101: Hoare triple {5925#false} ~result~0 := #t~ret4; {5925#false} is VALID [2020-07-11 00:48:36,957 INFO L280 TraceCheckUtils]: 102: Hoare triple {5925#false} havoc #t~ret4; {5925#false} is VALID [2020-07-11 00:48:36,957 INFO L280 TraceCheckUtils]: 103: Hoare triple {5925#false} assume 5 != ~result~0; {5925#false} is VALID [2020-07-11 00:48:36,957 INFO L280 TraceCheckUtils]: 104: Hoare triple {5925#false} assume !false; {5925#false} is VALID [2020-07-11 00:48:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 36 proven. 59 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-11 00:48:36,966 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2001685057] [2020-07-11 00:48:36,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:36,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 00:48:36,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066498479] [2020-07-11 00:48:36,969 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 105 [2020-07-11 00:48:36,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:36,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 00:48:37,076 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:37,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 00:48:37,077 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:37,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 00:48:37,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-11 00:48:37,078 INFO L87 Difference]: Start difference. First operand 133 states and 191 transitions. Second operand 12 states. [2020-07-11 00:48:38,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:38,659 INFO L93 Difference]: Finished difference Result 265 states and 420 transitions. [2020-07-11 00:48:38,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-11 00:48:38,659 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 105 [2020-07-11 00:48:38,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:48:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-11 00:48:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:48:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-11 00:48:38,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 175 transitions. [2020-07-11 00:48:38,870 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:38,877 INFO L225 Difference]: With dead ends: 265 [2020-07-11 00:48:38,878 INFO L226 Difference]: Without dead ends: 116 [2020-07-11 00:48:38,880 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-11 00:48:38,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-11 00:48:39,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 95. [2020-07-11 00:48:39,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:39,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 95 states. [2020-07-11 00:48:39,075 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 95 states. [2020-07-11 00:48:39,076 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 95 states. [2020-07-11 00:48:39,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:39,080 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-11 00:48:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-11 00:48:39,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:39,081 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:39,081 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 116 states. [2020-07-11 00:48:39,081 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 116 states. [2020-07-11 00:48:39,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:39,086 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-11 00:48:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-11 00:48:39,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:39,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:39,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:39,087 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-11 00:48:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2020-07-11 00:48:39,091 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 105 [2020-07-11 00:48:39,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:39,091 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2020-07-11 00:48:39,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 00:48:39,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 117 transitions. [2020-07-11 00:48:39,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2020-07-11 00:48:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-11 00:48:39,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:39,279 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:39,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 00:48:39,279 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:39,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:39,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1534580400, now seen corresponding path program 1 times [2020-07-11 00:48:39,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:39,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1974671911] [2020-07-11 00:48:39,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7174#true} {7174#true} #59#return; {7174#true} is VALID [2020-07-11 00:48:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,481 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,486 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,487 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:39,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,489 INFO L263 TraceCheckUtils]: 3: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,489 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,490 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,490 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,490 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,491 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,491 INFO L280 TraceCheckUtils]: 10: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,492 INFO L263 TraceCheckUtils]: 11: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,492 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,493 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,493 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,494 INFO L280 TraceCheckUtils]: 17: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,495 INFO L280 TraceCheckUtils]: 20: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,496 INFO L280 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,497 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,503 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,504 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,505 INFO L263 TraceCheckUtils]: 3: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,506 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:39,507 INFO L280 TraceCheckUtils]: 6: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,507 INFO L263 TraceCheckUtils]: 7: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,508 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,508 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,509 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,510 INFO L280 TraceCheckUtils]: 14: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,510 INFO L263 TraceCheckUtils]: 15: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,510 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,511 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,511 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,511 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,512 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,512 INFO L280 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,513 INFO L280 TraceCheckUtils]: 22: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,513 INFO L280 TraceCheckUtils]: 23: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,514 INFO L280 TraceCheckUtils]: 24: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,516 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,516 INFO L280 TraceCheckUtils]: 27: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,517 INFO L263 TraceCheckUtils]: 28: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,517 INFO L280 TraceCheckUtils]: 29: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,517 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,518 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,518 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,519 INFO L280 TraceCheckUtils]: 35: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,520 INFO L280 TraceCheckUtils]: 36: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,521 INFO L280 TraceCheckUtils]: 37: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,522 INFO L280 TraceCheckUtils]: 38: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,522 INFO L280 TraceCheckUtils]: 39: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,523 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,572 INFO L280 TraceCheckUtils]: 2: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,572 INFO L280 TraceCheckUtils]: 3: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,575 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-11 00:48:39,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,576 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,576 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,577 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,577 INFO L280 TraceCheckUtils]: 5: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,578 INFO L263 TraceCheckUtils]: 7: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,579 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,579 INFO L280 TraceCheckUtils]: 9: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:39,580 INFO L280 TraceCheckUtils]: 10: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,581 INFO L263 TraceCheckUtils]: 11: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,581 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,581 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,581 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,581 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,582 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,583 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,583 INFO L280 TraceCheckUtils]: 18: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,583 INFO L263 TraceCheckUtils]: 19: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,584 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,584 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,584 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,584 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,585 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,586 INFO L280 TraceCheckUtils]: 25: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,586 INFO L280 TraceCheckUtils]: 26: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,587 INFO L280 TraceCheckUtils]: 27: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,588 INFO L280 TraceCheckUtils]: 28: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,588 INFO L280 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,589 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,590 INFO L280 TraceCheckUtils]: 31: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,590 INFO L263 TraceCheckUtils]: 32: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,590 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,591 INFO L280 TraceCheckUtils]: 35: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,591 INFO L280 TraceCheckUtils]: 36: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,591 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,592 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,593 INFO L280 TraceCheckUtils]: 39: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,594 INFO L280 TraceCheckUtils]: 40: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,595 INFO L280 TraceCheckUtils]: 41: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,598 INFO L280 TraceCheckUtils]: 43: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,599 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,600 INFO L280 TraceCheckUtils]: 45: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,600 INFO L263 TraceCheckUtils]: 46: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,601 INFO L280 TraceCheckUtils]: 47: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,602 INFO L280 TraceCheckUtils]: 48: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,602 INFO L280 TraceCheckUtils]: 49: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,603 INFO L280 TraceCheckUtils]: 50: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,604 INFO L280 TraceCheckUtils]: 51: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,605 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-11 00:48:39,606 INFO L280 TraceCheckUtils]: 53: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,606 INFO L280 TraceCheckUtils]: 54: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,606 INFO L280 TraceCheckUtils]: 55: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-11 00:48:39,607 INFO L280 TraceCheckUtils]: 56: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,607 INFO L280 TraceCheckUtils]: 57: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-11 00:48:39,607 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-11 00:48:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,630 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,630 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-11 00:48:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,635 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,635 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-11 00:48:39,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,636 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,636 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,637 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,637 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,637 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,638 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,638 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-11 00:48:39,638 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,638 INFO L263 TraceCheckUtils]: 11: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,638 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,639 INFO L280 TraceCheckUtils]: 13: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,639 INFO L280 TraceCheckUtils]: 15: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,639 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-11 00:48:39,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,640 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-11 00:48:39,640 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,641 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,641 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-11 00:48:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:39,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,646 INFO L280 TraceCheckUtils]: 3: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,647 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-11 00:48:39,647 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,647 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,648 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,648 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,648 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,648 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,649 INFO L263 TraceCheckUtils]: 7: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,649 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,650 INFO L280 TraceCheckUtils]: 9: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,650 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,650 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,651 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-11 00:48:39,651 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,651 INFO L263 TraceCheckUtils]: 15: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,652 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,652 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,652 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,652 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-11 00:48:39,652 INFO L280 TraceCheckUtils]: 21: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,653 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,653 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-11 00:48:39,653 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,653 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,653 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-11 00:48:39,654 INFO L280 TraceCheckUtils]: 27: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,654 INFO L263 TraceCheckUtils]: 28: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,654 INFO L280 TraceCheckUtils]: 29: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,654 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,655 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,655 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,655 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-11 00:48:39,655 INFO L280 TraceCheckUtils]: 35: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,655 INFO L280 TraceCheckUtils]: 36: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,656 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-11 00:48:39,656 INFO L280 TraceCheckUtils]: 38: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,656 INFO L280 TraceCheckUtils]: 39: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,656 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-11 00:48:39,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,658 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,658 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,659 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,659 INFO L263 TraceCheckUtils]: 7: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,660 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,660 INFO L280 TraceCheckUtils]: 9: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,661 INFO L280 TraceCheckUtils]: 10: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,661 INFO L263 TraceCheckUtils]: 11: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,662 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,662 INFO L280 TraceCheckUtils]: 13: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:39,663 INFO L280 TraceCheckUtils]: 14: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,663 INFO L263 TraceCheckUtils]: 15: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,664 INFO L280 TraceCheckUtils]: 17: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,664 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,664 INFO L280 TraceCheckUtils]: 19: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,664 INFO L280 TraceCheckUtils]: 20: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,665 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,666 INFO L280 TraceCheckUtils]: 22: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,666 INFO L263 TraceCheckUtils]: 23: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,666 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,667 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,667 INFO L280 TraceCheckUtils]: 26: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,667 INFO L280 TraceCheckUtils]: 27: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,668 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,669 INFO L280 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,670 INFO L280 TraceCheckUtils]: 30: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,671 INFO L280 TraceCheckUtils]: 32: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,671 INFO L280 TraceCheckUtils]: 33: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,673 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,674 INFO L280 TraceCheckUtils]: 35: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,674 INFO L263 TraceCheckUtils]: 36: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,674 INFO L280 TraceCheckUtils]: 37: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,674 INFO L280 TraceCheckUtils]: 38: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,675 INFO L280 TraceCheckUtils]: 39: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,675 INFO L280 TraceCheckUtils]: 40: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,675 INFO L280 TraceCheckUtils]: 41: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,676 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,677 INFO L280 TraceCheckUtils]: 43: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,678 INFO L280 TraceCheckUtils]: 44: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,678 INFO L280 TraceCheckUtils]: 45: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,679 INFO L280 TraceCheckUtils]: 46: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,679 INFO L280 TraceCheckUtils]: 47: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,680 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,681 INFO L280 TraceCheckUtils]: 49: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,681 INFO L263 TraceCheckUtils]: 50: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,682 INFO L280 TraceCheckUtils]: 51: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,683 INFO L280 TraceCheckUtils]: 52: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,684 INFO L280 TraceCheckUtils]: 53: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,684 INFO L280 TraceCheckUtils]: 54: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,685 INFO L280 TraceCheckUtils]: 55: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,686 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-11 00:48:39,686 INFO L280 TraceCheckUtils]: 57: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,687 INFO L280 TraceCheckUtils]: 58: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,687 INFO L280 TraceCheckUtils]: 59: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-11 00:48:39,687 INFO L280 TraceCheckUtils]: 60: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,687 INFO L280 TraceCheckUtils]: 61: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-11 00:48:39,688 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-11 00:48:39,688 INFO L280 TraceCheckUtils]: 63: Hoare triple {7175#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,688 INFO L263 TraceCheckUtils]: 64: Hoare triple {7175#false} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,688 INFO L280 TraceCheckUtils]: 65: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,689 INFO L280 TraceCheckUtils]: 66: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,689 INFO L280 TraceCheckUtils]: 67: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,689 INFO L263 TraceCheckUtils]: 68: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,690 INFO L280 TraceCheckUtils]: 69: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,690 INFO L280 TraceCheckUtils]: 70: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,690 INFO L280 TraceCheckUtils]: 71: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,690 INFO L263 TraceCheckUtils]: 72: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,691 INFO L280 TraceCheckUtils]: 73: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,691 INFO L280 TraceCheckUtils]: 74: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,691 INFO L280 TraceCheckUtils]: 75: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,691 INFO L280 TraceCheckUtils]: 76: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,691 INFO L280 TraceCheckUtils]: 77: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,692 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-11 00:48:39,692 INFO L280 TraceCheckUtils]: 79: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,692 INFO L263 TraceCheckUtils]: 80: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,692 INFO L280 TraceCheckUtils]: 81: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,692 INFO L280 TraceCheckUtils]: 82: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,693 INFO L280 TraceCheckUtils]: 83: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,693 INFO L280 TraceCheckUtils]: 84: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,693 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-11 00:48:39,693 INFO L280 TraceCheckUtils]: 86: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,693 INFO L280 TraceCheckUtils]: 87: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,694 INFO L280 TraceCheckUtils]: 88: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-11 00:48:39,694 INFO L280 TraceCheckUtils]: 89: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,694 INFO L280 TraceCheckUtils]: 90: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,694 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-11 00:48:39,694 INFO L280 TraceCheckUtils]: 92: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,695 INFO L263 TraceCheckUtils]: 93: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,695 INFO L280 TraceCheckUtils]: 94: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,695 INFO L280 TraceCheckUtils]: 95: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,695 INFO L280 TraceCheckUtils]: 96: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,695 INFO L280 TraceCheckUtils]: 97: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,696 INFO L280 TraceCheckUtils]: 98: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,696 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-11 00:48:39,696 INFO L280 TraceCheckUtils]: 100: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,696 INFO L280 TraceCheckUtils]: 101: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,696 INFO L280 TraceCheckUtils]: 102: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-11 00:48:39,697 INFO L280 TraceCheckUtils]: 103: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,697 INFO L280 TraceCheckUtils]: 104: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,697 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-11 00:48:39,697 INFO L280 TraceCheckUtils]: 106: Hoare triple {7175#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,697 INFO L280 TraceCheckUtils]: 107: Hoare triple {7175#false} #res := #t~ret0 + #t~ret1; {7175#false} is VALID [2020-07-11 00:48:39,698 INFO L280 TraceCheckUtils]: 108: Hoare triple {7175#false} havoc #t~ret0; {7175#false} is VALID [2020-07-11 00:48:39,698 INFO L280 TraceCheckUtils]: 109: Hoare triple {7175#false} havoc #t~ret1; {7175#false} is VALID [2020-07-11 00:48:39,698 INFO L280 TraceCheckUtils]: 110: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-11 00:48:39,698 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {7175#false} {7178#(<= 5 main_~x~0)} #63#return; {7175#false} is VALID [2020-07-11 00:48:39,706 INFO L263 TraceCheckUtils]: 0: Hoare triple {7174#true} call ULTIMATE.init(); {7174#true} is VALID [2020-07-11 00:48:39,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7174#true} {7174#true} #59#return; {7174#true} is VALID [2020-07-11 00:48:39,707 INFO L263 TraceCheckUtils]: 3: Hoare triple {7174#true} call #t~ret5 := main(); {7174#true} is VALID [2020-07-11 00:48:39,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {7174#true} ~x~0 := 5; {7178#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:39,708 INFO L263 TraceCheckUtils]: 5: Hoare triple {7178#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7174#true} is VALID [2020-07-11 00:48:39,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,708 INFO L280 TraceCheckUtils]: 8: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,708 INFO L263 TraceCheckUtils]: 9: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,709 INFO L280 TraceCheckUtils]: 11: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,709 INFO L280 TraceCheckUtils]: 12: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,709 INFO L263 TraceCheckUtils]: 13: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,710 INFO L280 TraceCheckUtils]: 15: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,711 INFO L280 TraceCheckUtils]: 16: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,711 INFO L263 TraceCheckUtils]: 17: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,711 INFO L280 TraceCheckUtils]: 18: Hoare triple {7174#true} ~n := #in~n; {7470#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,712 INFO L280 TraceCheckUtils]: 19: Hoare triple {7470#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:39,713 INFO L280 TraceCheckUtils]: 20: Hoare triple {7471#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,713 INFO L263 TraceCheckUtils]: 21: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,713 INFO L280 TraceCheckUtils]: 22: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,713 INFO L280 TraceCheckUtils]: 23: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,714 INFO L280 TraceCheckUtils]: 24: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,714 INFO L280 TraceCheckUtils]: 26: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,716 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #65#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,716 INFO L280 TraceCheckUtils]: 28: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,717 INFO L263 TraceCheckUtils]: 29: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,717 INFO L280 TraceCheckUtils]: 30: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,717 INFO L280 TraceCheckUtils]: 31: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,717 INFO L280 TraceCheckUtils]: 32: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,717 INFO L280 TraceCheckUtils]: 33: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,718 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7174#true} {7472#(<= 2 |fibo2_#in~n|)} #67#return; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,719 INFO L280 TraceCheckUtils]: 35: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,719 INFO L280 TraceCheckUtils]: 36: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,720 INFO L280 TraceCheckUtils]: 37: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,720 INFO L280 TraceCheckUtils]: 38: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,721 INFO L280 TraceCheckUtils]: 39: Hoare triple {7472#(<= 2 |fibo2_#in~n|)} assume true; {7472#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:39,722 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7472#(<= 2 |fibo2_#in~n|)} {7439#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,723 INFO L280 TraceCheckUtils]: 41: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,723 INFO L263 TraceCheckUtils]: 42: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,723 INFO L280 TraceCheckUtils]: 43: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,723 INFO L280 TraceCheckUtils]: 44: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,723 INFO L280 TraceCheckUtils]: 45: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,724 INFO L280 TraceCheckUtils]: 46: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,724 INFO L280 TraceCheckUtils]: 47: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,725 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7174#true} {7463#(<= 3 |fibo1_#in~n|)} #71#return; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,725 INFO L280 TraceCheckUtils]: 49: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,726 INFO L280 TraceCheckUtils]: 50: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,726 INFO L280 TraceCheckUtils]: 51: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,727 INFO L280 TraceCheckUtils]: 52: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,727 INFO L280 TraceCheckUtils]: 53: Hoare triple {7463#(<= 3 |fibo1_#in~n|)} assume true; {7463#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,728 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7463#(<= 3 |fibo1_#in~n|)} {7174#true} #65#return; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,729 INFO L280 TraceCheckUtils]: 55: Hoare triple {7432#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7432#(<= 4 fibo2_~n)} is VALID [2020-07-11 00:48:39,729 INFO L263 TraceCheckUtils]: 56: Hoare triple {7432#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,730 INFO L280 TraceCheckUtils]: 57: Hoare triple {7174#true} ~n := #in~n; {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,730 INFO L280 TraceCheckUtils]: 58: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7439#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:39,731 INFO L280 TraceCheckUtils]: 59: Hoare triple {7439#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,732 INFO L280 TraceCheckUtils]: 60: Hoare triple {7484#(<= |fibo1_#in~n| 1)} #res := 1; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,732 INFO L280 TraceCheckUtils]: 61: Hoare triple {7484#(<= |fibo1_#in~n| 1)} assume true; {7484#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:39,733 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7484#(<= |fibo1_#in~n| 1)} {7432#(<= 4 fibo2_~n)} #67#return; {7175#false} is VALID [2020-07-11 00:48:39,734 INFO L280 TraceCheckUtils]: 63: Hoare triple {7175#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,734 INFO L280 TraceCheckUtils]: 64: Hoare triple {7175#false} #res := #t~ret2 + #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,734 INFO L280 TraceCheckUtils]: 65: Hoare triple {7175#false} havoc #t~ret2; {7175#false} is VALID [2020-07-11 00:48:39,734 INFO L280 TraceCheckUtils]: 66: Hoare triple {7175#false} havoc #t~ret3; {7175#false} is VALID [2020-07-11 00:48:39,734 INFO L280 TraceCheckUtils]: 67: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-11 00:48:39,735 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7175#false} {7174#true} #69#return; {7175#false} is VALID [2020-07-11 00:48:39,735 INFO L280 TraceCheckUtils]: 69: Hoare triple {7175#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,735 INFO L263 TraceCheckUtils]: 70: Hoare triple {7175#false} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,735 INFO L280 TraceCheckUtils]: 71: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,735 INFO L280 TraceCheckUtils]: 72: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,736 INFO L280 TraceCheckUtils]: 73: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,736 INFO L263 TraceCheckUtils]: 74: Hoare triple {7174#true} call #t~ret2 := fibo1(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,736 INFO L280 TraceCheckUtils]: 75: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,736 INFO L280 TraceCheckUtils]: 76: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L280 TraceCheckUtils]: 77: Hoare triple {7174#true} assume !(1 == ~n); {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L263 TraceCheckUtils]: 78: Hoare triple {7174#true} call #t~ret0 := fibo2(~n - 1); {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L280 TraceCheckUtils]: 79: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L280 TraceCheckUtils]: 80: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L280 TraceCheckUtils]: 81: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,737 INFO L280 TraceCheckUtils]: 82: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,738 INFO L280 TraceCheckUtils]: 83: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,738 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {7174#true} {7174#true} #69#return; {7174#true} is VALID [2020-07-11 00:48:39,738 INFO L280 TraceCheckUtils]: 85: Hoare triple {7174#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,738 INFO L263 TraceCheckUtils]: 86: Hoare triple {7174#true} call #t~ret1 := fibo2(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,738 INFO L280 TraceCheckUtils]: 87: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L280 TraceCheckUtils]: 88: Hoare triple {7174#true} assume ~n < 1; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L280 TraceCheckUtils]: 89: Hoare triple {7174#true} #res := 0; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L280 TraceCheckUtils]: 90: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {7174#true} {7174#true} #71#return; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L280 TraceCheckUtils]: 92: Hoare triple {7174#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,739 INFO L280 TraceCheckUtils]: 93: Hoare triple {7174#true} #res := #t~ret0 + #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,740 INFO L280 TraceCheckUtils]: 94: Hoare triple {7174#true} havoc #t~ret0; {7174#true} is VALID [2020-07-11 00:48:39,740 INFO L280 TraceCheckUtils]: 95: Hoare triple {7174#true} havoc #t~ret1; {7174#true} is VALID [2020-07-11 00:48:39,740 INFO L280 TraceCheckUtils]: 96: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,740 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7174#true} {7174#true} #65#return; {7174#true} is VALID [2020-07-11 00:48:39,740 INFO L280 TraceCheckUtils]: 98: Hoare triple {7174#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,741 INFO L263 TraceCheckUtils]: 99: Hoare triple {7174#true} call #t~ret3 := fibo1(~n - 2); {7174#true} is VALID [2020-07-11 00:48:39,741 INFO L280 TraceCheckUtils]: 100: Hoare triple {7174#true} ~n := #in~n; {7174#true} is VALID [2020-07-11 00:48:39,741 INFO L280 TraceCheckUtils]: 101: Hoare triple {7174#true} assume !(~n < 1); {7174#true} is VALID [2020-07-11 00:48:39,741 INFO L280 TraceCheckUtils]: 102: Hoare triple {7174#true} assume 1 == ~n; {7174#true} is VALID [2020-07-11 00:48:39,741 INFO L280 TraceCheckUtils]: 103: Hoare triple {7174#true} #res := 1; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L280 TraceCheckUtils]: 104: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {7174#true} {7174#true} #67#return; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L280 TraceCheckUtils]: 106: Hoare triple {7174#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L280 TraceCheckUtils]: 107: Hoare triple {7174#true} #res := #t~ret2 + #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L280 TraceCheckUtils]: 108: Hoare triple {7174#true} havoc #t~ret2; {7174#true} is VALID [2020-07-11 00:48:39,742 INFO L280 TraceCheckUtils]: 109: Hoare triple {7174#true} havoc #t~ret3; {7174#true} is VALID [2020-07-11 00:48:39,743 INFO L280 TraceCheckUtils]: 110: Hoare triple {7174#true} assume true; {7174#true} is VALID [2020-07-11 00:48:39,743 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {7174#true} {7175#false} #71#return; {7175#false} is VALID [2020-07-11 00:48:39,743 INFO L280 TraceCheckUtils]: 112: Hoare triple {7175#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,743 INFO L280 TraceCheckUtils]: 113: Hoare triple {7175#false} #res := #t~ret0 + #t~ret1; {7175#false} is VALID [2020-07-11 00:48:39,743 INFO L280 TraceCheckUtils]: 114: Hoare triple {7175#false} havoc #t~ret0; {7175#false} is VALID [2020-07-11 00:48:39,743 INFO L280 TraceCheckUtils]: 115: Hoare triple {7175#false} havoc #t~ret1; {7175#false} is VALID [2020-07-11 00:48:39,744 INFO L280 TraceCheckUtils]: 116: Hoare triple {7175#false} assume true; {7175#false} is VALID [2020-07-11 00:48:39,744 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7175#false} {7178#(<= 5 main_~x~0)} #63#return; {7175#false} is VALID [2020-07-11 00:48:39,744 INFO L280 TraceCheckUtils]: 118: Hoare triple {7175#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7175#false} is VALID [2020-07-11 00:48:39,744 INFO L280 TraceCheckUtils]: 119: Hoare triple {7175#false} ~result~0 := #t~ret4; {7175#false} is VALID [2020-07-11 00:48:39,744 INFO L280 TraceCheckUtils]: 120: Hoare triple {7175#false} havoc #t~ret4; {7175#false} is VALID [2020-07-11 00:48:39,745 INFO L280 TraceCheckUtils]: 121: Hoare triple {7175#false} assume 5 != ~result~0; {7175#false} is VALID [2020-07-11 00:48:39,745 INFO L280 TraceCheckUtils]: 122: Hoare triple {7175#false} assume !false; {7175#false} is VALID [2020-07-11 00:48:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 50 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-07-11 00:48:39,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1974671911] [2020-07-11 00:48:39,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:39,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:48:39,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006957541] [2020-07-11 00:48:39,756 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 123 [2020-07-11 00:48:39,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:39,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:48:39,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:39,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:48:39,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:39,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:48:39,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:48:39,854 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand 10 states. [2020-07-11 00:48:40,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:40,919 INFO L93 Difference]: Finished difference Result 193 states and 255 transitions. [2020-07-11 00:48:40,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-11 00:48:40,919 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 123 [2020-07-11 00:48:40,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:48:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-11 00:48:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:48:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-11 00:48:40,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 130 transitions. [2020-07-11 00:48:41,076 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:41,080 INFO L225 Difference]: With dead ends: 193 [2020-07-11 00:48:41,080 INFO L226 Difference]: Without dead ends: 105 [2020-07-11 00:48:41,081 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-11 00:48:41,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-11 00:48:41,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-11 00:48:41,357 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:41,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-11 00:48:41,357 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-11 00:48:41,358 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-11 00:48:41,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:41,361 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-11 00:48:41,362 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-11 00:48:41,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:41,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:41,363 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-11 00:48:41,363 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-11 00:48:41,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:41,370 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-11 00:48:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-11 00:48:41,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:41,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:41,371 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:41,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-11 00:48:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2020-07-11 00:48:41,375 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 123 [2020-07-11 00:48:41,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:41,375 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2020-07-11 00:48:41,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:48:41,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 127 transitions. [2020-07-11 00:48:41,576 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-11 00:48:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-11 00:48:41,579 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:41,579 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:41,579 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 00:48:41,580 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:41,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:41,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1260071360, now seen corresponding path program 2 times [2020-07-11 00:48:41,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:41,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [947140663] [2020-07-11 00:48:41,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:41,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} assume true; {8341#true} is VALID [2020-07-11 00:48:41,722 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8341#true} {8341#true} #59#return; {8341#true} is VALID [2020-07-11 00:48:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,165 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,166 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,167 INFO L280 TraceCheckUtils]: 4: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,169 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,220 INFO L280 TraceCheckUtils]: 3: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,222 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,224 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,225 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,226 INFO L280 TraceCheckUtils]: 8: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,228 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,229 INFO L280 TraceCheckUtils]: 10: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,229 INFO L263 TraceCheckUtils]: 11: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,229 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,230 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,231 INFO L280 TraceCheckUtils]: 15: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,233 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,236 INFO L280 TraceCheckUtils]: 18: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,238 INFO L280 TraceCheckUtils]: 20: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,239 INFO L280 TraceCheckUtils]: 21: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,241 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,255 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,256 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,259 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,260 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,260 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,260 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,260 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,261 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,262 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,265 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,266 INFO L263 TraceCheckUtils]: 15: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,267 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,268 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,269 INFO L280 TraceCheckUtils]: 19: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,271 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,272 INFO L280 TraceCheckUtils]: 21: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,273 INFO L280 TraceCheckUtils]: 22: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,278 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,279 INFO L280 TraceCheckUtils]: 27: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,279 INFO L263 TraceCheckUtils]: 28: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,280 INFO L280 TraceCheckUtils]: 29: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,280 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,281 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,282 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,283 INFO L280 TraceCheckUtils]: 33: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,285 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,286 INFO L280 TraceCheckUtils]: 35: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,288 INFO L280 TraceCheckUtils]: 36: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,289 INFO L280 TraceCheckUtils]: 37: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,290 INFO L280 TraceCheckUtils]: 38: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,292 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,360 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,399 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,401 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,403 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,403 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,406 INFO L280 TraceCheckUtils]: 8: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,408 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,409 INFO L263 TraceCheckUtils]: 11: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,409 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,411 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,412 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,414 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,415 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,416 INFO L280 TraceCheckUtils]: 18: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,417 INFO L280 TraceCheckUtils]: 19: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,418 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,419 INFO L280 TraceCheckUtils]: 21: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,420 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,422 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,423 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,423 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,423 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,423 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,424 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,424 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,424 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,424 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,424 INFO L263 TraceCheckUtils]: 11: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,425 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,425 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,426 INFO L280 TraceCheckUtils]: 15: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,428 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,429 INFO L263 TraceCheckUtils]: 19: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,429 INFO L280 TraceCheckUtils]: 20: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,429 INFO L280 TraceCheckUtils]: 21: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,431 INFO L280 TraceCheckUtils]: 23: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,432 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,433 INFO L280 TraceCheckUtils]: 25: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,434 INFO L280 TraceCheckUtils]: 26: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,434 INFO L280 TraceCheckUtils]: 27: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,435 INFO L280 TraceCheckUtils]: 28: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,436 INFO L280 TraceCheckUtils]: 29: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,437 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,438 INFO L280 TraceCheckUtils]: 31: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,438 INFO L263 TraceCheckUtils]: 32: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,438 INFO L280 TraceCheckUtils]: 33: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,438 INFO L280 TraceCheckUtils]: 34: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,438 INFO L280 TraceCheckUtils]: 35: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,439 INFO L280 TraceCheckUtils]: 36: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,440 INFO L280 TraceCheckUtils]: 37: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,441 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,442 INFO L280 TraceCheckUtils]: 39: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,443 INFO L280 TraceCheckUtils]: 40: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,444 INFO L280 TraceCheckUtils]: 41: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,445 INFO L280 TraceCheckUtils]: 42: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,445 INFO L280 TraceCheckUtils]: 43: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,446 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,447 INFO L280 TraceCheckUtils]: 45: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,447 INFO L263 TraceCheckUtils]: 46: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L280 TraceCheckUtils]: 48: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L280 TraceCheckUtils]: 49: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L263 TraceCheckUtils]: 50: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L280 TraceCheckUtils]: 51: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,448 INFO L280 TraceCheckUtils]: 52: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,449 INFO L280 TraceCheckUtils]: 53: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,449 INFO L280 TraceCheckUtils]: 54: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,450 INFO L280 TraceCheckUtils]: 55: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,451 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,452 INFO L280 TraceCheckUtils]: 57: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,452 INFO L263 TraceCheckUtils]: 58: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,452 INFO L280 TraceCheckUtils]: 59: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,452 INFO L280 TraceCheckUtils]: 60: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,453 INFO L280 TraceCheckUtils]: 61: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,453 INFO L280 TraceCheckUtils]: 62: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,455 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,455 INFO L280 TraceCheckUtils]: 64: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,456 INFO L280 TraceCheckUtils]: 65: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,457 INFO L280 TraceCheckUtils]: 66: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,458 INFO L280 TraceCheckUtils]: 67: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,481 INFO L280 TraceCheckUtils]: 68: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,483 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,484 INFO L280 TraceCheckUtils]: 70: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,485 INFO L280 TraceCheckUtils]: 71: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,486 INFO L280 TraceCheckUtils]: 72: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,488 INFO L280 TraceCheckUtils]: 73: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,488 INFO L280 TraceCheckUtils]: 74: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,489 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-11 00:48:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,622 INFO L280 TraceCheckUtils]: 4: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,623 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,638 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,638 INFO L280 TraceCheckUtils]: 3: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,640 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,641 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,641 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,641 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,644 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,645 INFO L280 TraceCheckUtils]: 10: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,645 INFO L263 TraceCheckUtils]: 11: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,645 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,646 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,647 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,648 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,649 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,650 INFO L280 TraceCheckUtils]: 19: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,652 INFO L280 TraceCheckUtils]: 21: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,653 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:42,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,663 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,664 INFO L280 TraceCheckUtils]: 3: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,665 INFO L280 TraceCheckUtils]: 4: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,667 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,667 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,668 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,668 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,668 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,668 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,669 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,669 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,669 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,670 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,672 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,672 INFO L280 TraceCheckUtils]: 14: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,673 INFO L263 TraceCheckUtils]: 15: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,673 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,674 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,677 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,678 INFO L280 TraceCheckUtils]: 21: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,679 INFO L280 TraceCheckUtils]: 22: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,680 INFO L280 TraceCheckUtils]: 23: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,681 INFO L280 TraceCheckUtils]: 24: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,681 INFO L280 TraceCheckUtils]: 25: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,683 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,684 INFO L280 TraceCheckUtils]: 27: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,684 INFO L263 TraceCheckUtils]: 28: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,684 INFO L280 TraceCheckUtils]: 29: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,684 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,684 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,685 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,686 INFO L280 TraceCheckUtils]: 33: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,687 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,688 INFO L280 TraceCheckUtils]: 35: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,689 INFO L280 TraceCheckUtils]: 36: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,690 INFO L280 TraceCheckUtils]: 37: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,691 INFO L280 TraceCheckUtils]: 38: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,691 INFO L280 TraceCheckUtils]: 39: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,693 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-11 00:48:42,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,696 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,696 INFO L280 TraceCheckUtils]: 5: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,697 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,697 INFO L263 TraceCheckUtils]: 7: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,697 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,698 INFO L263 TraceCheckUtils]: 11: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,698 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,698 INFO L263 TraceCheckUtils]: 15: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,699 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,699 INFO L280 TraceCheckUtils]: 17: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,699 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,700 INFO L280 TraceCheckUtils]: 19: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,700 INFO L280 TraceCheckUtils]: 20: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,702 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,702 INFO L280 TraceCheckUtils]: 22: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,702 INFO L263 TraceCheckUtils]: 23: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,703 INFO L280 TraceCheckUtils]: 24: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,703 INFO L280 TraceCheckUtils]: 25: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,705 INFO L280 TraceCheckUtils]: 26: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,705 INFO L280 TraceCheckUtils]: 27: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,707 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,708 INFO L280 TraceCheckUtils]: 29: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,708 INFO L280 TraceCheckUtils]: 30: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,711 INFO L280 TraceCheckUtils]: 33: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,712 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,712 INFO L280 TraceCheckUtils]: 35: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,713 INFO L263 TraceCheckUtils]: 36: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,713 INFO L280 TraceCheckUtils]: 37: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,713 INFO L280 TraceCheckUtils]: 38: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,713 INFO L280 TraceCheckUtils]: 39: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,714 INFO L280 TraceCheckUtils]: 40: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,715 INFO L280 TraceCheckUtils]: 41: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,716 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,717 INFO L280 TraceCheckUtils]: 43: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,718 INFO L280 TraceCheckUtils]: 44: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,719 INFO L280 TraceCheckUtils]: 45: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,719 INFO L280 TraceCheckUtils]: 46: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,720 INFO L280 TraceCheckUtils]: 47: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,721 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,722 INFO L280 TraceCheckUtils]: 49: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,722 INFO L263 TraceCheckUtils]: 50: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,722 INFO L280 TraceCheckUtils]: 51: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,722 INFO L280 TraceCheckUtils]: 52: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,722 INFO L280 TraceCheckUtils]: 53: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,723 INFO L263 TraceCheckUtils]: 54: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,723 INFO L280 TraceCheckUtils]: 55: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,723 INFO L280 TraceCheckUtils]: 56: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,723 INFO L280 TraceCheckUtils]: 57: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,724 INFO L280 TraceCheckUtils]: 58: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,725 INFO L280 TraceCheckUtils]: 59: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,726 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,726 INFO L280 TraceCheckUtils]: 61: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,727 INFO L263 TraceCheckUtils]: 62: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,727 INFO L280 TraceCheckUtils]: 63: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,727 INFO L280 TraceCheckUtils]: 64: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,728 INFO L280 TraceCheckUtils]: 65: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,729 INFO L280 TraceCheckUtils]: 66: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,730 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,731 INFO L280 TraceCheckUtils]: 68: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,732 INFO L280 TraceCheckUtils]: 69: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,733 INFO L280 TraceCheckUtils]: 70: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,734 INFO L280 TraceCheckUtils]: 71: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,734 INFO L280 TraceCheckUtils]: 72: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,736 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,737 INFO L280 TraceCheckUtils]: 74: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,738 INFO L280 TraceCheckUtils]: 75: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,738 INFO L280 TraceCheckUtils]: 76: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,739 INFO L280 TraceCheckUtils]: 77: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,740 INFO L280 TraceCheckUtils]: 78: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,741 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-11 00:48:42,742 INFO L280 TraceCheckUtils]: 80: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-11 00:48:42,742 INFO L263 TraceCheckUtils]: 81: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,742 INFO L280 TraceCheckUtils]: 82: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,742 INFO L280 TraceCheckUtils]: 83: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,742 INFO L280 TraceCheckUtils]: 84: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,743 INFO L263 TraceCheckUtils]: 85: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,743 INFO L280 TraceCheckUtils]: 86: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,743 INFO L280 TraceCheckUtils]: 87: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,743 INFO L280 TraceCheckUtils]: 88: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,743 INFO L263 TraceCheckUtils]: 89: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,744 INFO L280 TraceCheckUtils]: 90: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,744 INFO L280 TraceCheckUtils]: 91: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,744 INFO L280 TraceCheckUtils]: 92: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,745 INFO L280 TraceCheckUtils]: 93: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,745 INFO L280 TraceCheckUtils]: 94: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,747 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,747 INFO L280 TraceCheckUtils]: 96: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,748 INFO L263 TraceCheckUtils]: 97: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,748 INFO L280 TraceCheckUtils]: 98: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,748 INFO L280 TraceCheckUtils]: 99: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,749 INFO L280 TraceCheckUtils]: 100: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,749 INFO L280 TraceCheckUtils]: 101: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,751 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,752 INFO L280 TraceCheckUtils]: 103: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,753 INFO L280 TraceCheckUtils]: 104: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,753 INFO L280 TraceCheckUtils]: 105: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,754 INFO L280 TraceCheckUtils]: 106: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,755 INFO L280 TraceCheckUtils]: 107: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,756 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,757 INFO L280 TraceCheckUtils]: 109: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,757 INFO L263 TraceCheckUtils]: 110: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,757 INFO L280 TraceCheckUtils]: 111: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,758 INFO L280 TraceCheckUtils]: 112: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,758 INFO L280 TraceCheckUtils]: 113: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,759 INFO L280 TraceCheckUtils]: 114: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,759 INFO L280 TraceCheckUtils]: 115: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,761 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,762 INFO L280 TraceCheckUtils]: 117: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,763 INFO L280 TraceCheckUtils]: 118: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,764 INFO L280 TraceCheckUtils]: 119: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,765 INFO L280 TraceCheckUtils]: 120: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,766 INFO L280 TraceCheckUtils]: 121: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,767 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-11 00:48:42,768 INFO L280 TraceCheckUtils]: 123: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-11 00:48:42,770 INFO L280 TraceCheckUtils]: 124: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,770 INFO L280 TraceCheckUtils]: 125: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,771 INFO L280 TraceCheckUtils]: 126: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,772 INFO L280 TraceCheckUtils]: 127: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,773 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {8341#true} #63#return; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-11 00:48:42,800 INFO L263 TraceCheckUtils]: 0: Hoare triple {8341#true} call ULTIMATE.init(); {8341#true} is VALID [2020-07-11 00:48:42,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {8341#true} assume true; {8341#true} is VALID [2020-07-11 00:48:42,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8341#true} {8341#true} #59#return; {8341#true} is VALID [2020-07-11 00:48:42,800 INFO L263 TraceCheckUtils]: 3: Hoare triple {8341#true} call #t~ret5 := main(); {8341#true} is VALID [2020-07-11 00:48:42,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {8341#true} ~x~0 := 5; {8341#true} is VALID [2020-07-11 00:48:42,801 INFO L263 TraceCheckUtils]: 5: Hoare triple {8341#true} call #t~ret4 := fibo1(~x~0); {8341#true} is VALID [2020-07-11 00:48:42,801 INFO L280 TraceCheckUtils]: 6: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,801 INFO L280 TraceCheckUtils]: 7: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,801 INFO L280 TraceCheckUtils]: 8: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,802 INFO L263 TraceCheckUtils]: 9: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,802 INFO L280 TraceCheckUtils]: 11: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,802 INFO L280 TraceCheckUtils]: 12: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,802 INFO L263 TraceCheckUtils]: 13: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,803 INFO L280 TraceCheckUtils]: 15: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,803 INFO L280 TraceCheckUtils]: 16: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,803 INFO L263 TraceCheckUtils]: 17: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,803 INFO L280 TraceCheckUtils]: 18: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,804 INFO L280 TraceCheckUtils]: 20: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,804 INFO L263 TraceCheckUtils]: 21: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,804 INFO L280 TraceCheckUtils]: 22: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,805 INFO L280 TraceCheckUtils]: 24: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,805 INFO L280 TraceCheckUtils]: 25: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,806 INFO L280 TraceCheckUtils]: 26: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,807 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,808 INFO L280 TraceCheckUtils]: 28: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,808 INFO L263 TraceCheckUtils]: 29: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,808 INFO L280 TraceCheckUtils]: 30: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,809 INFO L280 TraceCheckUtils]: 31: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,809 INFO L280 TraceCheckUtils]: 32: Hoare triple {8341#true} #res := 0; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,810 INFO L280 TraceCheckUtils]: 33: Hoare triple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-11 00:48:42,812 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8710#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,813 INFO L280 TraceCheckUtils]: 35: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-11 00:48:42,814 INFO L280 TraceCheckUtils]: 36: Hoare triple {8707#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} #res := #t~ret2 + #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,814 INFO L280 TraceCheckUtils]: 37: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret2; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,815 INFO L280 TraceCheckUtils]: 38: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} havoc #t~ret3; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,816 INFO L280 TraceCheckUtils]: 39: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,817 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,818 INFO L280 TraceCheckUtils]: 41: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,818 INFO L263 TraceCheckUtils]: 42: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,818 INFO L280 TraceCheckUtils]: 43: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,818 INFO L280 TraceCheckUtils]: 44: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,818 INFO L280 TraceCheckUtils]: 45: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,819 INFO L280 TraceCheckUtils]: 46: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,820 INFO L280 TraceCheckUtils]: 47: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,821 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,822 INFO L280 TraceCheckUtils]: 49: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-11 00:48:42,823 INFO L280 TraceCheckUtils]: 50: Hoare triple {8693#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} #res := #t~ret0 + #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,824 INFO L280 TraceCheckUtils]: 51: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret0; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,825 INFO L280 TraceCheckUtils]: 52: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} havoc #t~ret1; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,825 INFO L280 TraceCheckUtils]: 53: Hoare triple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-11 00:48:42,826 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8694#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {8341#true} #65#return; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,827 INFO L280 TraceCheckUtils]: 55: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-11 00:48:42,827 INFO L263 TraceCheckUtils]: 56: Hoare triple {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,828 INFO L280 TraceCheckUtils]: 57: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,828 INFO L280 TraceCheckUtils]: 58: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,828 INFO L280 TraceCheckUtils]: 59: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,828 INFO L263 TraceCheckUtils]: 60: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,828 INFO L280 TraceCheckUtils]: 61: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,829 INFO L280 TraceCheckUtils]: 62: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,829 INFO L280 TraceCheckUtils]: 63: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,829 INFO L280 TraceCheckUtils]: 64: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,830 INFO L280 TraceCheckUtils]: 65: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,831 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,832 INFO L280 TraceCheckUtils]: 67: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,832 INFO L263 TraceCheckUtils]: 68: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,833 INFO L280 TraceCheckUtils]: 69: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,833 INFO L280 TraceCheckUtils]: 70: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,834 INFO L280 TraceCheckUtils]: 71: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,834 INFO L280 TraceCheckUtils]: 72: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,836 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,837 INFO L280 TraceCheckUtils]: 74: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,838 INFO L280 TraceCheckUtils]: 75: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,838 INFO L280 TraceCheckUtils]: 76: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,839 INFO L280 TraceCheckUtils]: 77: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,840 INFO L280 TraceCheckUtils]: 78: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,841 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8637#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #67#return; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,842 INFO L280 TraceCheckUtils]: 80: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-11 00:48:42,843 INFO L280 TraceCheckUtils]: 81: Hoare triple {8661#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} #res := #t~ret2 + #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,844 INFO L280 TraceCheckUtils]: 82: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret2; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,845 INFO L280 TraceCheckUtils]: 83: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} havoc #t~ret3; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,845 INFO L280 TraceCheckUtils]: 84: Hoare triple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-11 00:48:42,847 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {8662#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {8341#true} #69#return; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-11 00:48:42,847 INFO L280 TraceCheckUtils]: 86: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} is VALID [2020-07-11 00:48:42,847 INFO L263 TraceCheckUtils]: 87: Hoare triple {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,848 INFO L280 TraceCheckUtils]: 88: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,848 INFO L280 TraceCheckUtils]: 89: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,848 INFO L280 TraceCheckUtils]: 90: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,848 INFO L263 TraceCheckUtils]: 91: Hoare triple {8341#true} call #t~ret2 := fibo1(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,848 INFO L280 TraceCheckUtils]: 92: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,849 INFO L280 TraceCheckUtils]: 93: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,849 INFO L280 TraceCheckUtils]: 94: Hoare triple {8341#true} assume !(1 == ~n); {8341#true} is VALID [2020-07-11 00:48:42,849 INFO L263 TraceCheckUtils]: 95: Hoare triple {8341#true} call #t~ret0 := fibo2(~n - 1); {8341#true} is VALID [2020-07-11 00:48:42,849 INFO L280 TraceCheckUtils]: 96: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,849 INFO L280 TraceCheckUtils]: 97: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,850 INFO L280 TraceCheckUtils]: 98: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,850 INFO L280 TraceCheckUtils]: 99: Hoare triple {8341#true} #res := 1; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,851 INFO L280 TraceCheckUtils]: 100: Hoare triple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-11 00:48:42,852 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {8708#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {8341#true} #69#return; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,853 INFO L280 TraceCheckUtils]: 102: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-11 00:48:42,853 INFO L263 TraceCheckUtils]: 103: Hoare triple {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,853 INFO L280 TraceCheckUtils]: 104: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,853 INFO L280 TraceCheckUtils]: 105: Hoare triple {8341#true} assume ~n < 1; {8341#true} is VALID [2020-07-11 00:48:42,854 INFO L280 TraceCheckUtils]: 106: Hoare triple {8341#true} #res := 0; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,855 INFO L280 TraceCheckUtils]: 107: Hoare triple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,857 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {8723#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {8686#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #71#return; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,858 INFO L280 TraceCheckUtils]: 109: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-11 00:48:42,858 INFO L280 TraceCheckUtils]: 110: Hoare triple {8722#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} #res := #t~ret0 + #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,859 INFO L280 TraceCheckUtils]: 111: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret0; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,860 INFO L280 TraceCheckUtils]: 112: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} havoc #t~ret1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,860 INFO L280 TraceCheckUtils]: 113: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,861 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8341#true} #65#return; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,862 INFO L280 TraceCheckUtils]: 115: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-11 00:48:42,862 INFO L263 TraceCheckUtils]: 116: Hoare triple {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {8341#true} is VALID [2020-07-11 00:48:42,862 INFO L280 TraceCheckUtils]: 117: Hoare triple {8341#true} ~n := #in~n; {8341#true} is VALID [2020-07-11 00:48:42,863 INFO L280 TraceCheckUtils]: 118: Hoare triple {8341#true} assume !(~n < 1); {8341#true} is VALID [2020-07-11 00:48:42,863 INFO L280 TraceCheckUtils]: 119: Hoare triple {8341#true} assume 1 == ~n; {8341#true} is VALID [2020-07-11 00:48:42,863 INFO L280 TraceCheckUtils]: 120: Hoare triple {8341#true} #res := 1; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,864 INFO L280 TraceCheckUtils]: 121: Hoare triple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-11 00:48:42,865 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {8709#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {8701#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #67#return; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,867 INFO L280 TraceCheckUtils]: 123: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-11 00:48:42,867 INFO L280 TraceCheckUtils]: 124: Hoare triple {8753#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} #res := #t~ret2 + #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,868 INFO L280 TraceCheckUtils]: 125: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret2; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,869 INFO L280 TraceCheckUtils]: 126: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} havoc #t~ret3; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,869 INFO L280 TraceCheckUtils]: 127: Hoare triple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-11 00:48:42,870 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8754#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {8552#(and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3))} #71#return; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-11 00:48:42,871 INFO L280 TraceCheckUtils]: 129: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} is VALID [2020-07-11 00:48:42,872 INFO L280 TraceCheckUtils]: 130: Hoare triple {8594#(and (<= 5 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 5))} #res := #t~ret0 + #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,873 INFO L280 TraceCheckUtils]: 131: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret0; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,873 INFO L280 TraceCheckUtils]: 132: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} havoc #t~ret1; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,874 INFO L280 TraceCheckUtils]: 133: Hoare triple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} assume true; {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} is VALID [2020-07-11 00:48:42,875 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {8595#(and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))} {8341#true} #63#return; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-11 00:48:42,875 INFO L280 TraceCheckUtils]: 135: Hoare triple {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} is VALID [2020-07-11 00:48:42,876 INFO L280 TraceCheckUtils]: 136: Hoare triple {8474#(and (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5))} ~result~0 := #t~ret4; {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-11 00:48:42,877 INFO L280 TraceCheckUtils]: 137: Hoare triple {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret4; {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-11 00:48:42,878 INFO L280 TraceCheckUtils]: 138: Hoare triple {8475#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {8342#false} is VALID [2020-07-11 00:48:42,878 INFO L280 TraceCheckUtils]: 139: Hoare triple {8342#false} assume !false; {8342#false} is VALID [2020-07-11 00:48:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2020-07-11 00:48:42,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [947140663] [2020-07-11 00:48:42,910 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:42,910 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-11 00:48:42,910 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000718145] [2020-07-11 00:48:42,912 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-11 00:48:42,913 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:42,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-11 00:48:43,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:43,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-11 00:48:43,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:43,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-11 00:48:43,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2020-07-11 00:48:43,006 INFO L87 Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 22 states. [2020-07-11 00:48:46,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:46,360 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-11 00:48:46,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-07-11 00:48:46,360 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 140 [2020-07-11 00:48:46,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 00:48:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 122 transitions. [2020-07-11 00:48:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-11 00:48:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 122 transitions. [2020-07-11 00:48:46,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 122 transitions. [2020-07-11 00:48:46,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:46,522 INFO L225 Difference]: With dead ends: 139 [2020-07-11 00:48:46,522 INFO L226 Difference]: Without dead ends: 133 [2020-07-11 00:48:46,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=105, Invalid=1085, Unknown=0, NotChecked=0, Total=1190 [2020-07-11 00:48:46,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-11 00:48:46,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 121. [2020-07-11 00:48:46,892 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:46,893 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 121 states. [2020-07-11 00:48:46,893 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 121 states. [2020-07-11 00:48:46,893 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 121 states. [2020-07-11 00:48:46,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:46,898 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-11 00:48:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-11 00:48:46,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:46,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:46,899 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 133 states. [2020-07-11 00:48:46,900 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 133 states. [2020-07-11 00:48:46,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:46,905 INFO L93 Difference]: Finished difference Result 133 states and 169 transitions. [2020-07-11 00:48:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2020-07-11 00:48:46,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:46,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:46,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:46,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:46,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-11 00:48:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 155 transitions. [2020-07-11 00:48:46,912 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 155 transitions. Word has length 140 [2020-07-11 00:48:46,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:46,912 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 155 transitions. [2020-07-11 00:48:46,912 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-11 00:48:46,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 121 states and 155 transitions. [2020-07-11 00:48:47,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 155 transitions. [2020-07-11 00:48:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-11 00:48:47,167 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:47,167 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 9, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:47,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-11 00:48:47,168 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:47,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:47,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1935674741, now seen corresponding path program 2 times [2020-07-11 00:48:47,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:47,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1888523613] [2020-07-11 00:48:47,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9580#true} {9580#true} #59#return; {9580#true} is VALID [2020-07-11 00:48:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,408 INFO L280 TraceCheckUtils]: 4: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,410 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,415 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,415 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,417 INFO L263 TraceCheckUtils]: 3: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,418 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,419 INFO L280 TraceCheckUtils]: 6: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,419 INFO L280 TraceCheckUtils]: 7: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,420 INFO L280 TraceCheckUtils]: 8: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,421 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,422 INFO L280 TraceCheckUtils]: 10: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,422 INFO L263 TraceCheckUtils]: 11: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,422 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,423 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,424 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,426 INFO L280 TraceCheckUtils]: 20: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,426 INFO L280 TraceCheckUtils]: 21: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,427 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,432 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,432 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,433 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,433 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,435 INFO L263 TraceCheckUtils]: 3: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,437 INFO L280 TraceCheckUtils]: 6: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,437 INFO L263 TraceCheckUtils]: 7: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,438 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,438 INFO L280 TraceCheckUtils]: 9: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,439 INFO L280 TraceCheckUtils]: 10: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,439 INFO L280 TraceCheckUtils]: 11: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,440 INFO L280 TraceCheckUtils]: 12: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,441 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,442 INFO L263 TraceCheckUtils]: 15: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,442 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,442 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,443 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,443 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,444 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,444 INFO L280 TraceCheckUtils]: 21: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,445 INFO L280 TraceCheckUtils]: 22: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,446 INFO L280 TraceCheckUtils]: 25: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,447 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,448 INFO L280 TraceCheckUtils]: 27: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,448 INFO L263 TraceCheckUtils]: 28: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,448 INFO L280 TraceCheckUtils]: 29: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,449 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,449 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,449 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,449 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,450 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,450 INFO L280 TraceCheckUtils]: 35: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,451 INFO L280 TraceCheckUtils]: 37: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,452 INFO L280 TraceCheckUtils]: 38: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,452 INFO L280 TraceCheckUtils]: 39: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,453 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,549 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,550 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,554 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,554 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,554 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,555 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,555 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:47,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,560 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,560 INFO L280 TraceCheckUtils]: 10: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,561 INFO L263 TraceCheckUtils]: 11: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,561 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,561 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,561 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,562 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,562 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,563 INFO L280 TraceCheckUtils]: 18: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,564 INFO L280 TraceCheckUtils]: 19: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,564 INFO L280 TraceCheckUtils]: 20: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,566 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,577 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,578 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,582 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,583 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,584 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,584 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,584 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,584 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,585 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,585 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,585 INFO L263 TraceCheckUtils]: 11: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,585 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,586 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,586 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,586 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,586 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,587 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,587 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,587 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,587 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,587 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,588 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,591 INFO L263 TraceCheckUtils]: 3: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:47,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,593 INFO L263 TraceCheckUtils]: 7: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,593 INFO L280 TraceCheckUtils]: 9: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,593 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,594 INFO L280 TraceCheckUtils]: 11: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,594 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,595 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,595 INFO L280 TraceCheckUtils]: 14: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,596 INFO L263 TraceCheckUtils]: 15: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,596 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,596 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,596 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,597 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,597 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,598 INFO L280 TraceCheckUtils]: 22: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,598 INFO L280 TraceCheckUtils]: 23: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,599 INFO L280 TraceCheckUtils]: 24: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,600 INFO L280 TraceCheckUtils]: 25: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,602 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,603 INFO L263 TraceCheckUtils]: 29: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,603 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,603 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,603 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,604 INFO L263 TraceCheckUtils]: 33: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,604 INFO L280 TraceCheckUtils]: 34: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,604 INFO L280 TraceCheckUtils]: 35: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,604 INFO L280 TraceCheckUtils]: 36: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,605 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,605 INFO L280 TraceCheckUtils]: 38: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,605 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,605 INFO L280 TraceCheckUtils]: 40: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,606 INFO L263 TraceCheckUtils]: 41: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,606 INFO L280 TraceCheckUtils]: 42: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,606 INFO L280 TraceCheckUtils]: 43: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,606 INFO L280 TraceCheckUtils]: 44: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,607 INFO L280 TraceCheckUtils]: 45: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,607 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,607 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,608 INFO L280 TraceCheckUtils]: 48: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,608 INFO L280 TraceCheckUtils]: 49: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,608 INFO L280 TraceCheckUtils]: 50: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,609 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,610 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,611 INFO L280 TraceCheckUtils]: 53: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,611 INFO L280 TraceCheckUtils]: 54: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,612 INFO L280 TraceCheckUtils]: 55: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,613 INFO L280 TraceCheckUtils]: 56: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,613 INFO L280 TraceCheckUtils]: 57: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,615 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-11 00:48:47,621 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,622 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,624 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,624 INFO L280 TraceCheckUtils]: 5: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,625 INFO L280 TraceCheckUtils]: 6: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,625 INFO L263 TraceCheckUtils]: 7: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,625 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,626 INFO L280 TraceCheckUtils]: 9: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,626 INFO L263 TraceCheckUtils]: 11: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,627 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,628 INFO L280 TraceCheckUtils]: 14: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,629 INFO L280 TraceCheckUtils]: 15: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,630 INFO L280 TraceCheckUtils]: 16: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,631 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,632 INFO L280 TraceCheckUtils]: 18: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,632 INFO L263 TraceCheckUtils]: 19: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,633 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,633 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,633 INFO L280 TraceCheckUtils]: 23: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,634 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,635 INFO L280 TraceCheckUtils]: 25: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,636 INFO L280 TraceCheckUtils]: 26: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,637 INFO L280 TraceCheckUtils]: 28: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,638 INFO L280 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,639 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,640 INFO L280 TraceCheckUtils]: 31: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,640 INFO L263 TraceCheckUtils]: 32: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,640 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,641 INFO L280 TraceCheckUtils]: 34: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,641 INFO L280 TraceCheckUtils]: 35: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,641 INFO L280 TraceCheckUtils]: 36: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,642 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,643 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,644 INFO L280 TraceCheckUtils]: 39: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,644 INFO L280 TraceCheckUtils]: 40: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,645 INFO L280 TraceCheckUtils]: 41: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,645 INFO L280 TraceCheckUtils]: 42: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,646 INFO L280 TraceCheckUtils]: 43: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,647 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,648 INFO L280 TraceCheckUtils]: 45: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,648 INFO L263 TraceCheckUtils]: 46: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,650 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,651 INFO L280 TraceCheckUtils]: 48: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,652 INFO L280 TraceCheckUtils]: 49: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,652 INFO L263 TraceCheckUtils]: 50: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,653 INFO L280 TraceCheckUtils]: 52: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:47,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,655 INFO L263 TraceCheckUtils]: 54: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,655 INFO L280 TraceCheckUtils]: 57: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,656 INFO L280 TraceCheckUtils]: 59: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,657 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,657 INFO L280 TraceCheckUtils]: 61: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,658 INFO L263 TraceCheckUtils]: 62: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,658 INFO L280 TraceCheckUtils]: 63: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,658 INFO L280 TraceCheckUtils]: 64: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,658 INFO L280 TraceCheckUtils]: 65: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,659 INFO L280 TraceCheckUtils]: 66: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,659 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,660 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,673 INFO L280 TraceCheckUtils]: 69: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,674 INFO L280 TraceCheckUtils]: 70: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,674 INFO L280 TraceCheckUtils]: 71: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,675 INFO L280 TraceCheckUtils]: 72: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,675 INFO L280 TraceCheckUtils]: 73: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,676 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,677 INFO L280 TraceCheckUtils]: 75: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,677 INFO L263 TraceCheckUtils]: 76: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,677 INFO L280 TraceCheckUtils]: 77: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,678 INFO L280 TraceCheckUtils]: 78: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,678 INFO L280 TraceCheckUtils]: 79: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,678 INFO L263 TraceCheckUtils]: 80: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,678 INFO L280 TraceCheckUtils]: 81: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,678 INFO L280 TraceCheckUtils]: 82: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,679 INFO L280 TraceCheckUtils]: 83: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,679 INFO L280 TraceCheckUtils]: 84: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,679 INFO L280 TraceCheckUtils]: 85: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,679 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,679 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,680 INFO L263 TraceCheckUtils]: 88: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,680 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,680 INFO L280 TraceCheckUtils]: 90: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,680 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,680 INFO L280 TraceCheckUtils]: 92: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L280 TraceCheckUtils]: 96: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L280 TraceCheckUtils]: 97: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,681 INFO L280 TraceCheckUtils]: 98: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,683 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,683 INFO L280 TraceCheckUtils]: 100: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,684 INFO L280 TraceCheckUtils]: 101: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,684 INFO L280 TraceCheckUtils]: 102: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,685 INFO L280 TraceCheckUtils]: 103: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,685 INFO L280 TraceCheckUtils]: 104: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,686 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-11 00:48:47,686 INFO L280 TraceCheckUtils]: 106: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,687 INFO L280 TraceCheckUtils]: 107: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,687 INFO L280 TraceCheckUtils]: 108: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-11 00:48:47,687 INFO L280 TraceCheckUtils]: 109: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,687 INFO L280 TraceCheckUtils]: 110: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-11 00:48:47,687 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-11 00:48:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,708 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,708 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:47,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,718 INFO L280 TraceCheckUtils]: 3: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,718 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,719 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,720 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,720 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,721 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,721 INFO L263 TraceCheckUtils]: 11: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,721 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,721 INFO L280 TraceCheckUtils]: 13: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,721 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,722 INFO L280 TraceCheckUtils]: 15: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,722 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,722 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,722 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,723 INFO L280 TraceCheckUtils]: 20: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,723 INFO L280 TraceCheckUtils]: 21: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,723 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-11 00:48:47,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,724 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,725 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,725 INFO L280 TraceCheckUtils]: 5: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,725 INFO L263 TraceCheckUtils]: 7: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,726 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,727 INFO L280 TraceCheckUtils]: 9: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,728 INFO L280 TraceCheckUtils]: 10: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,728 INFO L263 TraceCheckUtils]: 11: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,728 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,729 INFO L280 TraceCheckUtils]: 13: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,729 INFO L280 TraceCheckUtils]: 14: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,730 INFO L263 TraceCheckUtils]: 15: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,730 INFO L280 TraceCheckUtils]: 16: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,731 INFO L280 TraceCheckUtils]: 17: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,731 INFO L280 TraceCheckUtils]: 18: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,732 INFO L280 TraceCheckUtils]: 19: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,732 INFO L280 TraceCheckUtils]: 20: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,733 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,734 INFO L280 TraceCheckUtils]: 22: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,734 INFO L263 TraceCheckUtils]: 23: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,734 INFO L280 TraceCheckUtils]: 24: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,735 INFO L280 TraceCheckUtils]: 25: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,735 INFO L280 TraceCheckUtils]: 26: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,736 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,736 INFO L280 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,737 INFO L280 TraceCheckUtils]: 30: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,737 INFO L280 TraceCheckUtils]: 31: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,738 INFO L280 TraceCheckUtils]: 32: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,738 INFO L280 TraceCheckUtils]: 33: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,740 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,740 INFO L280 TraceCheckUtils]: 35: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,740 INFO L263 TraceCheckUtils]: 36: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,741 INFO L280 TraceCheckUtils]: 37: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,741 INFO L280 TraceCheckUtils]: 38: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,741 INFO L280 TraceCheckUtils]: 39: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,741 INFO L280 TraceCheckUtils]: 41: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,742 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,742 INFO L280 TraceCheckUtils]: 43: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,743 INFO L280 TraceCheckUtils]: 44: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,743 INFO L280 TraceCheckUtils]: 45: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,744 INFO L280 TraceCheckUtils]: 46: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,744 INFO L280 TraceCheckUtils]: 47: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,745 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,746 INFO L280 TraceCheckUtils]: 49: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,746 INFO L263 TraceCheckUtils]: 50: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,747 INFO L280 TraceCheckUtils]: 51: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,747 INFO L280 TraceCheckUtils]: 52: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,748 INFO L280 TraceCheckUtils]: 53: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,748 INFO L263 TraceCheckUtils]: 54: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,749 INFO L280 TraceCheckUtils]: 55: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,749 INFO L280 TraceCheckUtils]: 56: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:47,750 INFO L280 TraceCheckUtils]: 57: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,750 INFO L263 TraceCheckUtils]: 58: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,751 INFO L280 TraceCheckUtils]: 59: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,751 INFO L280 TraceCheckUtils]: 60: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,751 INFO L280 TraceCheckUtils]: 61: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,751 INFO L280 TraceCheckUtils]: 62: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,751 INFO L280 TraceCheckUtils]: 63: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,752 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,753 INFO L280 TraceCheckUtils]: 65: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,753 INFO L263 TraceCheckUtils]: 66: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,753 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,753 INFO L280 TraceCheckUtils]: 68: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,753 INFO L280 TraceCheckUtils]: 69: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,754 INFO L280 TraceCheckUtils]: 70: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,754 INFO L280 TraceCheckUtils]: 71: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,755 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,755 INFO L280 TraceCheckUtils]: 73: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,756 INFO L280 TraceCheckUtils]: 74: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,756 INFO L280 TraceCheckUtils]: 75: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,757 INFO L280 TraceCheckUtils]: 76: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,757 INFO L280 TraceCheckUtils]: 77: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,758 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,759 INFO L280 TraceCheckUtils]: 79: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,759 INFO L263 TraceCheckUtils]: 80: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,759 INFO L280 TraceCheckUtils]: 81: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,760 INFO L280 TraceCheckUtils]: 82: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,760 INFO L280 TraceCheckUtils]: 83: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,760 INFO L263 TraceCheckUtils]: 84: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,760 INFO L280 TraceCheckUtils]: 85: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,760 INFO L280 TraceCheckUtils]: 86: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L280 TraceCheckUtils]: 88: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,761 INFO L263 TraceCheckUtils]: 92: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,762 INFO L280 TraceCheckUtils]: 93: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,762 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,762 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,762 INFO L280 TraceCheckUtils]: 96: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,762 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,763 INFO L280 TraceCheckUtils]: 98: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,763 INFO L280 TraceCheckUtils]: 99: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,763 INFO L280 TraceCheckUtils]: 100: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,763 INFO L280 TraceCheckUtils]: 101: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,763 INFO L280 TraceCheckUtils]: 102: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,765 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,765 INFO L280 TraceCheckUtils]: 104: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,766 INFO L280 TraceCheckUtils]: 105: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,766 INFO L280 TraceCheckUtils]: 106: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,767 INFO L280 TraceCheckUtils]: 107: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,767 INFO L280 TraceCheckUtils]: 108: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,768 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-11 00:48:47,769 INFO L280 TraceCheckUtils]: 110: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,769 INFO L280 TraceCheckUtils]: 111: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,769 INFO L280 TraceCheckUtils]: 112: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-11 00:48:47,769 INFO L280 TraceCheckUtils]: 113: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,769 INFO L280 TraceCheckUtils]: 114: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-11 00:48:47,770 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-11 00:48:47,770 INFO L280 TraceCheckUtils]: 116: Hoare triple {9581#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,770 INFO L263 TraceCheckUtils]: 117: Hoare triple {9581#false} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,770 INFO L280 TraceCheckUtils]: 118: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,770 INFO L280 TraceCheckUtils]: 119: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,770 INFO L280 TraceCheckUtils]: 120: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,771 INFO L263 TraceCheckUtils]: 121: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,771 INFO L280 TraceCheckUtils]: 122: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,771 INFO L280 TraceCheckUtils]: 123: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,771 INFO L280 TraceCheckUtils]: 124: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,771 INFO L280 TraceCheckUtils]: 125: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L280 TraceCheckUtils]: 126: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L280 TraceCheckUtils]: 128: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L263 TraceCheckUtils]: 129: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L280 TraceCheckUtils]: 130: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,772 INFO L280 TraceCheckUtils]: 131: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,773 INFO L280 TraceCheckUtils]: 132: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,773 INFO L280 TraceCheckUtils]: 133: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,773 INFO L280 TraceCheckUtils]: 134: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,773 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,773 INFO L280 TraceCheckUtils]: 136: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,774 INFO L280 TraceCheckUtils]: 137: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,774 INFO L280 TraceCheckUtils]: 138: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,774 INFO L280 TraceCheckUtils]: 139: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,774 INFO L280 TraceCheckUtils]: 140: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,774 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L280 TraceCheckUtils]: 142: Hoare triple {9581#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L280 TraceCheckUtils]: 143: Hoare triple {9581#false} #res := #t~ret0 + #t~ret1; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L280 TraceCheckUtils]: 144: Hoare triple {9581#false} havoc #t~ret0; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L280 TraceCheckUtils]: 145: Hoare triple {9581#false} havoc #t~ret1; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L280 TraceCheckUtils]: 146: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-11 00:48:47,775 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {9581#false} {9584#(<= main_~x~0 5)} #63#return; {9581#false} is VALID [2020-07-11 00:48:47,794 INFO L263 TraceCheckUtils]: 0: Hoare triple {9580#true} call ULTIMATE.init(); {9580#true} is VALID [2020-07-11 00:48:47,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,794 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9580#true} {9580#true} #59#return; {9580#true} is VALID [2020-07-11 00:48:47,795 INFO L263 TraceCheckUtils]: 3: Hoare triple {9580#true} call #t~ret5 := main(); {9580#true} is VALID [2020-07-11 00:48:47,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {9580#true} ~x~0 := 5; {9584#(<= main_~x~0 5)} is VALID [2020-07-11 00:48:47,799 INFO L263 TraceCheckUtils]: 5: Hoare triple {9584#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {9580#true} is VALID [2020-07-11 00:48:47,799 INFO L280 TraceCheckUtils]: 6: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,799 INFO L280 TraceCheckUtils]: 7: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,799 INFO L263 TraceCheckUtils]: 9: Hoare triple {9580#true} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,800 INFO L280 TraceCheckUtils]: 10: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,800 INFO L263 TraceCheckUtils]: 13: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,802 INFO L280 TraceCheckUtils]: 16: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,803 INFO L263 TraceCheckUtils]: 17: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,803 INFO L280 TraceCheckUtils]: 18: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,804 INFO L280 TraceCheckUtils]: 20: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,804 INFO L263 TraceCheckUtils]: 21: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,805 INFO L280 TraceCheckUtils]: 22: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,805 INFO L280 TraceCheckUtils]: 23: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,806 INFO L280 TraceCheckUtils]: 24: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,806 INFO L280 TraceCheckUtils]: 25: Hoare triple {10014#(<= |fibo1_#in~n| 1)} #res := 1; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,807 INFO L280 TraceCheckUtils]: 26: Hoare triple {10014#(<= |fibo1_#in~n| 1)} assume true; {10014#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:47,808 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10014#(<= |fibo1_#in~n| 1)} {10001#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,808 INFO L280 TraceCheckUtils]: 28: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,809 INFO L263 TraceCheckUtils]: 29: Hoare triple {10008#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,809 INFO L280 TraceCheckUtils]: 30: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,809 INFO L280 TraceCheckUtils]: 31: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,809 INFO L280 TraceCheckUtils]: 32: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,809 INFO L280 TraceCheckUtils]: 33: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,810 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9580#true} {10008#(<= |fibo2_#in~n| 2)} #67#return; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,811 INFO L280 TraceCheckUtils]: 35: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,811 INFO L280 TraceCheckUtils]: 36: Hoare triple {10008#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,812 INFO L280 TraceCheckUtils]: 37: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,812 INFO L280 TraceCheckUtils]: 38: Hoare triple {10008#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,813 INFO L280 TraceCheckUtils]: 39: Hoare triple {10008#(<= |fibo2_#in~n| 2)} assume true; {10008#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:47,814 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10008#(<= |fibo2_#in~n| 2)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,814 INFO L280 TraceCheckUtils]: 41: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,815 INFO L263 TraceCheckUtils]: 42: Hoare triple {9994#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,815 INFO L280 TraceCheckUtils]: 43: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,815 INFO L280 TraceCheckUtils]: 44: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,815 INFO L280 TraceCheckUtils]: 45: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,815 INFO L280 TraceCheckUtils]: 46: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,816 INFO L280 TraceCheckUtils]: 47: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,817 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9580#true} {9994#(<= |fibo1_#in~n| 3)} #71#return; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,817 INFO L280 TraceCheckUtils]: 49: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,818 INFO L280 TraceCheckUtils]: 50: Hoare triple {9994#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,818 INFO L280 TraceCheckUtils]: 51: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,819 INFO L280 TraceCheckUtils]: 52: Hoare triple {9994#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,820 INFO L280 TraceCheckUtils]: 53: Hoare triple {9994#(<= |fibo1_#in~n| 3)} assume true; {9994#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:47,821 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9994#(<= |fibo1_#in~n| 3)} {9580#true} #65#return; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,822 INFO L280 TraceCheckUtils]: 55: Hoare triple {9910#(<= fibo2_~n 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9910#(<= fibo2_~n 4)} is VALID [2020-07-11 00:48:47,822 INFO L263 TraceCheckUtils]: 56: Hoare triple {9910#(<= fibo2_~n 4)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,822 INFO L280 TraceCheckUtils]: 57: Hoare triple {9580#true} ~n := #in~n; {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,823 INFO L280 TraceCheckUtils]: 58: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,824 INFO L280 TraceCheckUtils]: 59: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9970#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,824 INFO L263 TraceCheckUtils]: 60: Hoare triple {9970#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,824 INFO L280 TraceCheckUtils]: 61: Hoare triple {9580#true} ~n := #in~n; {10001#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,826 INFO L280 TraceCheckUtils]: 62: Hoare triple {10001#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:47,826 INFO L280 TraceCheckUtils]: 63: Hoare triple {10063#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,827 INFO L263 TraceCheckUtils]: 64: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,827 INFO L280 TraceCheckUtils]: 65: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,827 INFO L280 TraceCheckUtils]: 66: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,827 INFO L280 TraceCheckUtils]: 67: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,827 INFO L280 TraceCheckUtils]: 68: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,828 INFO L280 TraceCheckUtils]: 69: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,828 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #65#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,829 INFO L280 TraceCheckUtils]: 71: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,829 INFO L263 TraceCheckUtils]: 72: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,829 INFO L280 TraceCheckUtils]: 73: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,829 INFO L280 TraceCheckUtils]: 74: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,830 INFO L280 TraceCheckUtils]: 75: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,830 INFO L280 TraceCheckUtils]: 76: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,830 INFO L280 TraceCheckUtils]: 77: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,831 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9580#true} {10064#(<= 2 |fibo2_#in~n|)} #67#return; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,831 INFO L280 TraceCheckUtils]: 79: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,832 INFO L280 TraceCheckUtils]: 80: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,832 INFO L280 TraceCheckUtils]: 81: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,833 INFO L280 TraceCheckUtils]: 82: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,833 INFO L280 TraceCheckUtils]: 83: Hoare triple {10064#(<= 2 |fibo2_#in~n|)} assume true; {10064#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:47,834 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {10064#(<= 2 |fibo2_#in~n|)} {9970#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,835 INFO L280 TraceCheckUtils]: 85: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,835 INFO L263 TraceCheckUtils]: 86: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,835 INFO L280 TraceCheckUtils]: 87: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,835 INFO L280 TraceCheckUtils]: 88: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L280 TraceCheckUtils]: 89: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L263 TraceCheckUtils]: 90: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L280 TraceCheckUtils]: 91: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L280 TraceCheckUtils]: 92: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L280 TraceCheckUtils]: 93: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,836 INFO L280 TraceCheckUtils]: 94: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L280 TraceCheckUtils]: 95: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L280 TraceCheckUtils]: 97: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L263 TraceCheckUtils]: 98: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L280 TraceCheckUtils]: 99: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,837 INFO L280 TraceCheckUtils]: 100: Hoare triple {9580#true} assume ~n < 1; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L280 TraceCheckUtils]: 101: Hoare triple {9580#true} #res := 0; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L280 TraceCheckUtils]: 102: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L280 TraceCheckUtils]: 104: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L280 TraceCheckUtils]: 105: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,838 INFO L280 TraceCheckUtils]: 106: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,839 INFO L280 TraceCheckUtils]: 107: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,839 INFO L280 TraceCheckUtils]: 108: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,840 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {9580#true} {10039#(<= 3 |fibo1_#in~n|)} #71#return; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,840 INFO L280 TraceCheckUtils]: 110: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,841 INFO L280 TraceCheckUtils]: 111: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,841 INFO L280 TraceCheckUtils]: 112: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,842 INFO L280 TraceCheckUtils]: 113: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,842 INFO L280 TraceCheckUtils]: 114: Hoare triple {10039#(<= 3 |fibo1_#in~n|)} assume true; {10039#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:47,844 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {10039#(<= 3 |fibo1_#in~n|)} {9910#(<= fibo2_~n 4)} #67#return; {9581#false} is VALID [2020-07-11 00:48:47,844 INFO L280 TraceCheckUtils]: 116: Hoare triple {9581#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,844 INFO L280 TraceCheckUtils]: 117: Hoare triple {9581#false} #res := #t~ret2 + #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,844 INFO L280 TraceCheckUtils]: 118: Hoare triple {9581#false} havoc #t~ret2; {9581#false} is VALID [2020-07-11 00:48:47,845 INFO L280 TraceCheckUtils]: 119: Hoare triple {9581#false} havoc #t~ret3; {9581#false} is VALID [2020-07-11 00:48:47,845 INFO L280 TraceCheckUtils]: 120: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-11 00:48:47,845 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {9581#false} {9580#true} #69#return; {9581#false} is VALID [2020-07-11 00:48:47,845 INFO L280 TraceCheckUtils]: 122: Hoare triple {9581#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,845 INFO L263 TraceCheckUtils]: 123: Hoare triple {9581#false} call #t~ret1 := fibo2(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L280 TraceCheckUtils]: 124: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L280 TraceCheckUtils]: 125: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L280 TraceCheckUtils]: 126: Hoare triple {9580#true} assume !(1 == ~n); {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L263 TraceCheckUtils]: 127: Hoare triple {9580#true} call #t~ret2 := fibo1(~n - 1); {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L280 TraceCheckUtils]: 128: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,846 INFO L280 TraceCheckUtils]: 129: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,847 INFO L280 TraceCheckUtils]: 130: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,847 INFO L280 TraceCheckUtils]: 131: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,847 INFO L280 TraceCheckUtils]: 132: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,847 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {9580#true} {9580#true} #65#return; {9580#true} is VALID [2020-07-11 00:48:47,847 INFO L280 TraceCheckUtils]: 134: Hoare triple {9580#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L263 TraceCheckUtils]: 135: Hoare triple {9580#true} call #t~ret3 := fibo1(~n - 2); {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L280 TraceCheckUtils]: 136: Hoare triple {9580#true} ~n := #in~n; {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L280 TraceCheckUtils]: 137: Hoare triple {9580#true} assume !(~n < 1); {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L280 TraceCheckUtils]: 138: Hoare triple {9580#true} assume 1 == ~n; {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L280 TraceCheckUtils]: 139: Hoare triple {9580#true} #res := 1; {9580#true} is VALID [2020-07-11 00:48:47,848 INFO L280 TraceCheckUtils]: 140: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {9580#true} {9580#true} #67#return; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L280 TraceCheckUtils]: 142: Hoare triple {9580#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L280 TraceCheckUtils]: 143: Hoare triple {9580#true} #res := #t~ret2 + #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L280 TraceCheckUtils]: 144: Hoare triple {9580#true} havoc #t~ret2; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L280 TraceCheckUtils]: 145: Hoare triple {9580#true} havoc #t~ret3; {9580#true} is VALID [2020-07-11 00:48:47,849 INFO L280 TraceCheckUtils]: 146: Hoare triple {9580#true} assume true; {9580#true} is VALID [2020-07-11 00:48:47,850 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {9580#true} {9581#false} #71#return; {9581#false} is VALID [2020-07-11 00:48:47,850 INFO L280 TraceCheckUtils]: 148: Hoare triple {9581#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,850 INFO L280 TraceCheckUtils]: 149: Hoare triple {9581#false} #res := #t~ret0 + #t~ret1; {9581#false} is VALID [2020-07-11 00:48:47,850 INFO L280 TraceCheckUtils]: 150: Hoare triple {9581#false} havoc #t~ret0; {9581#false} is VALID [2020-07-11 00:48:47,850 INFO L280 TraceCheckUtils]: 151: Hoare triple {9581#false} havoc #t~ret1; {9581#false} is VALID [2020-07-11 00:48:47,851 INFO L280 TraceCheckUtils]: 152: Hoare triple {9581#false} assume true; {9581#false} is VALID [2020-07-11 00:48:47,851 INFO L275 TraceCheckUtils]: 153: Hoare quadruple {9581#false} {9584#(<= main_~x~0 5)} #63#return; {9581#false} is VALID [2020-07-11 00:48:47,851 INFO L280 TraceCheckUtils]: 154: Hoare triple {9581#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9581#false} is VALID [2020-07-11 00:48:47,851 INFO L280 TraceCheckUtils]: 155: Hoare triple {9581#false} ~result~0 := #t~ret4; {9581#false} is VALID [2020-07-11 00:48:47,853 INFO L280 TraceCheckUtils]: 156: Hoare triple {9581#false} havoc #t~ret4; {9581#false} is VALID [2020-07-11 00:48:47,853 INFO L280 TraceCheckUtils]: 157: Hoare triple {9581#false} assume 5 != ~result~0; {9581#false} is VALID [2020-07-11 00:48:47,853 INFO L280 TraceCheckUtils]: 158: Hoare triple {9581#false} assume !false; {9581#false} is VALID [2020-07-11 00:48:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 84 proven. 153 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2020-07-11 00:48:47,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1888523613] [2020-07-11 00:48:47,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:47,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-11 00:48:47,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144276905] [2020-07-11 00:48:47,873 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 159 [2020-07-11 00:48:47,876 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:47,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-11 00:48:47,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:47,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-11 00:48:47,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:47,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-11 00:48:47,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-11 00:48:47,981 INFO L87 Difference]: Start difference. First operand 121 states and 155 transitions. Second operand 12 states. [2020-07-11 00:48:49,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:49,576 INFO L93 Difference]: Finished difference Result 259 states and 371 transitions. [2020-07-11 00:48:49,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 00:48:49,576 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 159 [2020-07-11 00:48:49,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:48:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-11 00:48:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-11 00:48:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 166 transitions. [2020-07-11 00:48:49,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 166 transitions. [2020-07-11 00:48:49,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:49,839 INFO L225 Difference]: With dead ends: 259 [2020-07-11 00:48:49,839 INFO L226 Difference]: Without dead ends: 143 [2020-07-11 00:48:49,844 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-11 00:48:49,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-11 00:48:50,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 131. [2020-07-11 00:48:50,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:50,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 131 states. [2020-07-11 00:48:50,411 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 131 states. [2020-07-11 00:48:50,411 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 131 states. [2020-07-11 00:48:50,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:50,419 INFO L93 Difference]: Finished difference Result 143 states and 180 transitions. [2020-07-11 00:48:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2020-07-11 00:48:50,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:50,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:50,421 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 143 states. [2020-07-11 00:48:50,422 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 143 states. [2020-07-11 00:48:50,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:50,431 INFO L93 Difference]: Finished difference Result 143 states and 180 transitions. [2020-07-11 00:48:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2020-07-11 00:48:50,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:50,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:50,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:50,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-07-11 00:48:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 164 transitions. [2020-07-11 00:48:50,440 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 164 transitions. Word has length 159 [2020-07-11 00:48:50,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:50,440 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 164 transitions. [2020-07-11 00:48:50,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-11 00:48:50,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 131 states and 164 transitions. [2020-07-11 00:48:50,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 164 edges. 164 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2020-07-11 00:48:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-07-11 00:48:50,849 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:50,849 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:50,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-11 00:48:50,850 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:50,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:50,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1930099232, now seen corresponding path program 3 times [2020-07-11 00:48:50,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:50,853 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1012276887] [2020-07-11 00:48:50,853 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:50,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:50,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11190#true} {11190#true} #59#return; {11190#true} is VALID [2020-07-11 00:48:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,048 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,049 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,056 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,056 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,057 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,057 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,058 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,058 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,059 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,059 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,060 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,060 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,061 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,061 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-11 00:48:51,062 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,063 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-11 00:48:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,074 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,074 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,075 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-11 00:48:51,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,076 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,077 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,078 INFO L263 TraceCheckUtils]: 7: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,078 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,079 INFO L280 TraceCheckUtils]: 11: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,080 INFO L263 TraceCheckUtils]: 15: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,082 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-11 00:48:51,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,084 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,084 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-11 00:48:51,085 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,085 INFO L263 TraceCheckUtils]: 28: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,085 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,086 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,087 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-11 00:48:51,087 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,088 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,088 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-11 00:48:51,088 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,089 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,090 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,190 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,190 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,192 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,200 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:51,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,205 INFO L263 TraceCheckUtils]: 3: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,205 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,206 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,207 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,208 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,210 INFO L263 TraceCheckUtils]: 11: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,213 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,215 INFO L280 TraceCheckUtils]: 18: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,216 INFO L280 TraceCheckUtils]: 19: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,217 INFO L280 TraceCheckUtils]: 20: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,219 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,224 INFO L263 TraceCheckUtils]: 3: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,225 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,225 INFO L263 TraceCheckUtils]: 7: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,225 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,225 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,226 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,226 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,226 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,227 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,227 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,228 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,228 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,228 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,229 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,229 INFO L263 TraceCheckUtils]: 19: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,229 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,230 INFO L280 TraceCheckUtils]: 21: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,230 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,231 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,231 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,231 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,232 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-11 00:48:51,232 INFO L280 TraceCheckUtils]: 28: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,233 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-11 00:48:51,233 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,233 INFO L263 TraceCheckUtils]: 32: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,234 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,234 INFO L280 TraceCheckUtils]: 34: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,235 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,235 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,235 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,236 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-11 00:48:51,236 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,237 INFO L280 TraceCheckUtils]: 40: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,237 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-11 00:48:51,237 INFO L280 TraceCheckUtils]: 42: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,238 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,239 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,240 INFO L280 TraceCheckUtils]: 45: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,241 INFO L263 TraceCheckUtils]: 46: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,242 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:51,245 INFO L280 TraceCheckUtils]: 49: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,245 INFO L263 TraceCheckUtils]: 50: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,246 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,246 INFO L280 TraceCheckUtils]: 52: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,246 INFO L280 TraceCheckUtils]: 53: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,247 INFO L280 TraceCheckUtils]: 54: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,247 INFO L280 TraceCheckUtils]: 55: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,249 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,277 INFO L280 TraceCheckUtils]: 57: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,278 INFO L263 TraceCheckUtils]: 58: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,278 INFO L280 TraceCheckUtils]: 59: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,279 INFO L280 TraceCheckUtils]: 60: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,279 INFO L280 TraceCheckUtils]: 61: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,279 INFO L280 TraceCheckUtils]: 62: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,281 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,282 INFO L280 TraceCheckUtils]: 64: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,283 INFO L280 TraceCheckUtils]: 65: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,284 INFO L280 TraceCheckUtils]: 66: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,285 INFO L280 TraceCheckUtils]: 67: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,285 INFO L280 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,287 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,288 INFO L280 TraceCheckUtils]: 70: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,289 INFO L280 TraceCheckUtils]: 71: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,290 INFO L280 TraceCheckUtils]: 72: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,290 INFO L280 TraceCheckUtils]: 73: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,291 INFO L280 TraceCheckUtils]: 74: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,293 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-11 00:48:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,367 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:51,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,374 INFO L280 TraceCheckUtils]: 3: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,375 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,378 INFO L263 TraceCheckUtils]: 3: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,380 INFO L280 TraceCheckUtils]: 5: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,381 INFO L280 TraceCheckUtils]: 6: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,383 INFO L280 TraceCheckUtils]: 8: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,384 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,385 INFO L280 TraceCheckUtils]: 10: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,386 INFO L263 TraceCheckUtils]: 11: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,387 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,388 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,392 INFO L280 TraceCheckUtils]: 20: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,392 INFO L280 TraceCheckUtils]: 21: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,393 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-11 00:48:51,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,395 INFO L280 TraceCheckUtils]: 2: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,395 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,396 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,397 INFO L280 TraceCheckUtils]: 6: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,397 INFO L263 TraceCheckUtils]: 7: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,397 INFO L280 TraceCheckUtils]: 9: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,398 INFO L263 TraceCheckUtils]: 11: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,398 INFO L280 TraceCheckUtils]: 12: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,398 INFO L263 TraceCheckUtils]: 15: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,399 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,399 INFO L280 TraceCheckUtils]: 17: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,399 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,399 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,399 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L263 TraceCheckUtils]: 23: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,400 INFO L280 TraceCheckUtils]: 27: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L280 TraceCheckUtils]: 29: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,401 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,402 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-11 00:48:51,402 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,402 INFO L263 TraceCheckUtils]: 36: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,402 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,403 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,403 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,403 INFO L280 TraceCheckUtils]: 40: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,404 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-11 00:48:51,404 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,404 INFO L280 TraceCheckUtils]: 44: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,404 INFO L280 TraceCheckUtils]: 45: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-11 00:48:51,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,405 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,406 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,406 INFO L280 TraceCheckUtils]: 49: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,407 INFO L263 TraceCheckUtils]: 50: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,407 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,408 INFO L280 TraceCheckUtils]: 52: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:51,409 INFO L280 TraceCheckUtils]: 53: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,409 INFO L263 TraceCheckUtils]: 54: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,409 INFO L280 TraceCheckUtils]: 55: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,409 INFO L280 TraceCheckUtils]: 56: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,409 INFO L280 TraceCheckUtils]: 57: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,410 INFO L280 TraceCheckUtils]: 58: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,410 INFO L280 TraceCheckUtils]: 59: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,411 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,411 INFO L280 TraceCheckUtils]: 61: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,412 INFO L263 TraceCheckUtils]: 62: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,412 INFO L280 TraceCheckUtils]: 63: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,412 INFO L280 TraceCheckUtils]: 64: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,412 INFO L280 TraceCheckUtils]: 65: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,412 INFO L280 TraceCheckUtils]: 66: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,413 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,414 INFO L280 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,415 INFO L280 TraceCheckUtils]: 69: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,416 INFO L280 TraceCheckUtils]: 70: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,417 INFO L280 TraceCheckUtils]: 71: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,417 INFO L280 TraceCheckUtils]: 72: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,419 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,420 INFO L280 TraceCheckUtils]: 74: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,421 INFO L280 TraceCheckUtils]: 75: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,422 INFO L280 TraceCheckUtils]: 76: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,423 INFO L280 TraceCheckUtils]: 77: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,423 INFO L280 TraceCheckUtils]: 78: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,425 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-11 00:48:51,426 INFO L280 TraceCheckUtils]: 80: Hoare triple {11382#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-11 00:48:51,426 INFO L263 TraceCheckUtils]: 81: Hoare triple {11382#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,427 INFO L280 TraceCheckUtils]: 82: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,428 INFO L280 TraceCheckUtils]: 83: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,429 INFO L280 TraceCheckUtils]: 84: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,429 INFO L263 TraceCheckUtils]: 85: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,430 INFO L280 TraceCheckUtils]: 86: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,431 INFO L280 TraceCheckUtils]: 87: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,432 INFO L280 TraceCheckUtils]: 88: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,433 INFO L280 TraceCheckUtils]: 89: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,434 INFO L280 TraceCheckUtils]: 90: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,435 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,436 INFO L280 TraceCheckUtils]: 92: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,437 INFO L263 TraceCheckUtils]: 93: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,437 INFO L280 TraceCheckUtils]: 94: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,437 INFO L280 TraceCheckUtils]: 95: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,438 INFO L280 TraceCheckUtils]: 96: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,438 INFO L280 TraceCheckUtils]: 97: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,439 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,440 INFO L280 TraceCheckUtils]: 99: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,441 INFO L280 TraceCheckUtils]: 100: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,442 INFO L280 TraceCheckUtils]: 101: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,443 INFO L280 TraceCheckUtils]: 102: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,443 INFO L280 TraceCheckUtils]: 103: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,445 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-11 00:48:51,445 INFO L280 TraceCheckUtils]: 105: Hoare triple {11191#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11191#false} is VALID [2020-07-11 00:48:51,446 INFO L280 TraceCheckUtils]: 106: Hoare triple {11191#false} #res := #t~ret0 + #t~ret1; {11191#false} is VALID [2020-07-11 00:48:51,446 INFO L280 TraceCheckUtils]: 107: Hoare triple {11191#false} havoc #t~ret0; {11191#false} is VALID [2020-07-11 00:48:51,446 INFO L280 TraceCheckUtils]: 108: Hoare triple {11191#false} havoc #t~ret1; {11191#false} is VALID [2020-07-11 00:48:51,447 INFO L280 TraceCheckUtils]: 109: Hoare triple {11191#false} assume true; {11191#false} is VALID [2020-07-11 00:48:51,447 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11191#false} {11194#(<= 5 main_~x~0)} #63#return; {11191#false} is VALID [2020-07-11 00:48:51,463 INFO L263 TraceCheckUtils]: 0: Hoare triple {11190#true} call ULTIMATE.init(); {11190#true} is VALID [2020-07-11 00:48:51,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11190#true} {11190#true} #59#return; {11190#true} is VALID [2020-07-11 00:48:51,464 INFO L263 TraceCheckUtils]: 3: Hoare triple {11190#true} call #t~ret5 := main(); {11190#true} is VALID [2020-07-11 00:48:51,465 INFO L280 TraceCheckUtils]: 4: Hoare triple {11190#true} ~x~0 := 5; {11194#(<= 5 main_~x~0)} is VALID [2020-07-11 00:48:51,466 INFO L263 TraceCheckUtils]: 5: Hoare triple {11194#(<= 5 main_~x~0)} call #t~ret4 := fibo1(~x~0); {11190#true} is VALID [2020-07-11 00:48:51,466 INFO L280 TraceCheckUtils]: 6: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,466 INFO L280 TraceCheckUtils]: 8: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,467 INFO L263 TraceCheckUtils]: 9: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,468 INFO L280 TraceCheckUtils]: 11: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,469 INFO L280 TraceCheckUtils]: 12: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,470 INFO L263 TraceCheckUtils]: 13: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,470 INFO L280 TraceCheckUtils]: 14: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,470 INFO L280 TraceCheckUtils]: 15: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,470 INFO L280 TraceCheckUtils]: 16: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,471 INFO L263 TraceCheckUtils]: 17: Hoare triple {11190#true} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,471 INFO L280 TraceCheckUtils]: 18: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,471 INFO L280 TraceCheckUtils]: 19: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,472 INFO L280 TraceCheckUtils]: 20: Hoare triple {11190#true} assume !(1 == ~n); {11190#true} is VALID [2020-07-11 00:48:51,472 INFO L263 TraceCheckUtils]: 21: Hoare triple {11190#true} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,472 INFO L280 TraceCheckUtils]: 22: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,472 INFO L280 TraceCheckUtils]: 23: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,473 INFO L280 TraceCheckUtils]: 24: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,473 INFO L280 TraceCheckUtils]: 25: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,473 INFO L280 TraceCheckUtils]: 26: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,474 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {11190#true} {11190#true} #65#return; {11190#true} is VALID [2020-07-11 00:48:51,474 INFO L280 TraceCheckUtils]: 28: Hoare triple {11190#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,474 INFO L263 TraceCheckUtils]: 29: Hoare triple {11190#true} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,475 INFO L280 TraceCheckUtils]: 30: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,475 INFO L280 TraceCheckUtils]: 31: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,475 INFO L280 TraceCheckUtils]: 32: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,475 INFO L280 TraceCheckUtils]: 33: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,483 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11190#true} {11190#true} #67#return; {11190#true} is VALID [2020-07-11 00:48:51,484 INFO L280 TraceCheckUtils]: 35: Hoare triple {11190#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,484 INFO L280 TraceCheckUtils]: 36: Hoare triple {11190#true} #res := #t~ret2 + #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,484 INFO L280 TraceCheckUtils]: 37: Hoare triple {11190#true} havoc #t~ret2; {11190#true} is VALID [2020-07-11 00:48:51,485 INFO L280 TraceCheckUtils]: 38: Hoare triple {11190#true} havoc #t~ret3; {11190#true} is VALID [2020-07-11 00:48:51,485 INFO L280 TraceCheckUtils]: 39: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,488 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11190#true} {11190#true} #69#return; {11190#true} is VALID [2020-07-11 00:48:51,488 INFO L280 TraceCheckUtils]: 41: Hoare triple {11190#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,488 INFO L263 TraceCheckUtils]: 42: Hoare triple {11190#true} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,489 INFO L280 TraceCheckUtils]: 43: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,489 INFO L280 TraceCheckUtils]: 44: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,489 INFO L280 TraceCheckUtils]: 45: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,490 INFO L280 TraceCheckUtils]: 46: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,490 INFO L280 TraceCheckUtils]: 47: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,490 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11190#true} {11190#true} #71#return; {11190#true} is VALID [2020-07-11 00:48:51,491 INFO L280 TraceCheckUtils]: 49: Hoare triple {11190#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11190#true} is VALID [2020-07-11 00:48:51,491 INFO L280 TraceCheckUtils]: 50: Hoare triple {11190#true} #res := #t~ret0 + #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,491 INFO L280 TraceCheckUtils]: 51: Hoare triple {11190#true} havoc #t~ret0; {11190#true} is VALID [2020-07-11 00:48:51,491 INFO L280 TraceCheckUtils]: 52: Hoare triple {11190#true} havoc #t~ret1; {11190#true} is VALID [2020-07-11 00:48:51,492 INFO L280 TraceCheckUtils]: 53: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,493 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11190#true} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,494 INFO L280 TraceCheckUtils]: 55: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,494 INFO L263 TraceCheckUtils]: 56: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,495 INFO L280 TraceCheckUtils]: 57: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,496 INFO L280 TraceCheckUtils]: 58: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:51,497 INFO L280 TraceCheckUtils]: 59: Hoare triple {11513#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,498 INFO L263 TraceCheckUtils]: 60: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,498 INFO L280 TraceCheckUtils]: 61: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,498 INFO L280 TraceCheckUtils]: 62: Hoare triple {11190#true} assume !(~n < 1); {11190#true} is VALID [2020-07-11 00:48:51,499 INFO L280 TraceCheckUtils]: 63: Hoare triple {11190#true} assume 1 == ~n; {11190#true} is VALID [2020-07-11 00:48:51,499 INFO L280 TraceCheckUtils]: 64: Hoare triple {11190#true} #res := 1; {11190#true} is VALID [2020-07-11 00:48:51,499 INFO L280 TraceCheckUtils]: 65: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,500 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #69#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,501 INFO L280 TraceCheckUtils]: 67: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,502 INFO L263 TraceCheckUtils]: 68: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,502 INFO L280 TraceCheckUtils]: 69: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,502 INFO L280 TraceCheckUtils]: 70: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,502 INFO L280 TraceCheckUtils]: 71: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,503 INFO L280 TraceCheckUtils]: 72: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,504 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11190#true} {11514#(<= 2 |fibo1_#in~n|)} #71#return; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,505 INFO L280 TraceCheckUtils]: 74: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,506 INFO L280 TraceCheckUtils]: 75: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,507 INFO L280 TraceCheckUtils]: 76: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,507 INFO L280 TraceCheckUtils]: 77: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,508 INFO L280 TraceCheckUtils]: 78: Hoare triple {11514#(<= 2 |fibo1_#in~n|)} assume true; {11514#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,510 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11514#(<= 2 |fibo1_#in~n|)} {11406#(= fibo2_~n |fibo2_#in~n|)} #67#return; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,511 INFO L280 TraceCheckUtils]: 80: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,512 INFO L280 TraceCheckUtils]: 81: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,513 INFO L280 TraceCheckUtils]: 82: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,513 INFO L280 TraceCheckUtils]: 83: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,514 INFO L280 TraceCheckUtils]: 84: Hoare triple {11471#(<= 4 |fibo2_#in~n|)} assume true; {11471#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,516 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {11471#(<= 4 |fibo2_#in~n|)} {11190#true} #69#return; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-11 00:48:51,517 INFO L280 TraceCheckUtils]: 86: Hoare triple {11382#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11382#(<= 5 fibo1_~n)} is VALID [2020-07-11 00:48:51,517 INFO L263 TraceCheckUtils]: 87: Hoare triple {11382#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,518 INFO L280 TraceCheckUtils]: 88: Hoare triple {11190#true} ~n := #in~n; {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,519 INFO L280 TraceCheckUtils]: 89: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,520 INFO L280 TraceCheckUtils]: 90: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {11406#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:51,520 INFO L263 TraceCheckUtils]: 91: Hoare triple {11406#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {11190#true} is VALID [2020-07-11 00:48:51,521 INFO L280 TraceCheckUtils]: 92: Hoare triple {11190#true} ~n := #in~n; {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,522 INFO L280 TraceCheckUtils]: 93: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {11512#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:51,523 INFO L280 TraceCheckUtils]: 94: Hoare triple {11512#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,523 INFO L280 TraceCheckUtils]: 95: Hoare triple {11538#(<= |fibo1_#in~n| 1)} #res := 1; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,524 INFO L280 TraceCheckUtils]: 96: Hoare triple {11538#(<= |fibo1_#in~n| 1)} assume true; {11538#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:51,526 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11538#(<= |fibo1_#in~n| 1)} {11406#(= fibo2_~n |fibo2_#in~n|)} #65#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,527 INFO L280 TraceCheckUtils]: 98: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,527 INFO L263 TraceCheckUtils]: 99: Hoare triple {11532#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {11190#true} is VALID [2020-07-11 00:48:51,527 INFO L280 TraceCheckUtils]: 100: Hoare triple {11190#true} ~n := #in~n; {11190#true} is VALID [2020-07-11 00:48:51,528 INFO L280 TraceCheckUtils]: 101: Hoare triple {11190#true} assume ~n < 1; {11190#true} is VALID [2020-07-11 00:48:51,528 INFO L280 TraceCheckUtils]: 102: Hoare triple {11190#true} #res := 0; {11190#true} is VALID [2020-07-11 00:48:51,528 INFO L280 TraceCheckUtils]: 103: Hoare triple {11190#true} assume true; {11190#true} is VALID [2020-07-11 00:48:51,530 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {11190#true} {11532#(<= |fibo2_#in~n| 2)} #67#return; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,531 INFO L280 TraceCheckUtils]: 105: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {11532#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,532 INFO L280 TraceCheckUtils]: 107: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,533 INFO L280 TraceCheckUtils]: 108: Hoare triple {11532#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,534 INFO L280 TraceCheckUtils]: 109: Hoare triple {11532#(<= |fibo2_#in~n| 2)} assume true; {11532#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:51,535 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {11532#(<= |fibo2_#in~n| 2)} {11382#(<= 5 fibo1_~n)} #71#return; {11191#false} is VALID [2020-07-11 00:48:51,536 INFO L280 TraceCheckUtils]: 111: Hoare triple {11191#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {11191#false} is VALID [2020-07-11 00:48:51,536 INFO L280 TraceCheckUtils]: 112: Hoare triple {11191#false} #res := #t~ret0 + #t~ret1; {11191#false} is VALID [2020-07-11 00:48:51,536 INFO L280 TraceCheckUtils]: 113: Hoare triple {11191#false} havoc #t~ret0; {11191#false} is VALID [2020-07-11 00:48:51,537 INFO L280 TraceCheckUtils]: 114: Hoare triple {11191#false} havoc #t~ret1; {11191#false} is VALID [2020-07-11 00:48:51,537 INFO L280 TraceCheckUtils]: 115: Hoare triple {11191#false} assume true; {11191#false} is VALID [2020-07-11 00:48:51,537 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {11191#false} {11194#(<= 5 main_~x~0)} #63#return; {11191#false} is VALID [2020-07-11 00:48:51,537 INFO L280 TraceCheckUtils]: 117: Hoare triple {11191#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {11191#false} is VALID [2020-07-11 00:48:51,538 INFO L280 TraceCheckUtils]: 118: Hoare triple {11191#false} ~result~0 := #t~ret4; {11191#false} is VALID [2020-07-11 00:48:51,538 INFO L280 TraceCheckUtils]: 119: Hoare triple {11191#false} havoc #t~ret4; {11191#false} is VALID [2020-07-11 00:48:51,538 INFO L280 TraceCheckUtils]: 120: Hoare triple {11191#false} assume 5 != ~result~0; {11191#false} is VALID [2020-07-11 00:48:51,539 INFO L280 TraceCheckUtils]: 121: Hoare triple {11191#false} assume !false; {11191#false} is VALID [2020-07-11 00:48:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 93 proven. 27 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-07-11 00:48:51,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1012276887] [2020-07-11 00:48:51,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:51,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 00:48:51,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529063683] [2020-07-11 00:48:51,560 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 122 [2020-07-11 00:48:51,562 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:51,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 00:48:51,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:51,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 00:48:51,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:51,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 00:48:51,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:48:51,710 INFO L87 Difference]: Start difference. First operand 131 states and 164 transitions. Second operand 11 states. [2020-07-11 00:48:53,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:53,706 INFO L93 Difference]: Finished difference Result 257 states and 342 transitions. [2020-07-11 00:48:53,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-11 00:48:53,707 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 122 [2020-07-11 00:48:53,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:48:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-11 00:48:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:48:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 136 transitions. [2020-07-11 00:48:53,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 136 transitions. [2020-07-11 00:48:53,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:53,953 INFO L225 Difference]: With dead ends: 257 [2020-07-11 00:48:53,953 INFO L226 Difference]: Without dead ends: 138 [2020-07-11 00:48:53,956 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-11 00:48:53,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-11 00:48:54,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2020-07-11 00:48:54,612 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:54,612 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 138 states. [2020-07-11 00:48:54,612 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-11 00:48:54,613 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-11 00:48:54,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:54,621 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-11 00:48:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-11 00:48:54,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:54,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:54,623 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 138 states. [2020-07-11 00:48:54,623 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 138 states. [2020-07-11 00:48:54,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:54,632 INFO L93 Difference]: Finished difference Result 138 states and 174 transitions. [2020-07-11 00:48:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-11 00:48:54,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:54,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:54,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:54,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-11 00:48:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 174 transitions. [2020-07-11 00:48:54,642 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 174 transitions. Word has length 122 [2020-07-11 00:48:54,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:54,643 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 174 transitions. [2020-07-11 00:48:54,643 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 00:48:54,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 138 states and 174 transitions. [2020-07-11 00:48:55,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2020-07-11 00:48:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-11 00:48:55,088 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:55,088 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 8, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:55,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-11 00:48:55,089 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:55,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:55,089 INFO L82 PathProgramCache]: Analyzing trace with hash 235403762, now seen corresponding path program 4 times [2020-07-11 00:48:55,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:55,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2126844896] [2020-07-11 00:48:55,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,183 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12619#true} {12619#true} #59#return; {12619#true} is VALID [2020-07-11 00:48:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,408 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,409 INFO L280 TraceCheckUtils]: 4: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,411 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,417 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,418 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,422 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,423 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,423 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,425 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,425 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,426 INFO L280 TraceCheckUtils]: 8: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,428 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,430 INFO L263 TraceCheckUtils]: 11: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,431 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,432 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,433 INFO L280 TraceCheckUtils]: 17: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,434 INFO L280 TraceCheckUtils]: 18: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,435 INFO L280 TraceCheckUtils]: 19: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,436 INFO L280 TraceCheckUtils]: 20: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,437 INFO L280 TraceCheckUtils]: 21: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,439 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,446 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,447 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,451 INFO L263 TraceCheckUtils]: 3: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,453 INFO L280 TraceCheckUtils]: 6: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,454 INFO L263 TraceCheckUtils]: 7: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,455 INFO L280 TraceCheckUtils]: 9: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,456 INFO L280 TraceCheckUtils]: 10: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,457 INFO L280 TraceCheckUtils]: 11: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,458 INFO L280 TraceCheckUtils]: 12: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,460 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,461 INFO L263 TraceCheckUtils]: 15: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,462 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,462 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,463 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,464 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,466 INFO L280 TraceCheckUtils]: 22: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,467 INFO L280 TraceCheckUtils]: 23: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,468 INFO L280 TraceCheckUtils]: 24: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,469 INFO L280 TraceCheckUtils]: 25: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,470 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,471 INFO L280 TraceCheckUtils]: 27: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,471 INFO L263 TraceCheckUtils]: 28: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,472 INFO L280 TraceCheckUtils]: 29: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,472 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,472 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,473 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,473 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,474 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,475 INFO L280 TraceCheckUtils]: 35: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,476 INFO L280 TraceCheckUtils]: 36: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,477 INFO L280 TraceCheckUtils]: 37: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,478 INFO L280 TraceCheckUtils]: 38: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,479 INFO L280 TraceCheckUtils]: 39: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,480 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,496 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,496 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,496 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,502 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,503 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,505 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,506 INFO L263 TraceCheckUtils]: 11: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,506 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,507 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,507 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,507 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,508 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,508 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,509 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,509 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,511 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,514 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,517 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,517 INFO L263 TraceCheckUtils]: 7: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,518 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,519 INFO L280 TraceCheckUtils]: 9: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,520 INFO L263 TraceCheckUtils]: 11: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,521 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,522 INFO L280 TraceCheckUtils]: 13: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,523 INFO L280 TraceCheckUtils]: 14: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,524 INFO L280 TraceCheckUtils]: 15: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,525 INFO L280 TraceCheckUtils]: 16: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,526 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,527 INFO L280 TraceCheckUtils]: 18: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,527 INFO L263 TraceCheckUtils]: 19: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,528 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,528 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,529 INFO L280 TraceCheckUtils]: 23: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,530 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,531 INFO L280 TraceCheckUtils]: 25: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,532 INFO L280 TraceCheckUtils]: 26: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,532 INFO L280 TraceCheckUtils]: 27: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,533 INFO L280 TraceCheckUtils]: 28: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,534 INFO L280 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,536 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,537 INFO L280 TraceCheckUtils]: 31: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,537 INFO L263 TraceCheckUtils]: 32: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,537 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,538 INFO L280 TraceCheckUtils]: 34: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,538 INFO L280 TraceCheckUtils]: 35: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,538 INFO L280 TraceCheckUtils]: 36: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,539 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,540 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,541 INFO L280 TraceCheckUtils]: 39: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,542 INFO L280 TraceCheckUtils]: 41: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,543 INFO L280 TraceCheckUtils]: 42: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,544 INFO L280 TraceCheckUtils]: 43: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,546 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,547 INFO L280 TraceCheckUtils]: 45: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,547 INFO L263 TraceCheckUtils]: 46: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,547 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,548 INFO L280 TraceCheckUtils]: 49: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,548 INFO L263 TraceCheckUtils]: 50: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,548 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,549 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,549 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,549 INFO L280 TraceCheckUtils]: 54: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,550 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,550 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,550 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,551 INFO L263 TraceCheckUtils]: 58: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,551 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,551 INFO L280 TraceCheckUtils]: 60: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,552 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,552 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,552 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,552 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,553 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,553 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,553 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,554 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,555 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,556 INFO L280 TraceCheckUtils]: 70: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,557 INFO L280 TraceCheckUtils]: 71: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,557 INFO L280 TraceCheckUtils]: 72: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,558 INFO L280 TraceCheckUtils]: 73: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,559 INFO L280 TraceCheckUtils]: 74: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,561 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-11 00:48:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,708 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,713 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,714 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:55,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,716 INFO L263 TraceCheckUtils]: 3: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,716 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,717 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,717 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,717 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,717 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,718 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,719 INFO L280 TraceCheckUtils]: 10: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,719 INFO L263 TraceCheckUtils]: 11: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,719 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,720 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,721 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,722 INFO L280 TraceCheckUtils]: 18: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,723 INFO L280 TraceCheckUtils]: 20: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,724 INFO L280 TraceCheckUtils]: 21: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,725 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,732 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,734 INFO L263 TraceCheckUtils]: 3: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,736 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:55,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,737 INFO L263 TraceCheckUtils]: 7: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,737 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,738 INFO L280 TraceCheckUtils]: 9: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,738 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,738 INFO L280 TraceCheckUtils]: 11: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,738 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,739 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,740 INFO L280 TraceCheckUtils]: 14: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,740 INFO L263 TraceCheckUtils]: 15: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,740 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,741 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,741 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,741 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,742 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,742 INFO L280 TraceCheckUtils]: 21: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,743 INFO L280 TraceCheckUtils]: 22: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,744 INFO L280 TraceCheckUtils]: 23: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,744 INFO L280 TraceCheckUtils]: 24: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,745 INFO L280 TraceCheckUtils]: 25: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,746 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,746 INFO L280 TraceCheckUtils]: 27: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,747 INFO L263 TraceCheckUtils]: 28: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,747 INFO L280 TraceCheckUtils]: 29: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,747 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,747 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,748 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,748 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,749 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,749 INFO L280 TraceCheckUtils]: 35: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,750 INFO L280 TraceCheckUtils]: 36: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,750 INFO L280 TraceCheckUtils]: 37: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,752 INFO L280 TraceCheckUtils]: 39: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,753 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,768 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:55,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,772 INFO L280 TraceCheckUtils]: 3: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,772 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,773 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,773 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,773 INFO L280 TraceCheckUtils]: 5: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,774 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,774 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,774 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,774 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,774 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,775 INFO L263 TraceCheckUtils]: 11: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,775 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,775 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,775 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,775 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,776 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,776 INFO L280 TraceCheckUtils]: 17: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,776 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,776 INFO L280 TraceCheckUtils]: 19: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,776 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,777 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,778 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,780 INFO L263 TraceCheckUtils]: 3: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,781 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,781 INFO L280 TraceCheckUtils]: 5: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,782 INFO L280 TraceCheckUtils]: 6: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,782 INFO L263 TraceCheckUtils]: 7: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,783 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,784 INFO L280 TraceCheckUtils]: 9: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:55,785 INFO L280 TraceCheckUtils]: 10: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,785 INFO L263 TraceCheckUtils]: 11: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,785 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,785 INFO L280 TraceCheckUtils]: 13: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,785 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,786 INFO L280 TraceCheckUtils]: 15: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,786 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,787 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,787 INFO L280 TraceCheckUtils]: 18: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,788 INFO L263 TraceCheckUtils]: 19: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,788 INFO L280 TraceCheckUtils]: 20: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,788 INFO L280 TraceCheckUtils]: 21: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,788 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,788 INFO L280 TraceCheckUtils]: 23: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,789 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,791 INFO L280 TraceCheckUtils]: 26: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,791 INFO L280 TraceCheckUtils]: 27: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,792 INFO L280 TraceCheckUtils]: 28: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,792 INFO L280 TraceCheckUtils]: 29: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,794 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,794 INFO L280 TraceCheckUtils]: 31: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,794 INFO L263 TraceCheckUtils]: 32: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,795 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,795 INFO L280 TraceCheckUtils]: 34: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,795 INFO L280 TraceCheckUtils]: 36: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,795 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,796 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,797 INFO L280 TraceCheckUtils]: 39: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,798 INFO L280 TraceCheckUtils]: 40: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,799 INFO L280 TraceCheckUtils]: 41: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,799 INFO L280 TraceCheckUtils]: 42: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,800 INFO L280 TraceCheckUtils]: 43: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,801 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,802 INFO L280 TraceCheckUtils]: 45: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,802 INFO L263 TraceCheckUtils]: 46: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,802 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,803 INFO L280 TraceCheckUtils]: 48: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,803 INFO L280 TraceCheckUtils]: 49: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,803 INFO L263 TraceCheckUtils]: 50: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,803 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,804 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,804 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,804 INFO L280 TraceCheckUtils]: 54: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,804 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,804 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,805 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,805 INFO L263 TraceCheckUtils]: 58: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,805 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,805 INFO L280 TraceCheckUtils]: 60: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,806 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,806 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,806 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,806 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,806 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,807 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,807 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,807 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,808 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,809 INFO L280 TraceCheckUtils]: 70: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,809 INFO L280 TraceCheckUtils]: 71: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,810 INFO L280 TraceCheckUtils]: 72: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,810 INFO L280 TraceCheckUtils]: 73: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,811 INFO L280 TraceCheckUtils]: 74: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,812 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-11 00:48:55,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,817 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,819 INFO L263 TraceCheckUtils]: 7: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,820 INFO L280 TraceCheckUtils]: 9: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,820 INFO L280 TraceCheckUtils]: 10: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,820 INFO L263 TraceCheckUtils]: 11: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,821 INFO L280 TraceCheckUtils]: 12: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,822 INFO L280 TraceCheckUtils]: 13: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,823 INFO L263 TraceCheckUtils]: 15: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,825 INFO L280 TraceCheckUtils]: 18: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,826 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,827 INFO L280 TraceCheckUtils]: 20: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,828 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,829 INFO L280 TraceCheckUtils]: 22: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,829 INFO L263 TraceCheckUtils]: 23: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,830 INFO L280 TraceCheckUtils]: 24: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,830 INFO L280 TraceCheckUtils]: 25: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,830 INFO L280 TraceCheckUtils]: 26: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,830 INFO L280 TraceCheckUtils]: 27: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,831 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,832 INFO L280 TraceCheckUtils]: 30: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,833 INFO L280 TraceCheckUtils]: 31: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,833 INFO L280 TraceCheckUtils]: 32: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,834 INFO L280 TraceCheckUtils]: 33: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,835 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,836 INFO L280 TraceCheckUtils]: 35: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,836 INFO L263 TraceCheckUtils]: 36: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,836 INFO L280 TraceCheckUtils]: 37: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,836 INFO L280 TraceCheckUtils]: 38: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,836 INFO L280 TraceCheckUtils]: 39: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,838 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,839 INFO L280 TraceCheckUtils]: 44: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,839 INFO L280 TraceCheckUtils]: 45: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,840 INFO L280 TraceCheckUtils]: 46: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,841 INFO L280 TraceCheckUtils]: 47: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,842 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,843 INFO L280 TraceCheckUtils]: 49: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,843 INFO L263 TraceCheckUtils]: 50: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,843 INFO L280 TraceCheckUtils]: 51: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,843 INFO L280 TraceCheckUtils]: 52: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,843 INFO L280 TraceCheckUtils]: 53: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,844 INFO L263 TraceCheckUtils]: 54: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,844 INFO L280 TraceCheckUtils]: 55: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,844 INFO L280 TraceCheckUtils]: 56: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,844 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,844 INFO L280 TraceCheckUtils]: 58: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,845 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,845 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,845 INFO L263 TraceCheckUtils]: 62: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,845 INFO L280 TraceCheckUtils]: 63: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,846 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,846 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,846 INFO L280 TraceCheckUtils]: 66: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,846 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,846 INFO L280 TraceCheckUtils]: 68: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,847 INFO L280 TraceCheckUtils]: 69: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,847 INFO L280 TraceCheckUtils]: 70: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,847 INFO L280 TraceCheckUtils]: 71: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,847 INFO L280 TraceCheckUtils]: 72: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,848 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,849 INFO L280 TraceCheckUtils]: 74: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,850 INFO L280 TraceCheckUtils]: 75: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,850 INFO L280 TraceCheckUtils]: 76: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,851 INFO L280 TraceCheckUtils]: 77: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,851 INFO L280 TraceCheckUtils]: 78: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,853 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-11 00:48:55,854 INFO L280 TraceCheckUtils]: 80: Hoare triple {12864#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12864#(<= fibo1_~n 5)} is VALID [2020-07-11 00:48:55,854 INFO L263 TraceCheckUtils]: 81: Hoare triple {12864#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,855 INFO L280 TraceCheckUtils]: 82: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,856 INFO L280 TraceCheckUtils]: 83: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,856 INFO L280 TraceCheckUtils]: 84: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,857 INFO L263 TraceCheckUtils]: 85: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,857 INFO L280 TraceCheckUtils]: 86: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,858 INFO L280 TraceCheckUtils]: 87: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,859 INFO L280 TraceCheckUtils]: 88: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,859 INFO L263 TraceCheckUtils]: 89: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,861 INFO L280 TraceCheckUtils]: 90: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,861 INFO L280 TraceCheckUtils]: 91: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:55,863 INFO L280 TraceCheckUtils]: 92: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,863 INFO L263 TraceCheckUtils]: 93: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,863 INFO L280 TraceCheckUtils]: 94: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,863 INFO L280 TraceCheckUtils]: 95: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,864 INFO L280 TraceCheckUtils]: 96: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,864 INFO L280 TraceCheckUtils]: 97: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,864 INFO L280 TraceCheckUtils]: 98: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,865 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,866 INFO L280 TraceCheckUtils]: 100: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,866 INFO L263 TraceCheckUtils]: 101: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,866 INFO L280 TraceCheckUtils]: 102: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,867 INFO L280 TraceCheckUtils]: 103: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,867 INFO L280 TraceCheckUtils]: 104: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,867 INFO L280 TraceCheckUtils]: 105: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,868 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,869 INFO L280 TraceCheckUtils]: 107: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,870 INFO L280 TraceCheckUtils]: 108: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,871 INFO L280 TraceCheckUtils]: 109: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,871 INFO L280 TraceCheckUtils]: 110: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,872 INFO L280 TraceCheckUtils]: 111: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,874 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,874 INFO L280 TraceCheckUtils]: 113: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,875 INFO L263 TraceCheckUtils]: 114: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,875 INFO L280 TraceCheckUtils]: 115: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,875 INFO L280 TraceCheckUtils]: 116: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,876 INFO L280 TraceCheckUtils]: 117: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,876 INFO L280 TraceCheckUtils]: 118: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,876 INFO L280 TraceCheckUtils]: 119: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,877 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,878 INFO L280 TraceCheckUtils]: 121: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,878 INFO L280 TraceCheckUtils]: 122: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,879 INFO L280 TraceCheckUtils]: 123: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,880 INFO L280 TraceCheckUtils]: 124: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,880 INFO L280 TraceCheckUtils]: 125: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,882 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,882 INFO L280 TraceCheckUtils]: 127: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,883 INFO L263 TraceCheckUtils]: 128: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,883 INFO L280 TraceCheckUtils]: 129: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,883 INFO L280 TraceCheckUtils]: 130: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,883 INFO L280 TraceCheckUtils]: 131: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,883 INFO L263 TraceCheckUtils]: 132: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,884 INFO L280 TraceCheckUtils]: 133: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,884 INFO L280 TraceCheckUtils]: 134: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,884 INFO L280 TraceCheckUtils]: 135: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,884 INFO L280 TraceCheckUtils]: 136: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,884 INFO L280 TraceCheckUtils]: 137: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,885 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,885 INFO L280 TraceCheckUtils]: 139: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,885 INFO L263 TraceCheckUtils]: 140: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,885 INFO L280 TraceCheckUtils]: 141: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,885 INFO L280 TraceCheckUtils]: 142: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,886 INFO L280 TraceCheckUtils]: 143: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,886 INFO L280 TraceCheckUtils]: 144: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,886 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,886 INFO L280 TraceCheckUtils]: 146: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,887 INFO L280 TraceCheckUtils]: 147: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,887 INFO L280 TraceCheckUtils]: 148: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,887 INFO L280 TraceCheckUtils]: 149: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,887 INFO L280 TraceCheckUtils]: 150: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,888 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,889 INFO L280 TraceCheckUtils]: 152: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,890 INFO L280 TraceCheckUtils]: 153: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,890 INFO L280 TraceCheckUtils]: 154: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,891 INFO L280 TraceCheckUtils]: 155: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,892 INFO L280 TraceCheckUtils]: 156: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,893 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-11 00:48:55,894 INFO L280 TraceCheckUtils]: 158: Hoare triple {12620#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12620#false} is VALID [2020-07-11 00:48:55,894 INFO L280 TraceCheckUtils]: 159: Hoare triple {12620#false} #res := #t~ret0 + #t~ret1; {12620#false} is VALID [2020-07-11 00:48:55,894 INFO L280 TraceCheckUtils]: 160: Hoare triple {12620#false} havoc #t~ret0; {12620#false} is VALID [2020-07-11 00:48:55,894 INFO L280 TraceCheckUtils]: 161: Hoare triple {12620#false} havoc #t~ret1; {12620#false} is VALID [2020-07-11 00:48:55,895 INFO L280 TraceCheckUtils]: 162: Hoare triple {12620#false} assume true; {12620#false} is VALID [2020-07-11 00:48:55,895 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {12620#false} {12623#(<= main_~x~0 5)} #63#return; {12620#false} is VALID [2020-07-11 00:48:55,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {12619#true} call ULTIMATE.init(); {12619#true} is VALID [2020-07-11 00:48:55,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12619#true} {12619#true} #59#return; {12619#true} is VALID [2020-07-11 00:48:55,929 INFO L263 TraceCheckUtils]: 3: Hoare triple {12619#true} call #t~ret5 := main(); {12619#true} is VALID [2020-07-11 00:48:55,930 INFO L280 TraceCheckUtils]: 4: Hoare triple {12619#true} ~x~0 := 5; {12623#(<= main_~x~0 5)} is VALID [2020-07-11 00:48:55,930 INFO L263 TraceCheckUtils]: 5: Hoare triple {12623#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {12619#true} is VALID [2020-07-11 00:48:55,931 INFO L280 TraceCheckUtils]: 6: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,931 INFO L280 TraceCheckUtils]: 8: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,931 INFO L263 TraceCheckUtils]: 9: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,932 INFO L280 TraceCheckUtils]: 11: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,933 INFO L280 TraceCheckUtils]: 12: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,933 INFO L263 TraceCheckUtils]: 13: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,934 INFO L280 TraceCheckUtils]: 15: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,935 INFO L280 TraceCheckUtils]: 16: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,935 INFO L263 TraceCheckUtils]: 17: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,935 INFO L280 TraceCheckUtils]: 18: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,936 INFO L280 TraceCheckUtils]: 19: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,936 INFO L280 TraceCheckUtils]: 20: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,937 INFO L280 TraceCheckUtils]: 22: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,938 INFO L280 TraceCheckUtils]: 23: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {13050#(<= |fibo1_#in~n| 1)} #res := 1; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {13050#(<= |fibo1_#in~n| 1)} assume true; {13050#(<= |fibo1_#in~n| 1)} is VALID [2020-07-11 00:48:55,941 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13050#(<= |fibo1_#in~n| 1)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,942 INFO L280 TraceCheckUtils]: 28: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,942 INFO L263 TraceCheckUtils]: 29: Hoare triple {13044#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,942 INFO L280 TraceCheckUtils]: 30: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,942 INFO L280 TraceCheckUtils]: 31: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,943 INFO L280 TraceCheckUtils]: 32: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,943 INFO L280 TraceCheckUtils]: 33: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,944 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12619#true} {13044#(<= |fibo2_#in~n| 2)} #67#return; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,944 INFO L280 TraceCheckUtils]: 35: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,945 INFO L280 TraceCheckUtils]: 36: Hoare triple {13044#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,946 INFO L280 TraceCheckUtils]: 37: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,946 INFO L280 TraceCheckUtils]: 38: Hoare triple {13044#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,947 INFO L280 TraceCheckUtils]: 39: Hoare triple {13044#(<= |fibo2_#in~n| 2)} assume true; {13044#(<= |fibo2_#in~n| 2)} is VALID [2020-07-11 00:48:55,948 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13044#(<= |fibo2_#in~n| 2)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,949 INFO L280 TraceCheckUtils]: 41: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,949 INFO L263 TraceCheckUtils]: 42: Hoare triple {13031#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,949 INFO L280 TraceCheckUtils]: 43: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,950 INFO L280 TraceCheckUtils]: 44: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,950 INFO L280 TraceCheckUtils]: 45: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,950 INFO L280 TraceCheckUtils]: 46: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,950 INFO L280 TraceCheckUtils]: 47: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,951 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12619#true} {13031#(<= |fibo1_#in~n| 3)} #71#return; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,952 INFO L280 TraceCheckUtils]: 49: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,953 INFO L280 TraceCheckUtils]: 50: Hoare triple {13031#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,953 INFO L280 TraceCheckUtils]: 51: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,954 INFO L280 TraceCheckUtils]: 52: Hoare triple {13031#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,954 INFO L280 TraceCheckUtils]: 53: Hoare triple {13031#(<= |fibo1_#in~n| 3)} assume true; {13031#(<= |fibo1_#in~n| 3)} is VALID [2020-07-11 00:48:55,956 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {13031#(<= |fibo1_#in~n| 3)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,957 INFO L280 TraceCheckUtils]: 55: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,957 INFO L263 TraceCheckUtils]: 56: Hoare triple {12983#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,957 INFO L280 TraceCheckUtils]: 57: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,957 INFO L280 TraceCheckUtils]: 58: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,958 INFO L280 TraceCheckUtils]: 59: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,958 INFO L263 TraceCheckUtils]: 60: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,958 INFO L280 TraceCheckUtils]: 61: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,958 INFO L280 TraceCheckUtils]: 62: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,958 INFO L280 TraceCheckUtils]: 63: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,959 INFO L280 TraceCheckUtils]: 64: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,959 INFO L280 TraceCheckUtils]: 65: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,959 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,959 INFO L280 TraceCheckUtils]: 67: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,959 INFO L263 TraceCheckUtils]: 68: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L280 TraceCheckUtils]: 69: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L280 TraceCheckUtils]: 70: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L280 TraceCheckUtils]: 71: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L280 TraceCheckUtils]: 72: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,960 INFO L280 TraceCheckUtils]: 74: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,961 INFO L280 TraceCheckUtils]: 75: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,961 INFO L280 TraceCheckUtils]: 76: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,961 INFO L280 TraceCheckUtils]: 77: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,961 INFO L280 TraceCheckUtils]: 78: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,962 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12619#true} {12983#(<= |fibo2_#in~n| 4)} #67#return; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,963 INFO L280 TraceCheckUtils]: 80: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,964 INFO L280 TraceCheckUtils]: 81: Hoare triple {12983#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,964 INFO L280 TraceCheckUtils]: 82: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,965 INFO L280 TraceCheckUtils]: 83: Hoare triple {12983#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,965 INFO L280 TraceCheckUtils]: 84: Hoare triple {12983#(<= |fibo2_#in~n| 4)} assume true; {12983#(<= |fibo2_#in~n| 4)} is VALID [2020-07-11 00:48:55,967 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12983#(<= |fibo2_#in~n| 4)} {12619#true} #69#return; {12864#(<= fibo1_~n 5)} is VALID [2020-07-11 00:48:55,967 INFO L280 TraceCheckUtils]: 86: Hoare triple {12864#(<= fibo1_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12864#(<= fibo1_~n 5)} is VALID [2020-07-11 00:48:55,967 INFO L263 TraceCheckUtils]: 87: Hoare triple {12864#(<= fibo1_~n 5)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,968 INFO L280 TraceCheckUtils]: 88: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,968 INFO L280 TraceCheckUtils]: 89: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,969 INFO L280 TraceCheckUtils]: 90: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,969 INFO L263 TraceCheckUtils]: 91: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,970 INFO L280 TraceCheckUtils]: 92: Hoare triple {12619#true} ~n := #in~n; {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,970 INFO L280 TraceCheckUtils]: 93: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,971 INFO L280 TraceCheckUtils]: 94: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13007#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,971 INFO L263 TraceCheckUtils]: 95: Hoare triple {13007#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,971 INFO L280 TraceCheckUtils]: 96: Hoare triple {12619#true} ~n := #in~n; {12941#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,972 INFO L280 TraceCheckUtils]: 97: Hoare triple {12941#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-11 00:48:55,973 INFO L280 TraceCheckUtils]: 98: Hoare triple {13157#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,973 INFO L263 TraceCheckUtils]: 99: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,973 INFO L280 TraceCheckUtils]: 100: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,974 INFO L280 TraceCheckUtils]: 101: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,974 INFO L280 TraceCheckUtils]: 102: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,974 INFO L280 TraceCheckUtils]: 103: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,974 INFO L280 TraceCheckUtils]: 104: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,976 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #65#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,977 INFO L280 TraceCheckUtils]: 106: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,977 INFO L263 TraceCheckUtils]: 107: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,977 INFO L280 TraceCheckUtils]: 108: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,978 INFO L280 TraceCheckUtils]: 109: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,978 INFO L280 TraceCheckUtils]: 110: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,978 INFO L280 TraceCheckUtils]: 111: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,979 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {12619#true} {13158#(<= 2 |fibo2_#in~n|)} #67#return; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,979 INFO L280 TraceCheckUtils]: 113: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,980 INFO L280 TraceCheckUtils]: 114: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,980 INFO L280 TraceCheckUtils]: 115: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,981 INFO L280 TraceCheckUtils]: 116: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,981 INFO L280 TraceCheckUtils]: 117: Hoare triple {13158#(<= 2 |fibo2_#in~n|)} assume true; {13158#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,982 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {13158#(<= 2 |fibo2_#in~n|)} {13007#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,983 INFO L280 TraceCheckUtils]: 119: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,983 INFO L263 TraceCheckUtils]: 120: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,983 INFO L280 TraceCheckUtils]: 121: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,984 INFO L280 TraceCheckUtils]: 122: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,984 INFO L280 TraceCheckUtils]: 123: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,984 INFO L280 TraceCheckUtils]: 124: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,984 INFO L280 TraceCheckUtils]: 125: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,985 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {12619#true} {13150#(<= 3 |fibo1_#in~n|)} #71#return; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,985 INFO L280 TraceCheckUtils]: 127: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,986 INFO L280 TraceCheckUtils]: 128: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,986 INFO L280 TraceCheckUtils]: 129: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,987 INFO L280 TraceCheckUtils]: 130: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,987 INFO L280 TraceCheckUtils]: 131: Hoare triple {13150#(<= 3 |fibo1_#in~n|)} assume true; {13150#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:55,989 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {13150#(<= 3 |fibo1_#in~n|)} {12941#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,989 INFO L280 TraceCheckUtils]: 133: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,990 INFO L263 TraceCheckUtils]: 134: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,990 INFO L280 TraceCheckUtils]: 135: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,990 INFO L280 TraceCheckUtils]: 136: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,990 INFO L280 TraceCheckUtils]: 137: Hoare triple {12619#true} assume !(1 == ~n); {12619#true} is VALID [2020-07-11 00:48:55,991 INFO L263 TraceCheckUtils]: 138: Hoare triple {12619#true} call #t~ret0 := fibo2(~n - 1); {12619#true} is VALID [2020-07-11 00:48:55,991 INFO L280 TraceCheckUtils]: 139: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,991 INFO L280 TraceCheckUtils]: 140: Hoare triple {12619#true} assume !(~n < 1); {12619#true} is VALID [2020-07-11 00:48:55,991 INFO L280 TraceCheckUtils]: 141: Hoare triple {12619#true} assume 1 == ~n; {12619#true} is VALID [2020-07-11 00:48:55,991 INFO L280 TraceCheckUtils]: 142: Hoare triple {12619#true} #res := 1; {12619#true} is VALID [2020-07-11 00:48:55,992 INFO L280 TraceCheckUtils]: 143: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,992 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {12619#true} {12619#true} #69#return; {12619#true} is VALID [2020-07-11 00:48:55,992 INFO L280 TraceCheckUtils]: 145: Hoare triple {12619#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,992 INFO L263 TraceCheckUtils]: 146: Hoare triple {12619#true} call #t~ret1 := fibo2(~n - 2); {12619#true} is VALID [2020-07-11 00:48:55,992 INFO L280 TraceCheckUtils]: 147: Hoare triple {12619#true} ~n := #in~n; {12619#true} is VALID [2020-07-11 00:48:55,993 INFO L280 TraceCheckUtils]: 148: Hoare triple {12619#true} assume ~n < 1; {12619#true} is VALID [2020-07-11 00:48:55,993 INFO L280 TraceCheckUtils]: 149: Hoare triple {12619#true} #res := 0; {12619#true} is VALID [2020-07-11 00:48:55,993 INFO L280 TraceCheckUtils]: 150: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,993 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {12619#true} {12619#true} #71#return; {12619#true} is VALID [2020-07-11 00:48:55,993 INFO L280 TraceCheckUtils]: 152: Hoare triple {12619#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12619#true} is VALID [2020-07-11 00:48:55,994 INFO L280 TraceCheckUtils]: 153: Hoare triple {12619#true} #res := #t~ret0 + #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,994 INFO L280 TraceCheckUtils]: 154: Hoare triple {12619#true} havoc #t~ret0; {12619#true} is VALID [2020-07-11 00:48:55,994 INFO L280 TraceCheckUtils]: 155: Hoare triple {12619#true} havoc #t~ret1; {12619#true} is VALID [2020-07-11 00:48:55,994 INFO L280 TraceCheckUtils]: 156: Hoare triple {12619#true} assume true; {12619#true} is VALID [2020-07-11 00:48:55,995 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {12619#true} {13103#(<= 4 |fibo2_#in~n|)} #67#return; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,996 INFO L280 TraceCheckUtils]: 158: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,997 INFO L280 TraceCheckUtils]: 159: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,997 INFO L280 TraceCheckUtils]: 160: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret2; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,998 INFO L280 TraceCheckUtils]: 161: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} havoc #t~ret3; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,998 INFO L280 TraceCheckUtils]: 162: Hoare triple {13103#(<= 4 |fibo2_#in~n|)} assume true; {13103#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:55,999 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {13103#(<= 4 |fibo2_#in~n|)} {12864#(<= fibo1_~n 5)} #71#return; {12620#false} is VALID [2020-07-11 00:48:56,000 INFO L280 TraceCheckUtils]: 164: Hoare triple {12620#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12620#false} is VALID [2020-07-11 00:48:56,000 INFO L280 TraceCheckUtils]: 165: Hoare triple {12620#false} #res := #t~ret0 + #t~ret1; {12620#false} is VALID [2020-07-11 00:48:56,000 INFO L280 TraceCheckUtils]: 166: Hoare triple {12620#false} havoc #t~ret0; {12620#false} is VALID [2020-07-11 00:48:56,000 INFO L280 TraceCheckUtils]: 167: Hoare triple {12620#false} havoc #t~ret1; {12620#false} is VALID [2020-07-11 00:48:56,000 INFO L280 TraceCheckUtils]: 168: Hoare triple {12620#false} assume true; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {12620#false} {12623#(<= main_~x~0 5)} #63#return; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L280 TraceCheckUtils]: 170: Hoare triple {12620#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L280 TraceCheckUtils]: 171: Hoare triple {12620#false} ~result~0 := #t~ret4; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L280 TraceCheckUtils]: 172: Hoare triple {12620#false} havoc #t~ret4; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L280 TraceCheckUtils]: 173: Hoare triple {12620#false} assume 5 != ~result~0; {12620#false} is VALID [2020-07-11 00:48:56,001 INFO L280 TraceCheckUtils]: 174: Hoare triple {12620#false} assume !false; {12620#false} is VALID [2020-07-11 00:48:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 107 proven. 178 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2020-07-11 00:48:56,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2126844896] [2020-07-11 00:48:56,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:48:56,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-11 00:48:56,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359955472] [2020-07-11 00:48:56,028 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-07-11 00:48:56,030 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:48:56,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-11 00:48:56,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:56,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-11 00:48:56,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:48:56,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-11 00:48:56,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-11 00:48:56,163 INFO L87 Difference]: Start difference. First operand 138 states and 174 transitions. Second operand 14 states. [2020-07-11 00:48:58,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:58,415 INFO L93 Difference]: Finished difference Result 279 states and 385 transitions. [2020-07-11 00:48:58,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-11 00:48:58,416 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 175 [2020-07-11 00:48:58,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:48:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 00:48:58,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-11 00:48:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-11 00:48:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 194 transitions. [2020-07-11 00:48:58,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 194 transitions. [2020-07-11 00:48:58,660 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:58,665 INFO L225 Difference]: With dead ends: 279 [2020-07-11 00:48:58,665 INFO L226 Difference]: Without dead ends: 149 [2020-07-11 00:48:58,671 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=625, Unknown=0, NotChecked=0, Total=756 [2020-07-11 00:48:58,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-11 00:48:59,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 142. [2020-07-11 00:48:59,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:48:59,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 142 states. [2020-07-11 00:48:59,089 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 142 states. [2020-07-11 00:48:59,089 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 142 states. [2020-07-11 00:48:59,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:59,094 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-11 00:48:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-11 00:48:59,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:59,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:59,096 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 149 states. [2020-07-11 00:48:59,096 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 149 states. [2020-07-11 00:48:59,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:48:59,101 INFO L93 Difference]: Finished difference Result 149 states and 189 transitions. [2020-07-11 00:48:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2020-07-11 00:48:59,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:48:59,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:48:59,103 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:48:59,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:48:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-11 00:48:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 178 transitions. [2020-07-11 00:48:59,107 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 178 transitions. Word has length 175 [2020-07-11 00:48:59,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:48:59,108 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 178 transitions. [2020-07-11 00:48:59,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-11 00:48:59,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 142 states and 178 transitions. [2020-07-11 00:48:59,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:48:59,452 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 178 transitions. [2020-07-11 00:48:59,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-11 00:48:59,458 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:48:59,459 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:48:59,459 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-11 00:48:59,459 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:48:59,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:48:59,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1117162661, now seen corresponding path program 5 times [2020-07-11 00:48:59,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:48:59,460 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1128130221] [2020-07-11 00:48:59,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:48:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14355#true} {14355#true} #59#return; {14355#true} is VALID [2020-07-11 00:48:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,853 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,854 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,858 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,859 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:59,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,862 INFO L263 TraceCheckUtils]: 3: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,863 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,863 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,864 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,865 INFO L280 TraceCheckUtils]: 10: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,865 INFO L263 TraceCheckUtils]: 11: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,865 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,866 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,866 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,867 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,867 INFO L280 TraceCheckUtils]: 17: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,868 INFO L280 TraceCheckUtils]: 18: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,869 INFO L280 TraceCheckUtils]: 20: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,870 INFO L280 TraceCheckUtils]: 21: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,871 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,877 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,877 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,878 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,881 INFO L263 TraceCheckUtils]: 3: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,882 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:59,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,886 INFO L263 TraceCheckUtils]: 7: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,887 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,887 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,887 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,888 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,890 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,893 INFO L263 TraceCheckUtils]: 15: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,893 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,894 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,896 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,897 INFO L280 TraceCheckUtils]: 21: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,897 INFO L280 TraceCheckUtils]: 22: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,901 INFO L280 TraceCheckUtils]: 23: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,904 INFO L280 TraceCheckUtils]: 24: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,904 INFO L280 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,906 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,906 INFO L280 TraceCheckUtils]: 27: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,906 INFO L263 TraceCheckUtils]: 28: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,907 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,907 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,907 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,907 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,908 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,909 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,910 INFO L280 TraceCheckUtils]: 37: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,911 INFO L280 TraceCheckUtils]: 38: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,912 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,913 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,932 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,932 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,932 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:48:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:48:59,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,935 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:48:59,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,936 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,936 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:48:59,936 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,937 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,937 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,937 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,938 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:48:59,938 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:48:59,938 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,938 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,938 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,939 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,939 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,939 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:48:59,939 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:48:59,939 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:48:59,940 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:48:59,940 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:48:59,940 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,942 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,948 INFO L263 TraceCheckUtils]: 3: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,949 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,951 INFO L263 TraceCheckUtils]: 7: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,951 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,952 INFO L280 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:48:59,953 INFO L280 TraceCheckUtils]: 10: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,953 INFO L263 TraceCheckUtils]: 11: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,953 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,953 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,954 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,954 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,954 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,955 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,955 INFO L280 TraceCheckUtils]: 18: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,956 INFO L263 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,956 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,956 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,956 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,956 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,957 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,958 INFO L280 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,959 INFO L280 TraceCheckUtils]: 26: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,959 INFO L280 TraceCheckUtils]: 27: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,960 INFO L280 TraceCheckUtils]: 28: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,961 INFO L280 TraceCheckUtils]: 29: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,962 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,963 INFO L263 TraceCheckUtils]: 32: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,963 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,963 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,963 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,964 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,964 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,965 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,965 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,966 INFO L280 TraceCheckUtils]: 40: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,966 INFO L280 TraceCheckUtils]: 41: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,967 INFO L280 TraceCheckUtils]: 42: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,968 INFO L280 TraceCheckUtils]: 43: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,969 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,970 INFO L263 TraceCheckUtils]: 46: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,970 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,970 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,970 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:48:59,971 INFO L263 TraceCheckUtils]: 50: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:48:59,971 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,971 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:48:59,971 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:48:59,971 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:48:59,972 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,972 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:48:59,972 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:48:59,972 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:48:59,973 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:48:59,973 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:48:59,973 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:48:59,973 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,974 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:48:59,974 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:48:59,974 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:48:59,974 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:48:59,975 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:48:59,975 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:48:59,976 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,977 INFO L280 TraceCheckUtils]: 70: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,978 INFO L280 TraceCheckUtils]: 71: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,979 INFO L280 TraceCheckUtils]: 72: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,980 INFO L280 TraceCheckUtils]: 73: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,980 INFO L280 TraceCheckUtils]: 74: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:48:59,982 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:48:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,009 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,014 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,015 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,016 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,016 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,016 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,017 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,017 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,017 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,018 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,018 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,019 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,019 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,020 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,020 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,021 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,021 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,021 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,022 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,022 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,029 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,030 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,030 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,031 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,031 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,032 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,032 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,032 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,033 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,033 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,033 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,033 INFO L263 TraceCheckUtils]: 15: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,033 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,034 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,034 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,034 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,034 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,034 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,035 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,035 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,035 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,035 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,035 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,036 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,036 INFO L263 TraceCheckUtils]: 28: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,036 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,036 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,037 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,037 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,037 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,038 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,038 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,038 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,039 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,039 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,040 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,044 INFO L263 TraceCheckUtils]: 3: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,045 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,047 INFO L263 TraceCheckUtils]: 7: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,048 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,049 INFO L280 TraceCheckUtils]: 10: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,050 INFO L263 TraceCheckUtils]: 11: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,051 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,052 INFO L280 TraceCheckUtils]: 13: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:49:00,053 INFO L280 TraceCheckUtils]: 14: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,053 INFO L263 TraceCheckUtils]: 15: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,053 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,054 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,054 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,054 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,055 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,056 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,057 INFO L280 TraceCheckUtils]: 22: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,057 INFO L263 TraceCheckUtils]: 23: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,057 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,058 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,058 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,058 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,059 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,060 INFO L280 TraceCheckUtils]: 29: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,061 INFO L280 TraceCheckUtils]: 30: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,062 INFO L280 TraceCheckUtils]: 31: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,062 INFO L280 TraceCheckUtils]: 32: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,063 INFO L280 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,065 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,066 INFO L280 TraceCheckUtils]: 35: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,066 INFO L263 TraceCheckUtils]: 36: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,066 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,066 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,067 INFO L280 TraceCheckUtils]: 40: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,067 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,068 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,068 INFO L280 TraceCheckUtils]: 43: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,069 INFO L280 TraceCheckUtils]: 44: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,069 INFO L280 TraceCheckUtils]: 45: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,070 INFO L280 TraceCheckUtils]: 46: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,071 INFO L280 TraceCheckUtils]: 47: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,072 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,072 INFO L280 TraceCheckUtils]: 49: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,073 INFO L263 TraceCheckUtils]: 50: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,073 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,073 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,073 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,074 INFO L263 TraceCheckUtils]: 54: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,074 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,074 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,074 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,074 INFO L280 TraceCheckUtils]: 58: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,075 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,075 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,075 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,075 INFO L263 TraceCheckUtils]: 62: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,076 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,076 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,076 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,076 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,076 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,077 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,077 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,077 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,077 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,078 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,079 INFO L280 TraceCheckUtils]: 74: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,080 INFO L280 TraceCheckUtils]: 75: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,080 INFO L280 TraceCheckUtils]: 76: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,081 INFO L280 TraceCheckUtils]: 77: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,082 INFO L280 TraceCheckUtils]: 78: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,086 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,087 INFO L280 TraceCheckUtils]: 80: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,087 INFO L263 TraceCheckUtils]: 81: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,088 INFO L280 TraceCheckUtils]: 82: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,088 INFO L280 TraceCheckUtils]: 83: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,088 INFO L280 TraceCheckUtils]: 84: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,088 INFO L263 TraceCheckUtils]: 85: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,089 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,089 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,089 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,090 INFO L263 TraceCheckUtils]: 89: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,090 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,090 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,090 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,091 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,091 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,091 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,092 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,092 INFO L263 TraceCheckUtils]: 97: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,092 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,093 INFO L280 TraceCheckUtils]: 99: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,093 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,093 INFO L280 TraceCheckUtils]: 101: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,094 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,094 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,094 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,095 INFO L280 TraceCheckUtils]: 105: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,095 INFO L280 TraceCheckUtils]: 106: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,095 INFO L280 TraceCheckUtils]: 107: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,095 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,096 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,096 INFO L263 TraceCheckUtils]: 110: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,096 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,097 INFO L280 TraceCheckUtils]: 112: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,097 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,097 INFO L280 TraceCheckUtils]: 114: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,098 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,098 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,098 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,098 INFO L280 TraceCheckUtils]: 118: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,099 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,099 INFO L280 TraceCheckUtils]: 120: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,099 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,100 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,101 INFO L280 TraceCheckUtils]: 123: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,102 INFO L280 TraceCheckUtils]: 124: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,103 INFO L280 TraceCheckUtils]: 125: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,103 INFO L280 TraceCheckUtils]: 126: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,104 INFO L280 TraceCheckUtils]: 127: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,106 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,154 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,155 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,161 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,163 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,164 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,164 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,164 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,165 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,165 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,166 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,166 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,167 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,167 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,168 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,168 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,168 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,173 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,173 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,174 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,174 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,175 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,175 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,175 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,175 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,176 INFO L280 TraceCheckUtils]: 11: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,176 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,176 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,176 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,176 INFO L263 TraceCheckUtils]: 15: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,177 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,177 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,178 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L263 TraceCheckUtils]: 28: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,180 INFO L280 TraceCheckUtils]: 32: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,180 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,180 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,180 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,180 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,181 INFO L280 TraceCheckUtils]: 38: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,181 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,181 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,190 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,190 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,191 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,191 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,191 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:49:00,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,195 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,195 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,196 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,197 INFO L280 TraceCheckUtils]: 7: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,197 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,197 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,197 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,197 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,198 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,198 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,198 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,198 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,198 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,199 INFO L280 TraceCheckUtils]: 17: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,199 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,199 INFO L280 TraceCheckUtils]: 19: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,199 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,199 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,200 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,201 INFO L263 TraceCheckUtils]: 7: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,202 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,202 INFO L280 TraceCheckUtils]: 9: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,202 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,202 INFO L263 TraceCheckUtils]: 11: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,202 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,203 INFO L280 TraceCheckUtils]: 13: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,203 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,203 INFO L280 TraceCheckUtils]: 15: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,203 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,204 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,204 INFO L263 TraceCheckUtils]: 19: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,204 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,204 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,204 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,205 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,205 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,205 INFO L280 TraceCheckUtils]: 25: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,205 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,205 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,206 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,206 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,206 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,206 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,206 INFO L263 TraceCheckUtils]: 32: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,207 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,207 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,208 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,208 INFO L280 TraceCheckUtils]: 39: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,208 INFO L280 TraceCheckUtils]: 40: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,208 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,208 INFO L280 TraceCheckUtils]: 42: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,209 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,209 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,209 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,209 INFO L263 TraceCheckUtils]: 46: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,209 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,210 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,210 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,210 INFO L263 TraceCheckUtils]: 50: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,210 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,210 INFO L280 TraceCheckUtils]: 52: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,211 INFO L280 TraceCheckUtils]: 53: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,211 INFO L280 TraceCheckUtils]: 54: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,211 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,211 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,211 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,212 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,212 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,212 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,212 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,212 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,213 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,213 INFO L280 TraceCheckUtils]: 64: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,213 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,213 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,213 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,214 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,214 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,214 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,214 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,214 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,215 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,215 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,216 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,222 INFO L263 TraceCheckUtils]: 3: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,222 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,223 INFO L280 TraceCheckUtils]: 6: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,223 INFO L263 TraceCheckUtils]: 7: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,225 INFO L263 TraceCheckUtils]: 11: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,227 INFO L280 TraceCheckUtils]: 14: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,227 INFO L263 TraceCheckUtils]: 15: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,228 INFO L280 TraceCheckUtils]: 17: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:49:00,229 INFO L280 TraceCheckUtils]: 18: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,229 INFO L263 TraceCheckUtils]: 19: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,229 INFO L280 TraceCheckUtils]: 20: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,229 INFO L280 TraceCheckUtils]: 21: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,229 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,230 INFO L280 TraceCheckUtils]: 23: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,230 INFO L280 TraceCheckUtils]: 24: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,231 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,231 INFO L280 TraceCheckUtils]: 26: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,232 INFO L263 TraceCheckUtils]: 27: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,232 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,232 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,232 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,232 INFO L280 TraceCheckUtils]: 31: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,233 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,234 INFO L280 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,234 INFO L280 TraceCheckUtils]: 34: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,235 INFO L280 TraceCheckUtils]: 35: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,236 INFO L280 TraceCheckUtils]: 36: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,236 INFO L280 TraceCheckUtils]: 37: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,237 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,238 INFO L280 TraceCheckUtils]: 39: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,238 INFO L263 TraceCheckUtils]: 40: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,238 INFO L280 TraceCheckUtils]: 41: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,239 INFO L280 TraceCheckUtils]: 42: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,239 INFO L280 TraceCheckUtils]: 43: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,239 INFO L280 TraceCheckUtils]: 44: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,239 INFO L280 TraceCheckUtils]: 45: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,240 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,240 INFO L280 TraceCheckUtils]: 47: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,241 INFO L280 TraceCheckUtils]: 48: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,241 INFO L280 TraceCheckUtils]: 49: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,242 INFO L280 TraceCheckUtils]: 50: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,243 INFO L280 TraceCheckUtils]: 51: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,244 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,244 INFO L280 TraceCheckUtils]: 53: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,245 INFO L263 TraceCheckUtils]: 54: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,245 INFO L280 TraceCheckUtils]: 55: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,245 INFO L280 TraceCheckUtils]: 56: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,245 INFO L280 TraceCheckUtils]: 57: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,245 INFO L263 TraceCheckUtils]: 58: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,245 INFO L280 TraceCheckUtils]: 59: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,246 INFO L280 TraceCheckUtils]: 60: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,246 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,246 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,246 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,246 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L263 TraceCheckUtils]: 66: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,247 INFO L280 TraceCheckUtils]: 70: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L280 TraceCheckUtils]: 72: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L280 TraceCheckUtils]: 75: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,248 INFO L280 TraceCheckUtils]: 76: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,249 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,250 INFO L280 TraceCheckUtils]: 78: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,251 INFO L280 TraceCheckUtils]: 79: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,251 INFO L280 TraceCheckUtils]: 80: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,252 INFO L280 TraceCheckUtils]: 81: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,253 INFO L280 TraceCheckUtils]: 82: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,254 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,255 INFO L280 TraceCheckUtils]: 84: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,255 INFO L263 TraceCheckUtils]: 85: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,255 INFO L280 TraceCheckUtils]: 86: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,255 INFO L280 TraceCheckUtils]: 87: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,255 INFO L280 TraceCheckUtils]: 88: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L263 TraceCheckUtils]: 89: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L280 TraceCheckUtils]: 90: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L280 TraceCheckUtils]: 91: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L263 TraceCheckUtils]: 93: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,256 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,257 INFO L280 TraceCheckUtils]: 95: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,257 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,257 INFO L280 TraceCheckUtils]: 97: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,257 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,257 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,258 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,258 INFO L263 TraceCheckUtils]: 101: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,258 INFO L280 TraceCheckUtils]: 102: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,258 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,258 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L280 TraceCheckUtils]: 105: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L280 TraceCheckUtils]: 107: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L280 TraceCheckUtils]: 108: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,259 INFO L280 TraceCheckUtils]: 110: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L263 TraceCheckUtils]: 114: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,260 INFO L280 TraceCheckUtils]: 116: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,261 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,261 INFO L280 TraceCheckUtils]: 118: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,261 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,261 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,261 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,262 INFO L280 TraceCheckUtils]: 122: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,262 INFO L280 TraceCheckUtils]: 123: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,262 INFO L280 TraceCheckUtils]: 124: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,262 INFO L280 TraceCheckUtils]: 125: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,263 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,264 INFO L280 TraceCheckUtils]: 127: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,264 INFO L280 TraceCheckUtils]: 128: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,265 INFO L280 TraceCheckUtils]: 129: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,266 INFO L280 TraceCheckUtils]: 130: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,266 INFO L280 TraceCheckUtils]: 131: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,267 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,268 INFO L280 TraceCheckUtils]: 133: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,268 INFO L263 TraceCheckUtils]: 134: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,268 INFO L280 TraceCheckUtils]: 135: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L280 TraceCheckUtils]: 136: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L280 TraceCheckUtils]: 137: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L263 TraceCheckUtils]: 138: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L280 TraceCheckUtils]: 139: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L280 TraceCheckUtils]: 140: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,269 INFO L280 TraceCheckUtils]: 141: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,270 INFO L263 TraceCheckUtils]: 142: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,270 INFO L280 TraceCheckUtils]: 143: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,270 INFO L280 TraceCheckUtils]: 144: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,270 INFO L280 TraceCheckUtils]: 145: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,270 INFO L263 TraceCheckUtils]: 146: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,271 INFO L280 TraceCheckUtils]: 147: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,271 INFO L280 TraceCheckUtils]: 148: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,271 INFO L280 TraceCheckUtils]: 149: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,271 INFO L280 TraceCheckUtils]: 150: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,271 INFO L280 TraceCheckUtils]: 151: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L280 TraceCheckUtils]: 153: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L263 TraceCheckUtils]: 154: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L280 TraceCheckUtils]: 155: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L280 TraceCheckUtils]: 156: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,272 INFO L280 TraceCheckUtils]: 157: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,273 INFO L280 TraceCheckUtils]: 158: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,273 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,273 INFO L280 TraceCheckUtils]: 160: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,273 INFO L280 TraceCheckUtils]: 161: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,273 INFO L280 TraceCheckUtils]: 162: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,274 INFO L280 TraceCheckUtils]: 163: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,274 INFO L280 TraceCheckUtils]: 164: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,274 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,274 INFO L280 TraceCheckUtils]: 166: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,275 INFO L263 TraceCheckUtils]: 167: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,275 INFO L280 TraceCheckUtils]: 168: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,275 INFO L280 TraceCheckUtils]: 169: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,275 INFO L280 TraceCheckUtils]: 170: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L280 TraceCheckUtils]: 171: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L280 TraceCheckUtils]: 172: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L280 TraceCheckUtils]: 174: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L280 TraceCheckUtils]: 175: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,276 INFO L280 TraceCheckUtils]: 176: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,277 INFO L280 TraceCheckUtils]: 177: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,277 INFO L280 TraceCheckUtils]: 178: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,277 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,277 INFO L280 TraceCheckUtils]: 180: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,277 INFO L263 TraceCheckUtils]: 181: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,278 INFO L280 TraceCheckUtils]: 182: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,278 INFO L280 TraceCheckUtils]: 183: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,278 INFO L280 TraceCheckUtils]: 184: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,278 INFO L263 TraceCheckUtils]: 185: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,278 INFO L280 TraceCheckUtils]: 186: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L280 TraceCheckUtils]: 187: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L280 TraceCheckUtils]: 188: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L280 TraceCheckUtils]: 189: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L280 TraceCheckUtils]: 190: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,279 INFO L280 TraceCheckUtils]: 192: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,280 INFO L263 TraceCheckUtils]: 193: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,280 INFO L280 TraceCheckUtils]: 194: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,280 INFO L280 TraceCheckUtils]: 195: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,280 INFO L280 TraceCheckUtils]: 196: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,281 INFO L280 TraceCheckUtils]: 197: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,281 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,281 INFO L280 TraceCheckUtils]: 199: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,281 INFO L280 TraceCheckUtils]: 200: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,281 INFO L280 TraceCheckUtils]: 201: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,282 INFO L280 TraceCheckUtils]: 202: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,282 INFO L280 TraceCheckUtils]: 203: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,282 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,282 INFO L280 TraceCheckUtils]: 205: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,282 INFO L280 TraceCheckUtils]: 206: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,283 INFO L280 TraceCheckUtils]: 207: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,283 INFO L280 TraceCheckUtils]: 208: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,283 INFO L280 TraceCheckUtils]: 209: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,284 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,285 INFO L280 TraceCheckUtils]: 211: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,285 INFO L280 TraceCheckUtils]: 212: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,286 INFO L280 TraceCheckUtils]: 213: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret0; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,286 INFO L280 TraceCheckUtils]: 214: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,287 INFO L280 TraceCheckUtils]: 215: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume true; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,288 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14707#(<= 6 |fibo1_#in~n|)} {14359#(<= main_~x~0 5)} #63#return; {14356#false} is VALID [2020-07-11 00:49:00,314 INFO L263 TraceCheckUtils]: 0: Hoare triple {14355#true} call ULTIMATE.init(); {14355#true} is VALID [2020-07-11 00:49:00,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,314 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14355#true} {14355#true} #59#return; {14355#true} is VALID [2020-07-11 00:49:00,315 INFO L263 TraceCheckUtils]: 3: Hoare triple {14355#true} call #t~ret5 := main(); {14355#true} is VALID [2020-07-11 00:49:00,315 INFO L280 TraceCheckUtils]: 4: Hoare triple {14355#true} ~x~0 := 5; {14359#(<= main_~x~0 5)} is VALID [2020-07-11 00:49:00,316 INFO L263 TraceCheckUtils]: 5: Hoare triple {14359#(<= main_~x~0 5)} call #t~ret4 := fibo1(~x~0); {14355#true} is VALID [2020-07-11 00:49:00,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,318 INFO L263 TraceCheckUtils]: 9: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,319 INFO L280 TraceCheckUtils]: 11: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,320 INFO L263 TraceCheckUtils]: 13: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,321 INFO L280 TraceCheckUtils]: 15: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,321 INFO L263 TraceCheckUtils]: 17: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,322 INFO L280 TraceCheckUtils]: 18: Hoare triple {14355#true} ~n := #in~n; {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,323 INFO L280 TraceCheckUtils]: 20: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {14784#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,323 INFO L263 TraceCheckUtils]: 21: Hoare triple {14784#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {14355#true} ~n := #in~n; {14577#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,325 INFO L280 TraceCheckUtils]: 23: Hoare triple {14577#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-11 00:49:00,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {14998#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,326 INFO L263 TraceCheckUtils]: 25: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,326 INFO L280 TraceCheckUtils]: 26: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,326 INFO L280 TraceCheckUtils]: 27: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,326 INFO L280 TraceCheckUtils]: 28: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,326 INFO L280 TraceCheckUtils]: 29: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,327 INFO L280 TraceCheckUtils]: 30: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,328 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #69#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,328 INFO L280 TraceCheckUtils]: 32: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,328 INFO L263 TraceCheckUtils]: 33: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,329 INFO L280 TraceCheckUtils]: 34: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,329 INFO L280 TraceCheckUtils]: 35: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,329 INFO L280 TraceCheckUtils]: 36: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,329 INFO L280 TraceCheckUtils]: 37: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,330 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {14355#true} {14999#(<= 2 |fibo1_#in~n|)} #71#return; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,331 INFO L280 TraceCheckUtils]: 39: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,331 INFO L280 TraceCheckUtils]: 40: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,332 INFO L280 TraceCheckUtils]: 41: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,332 INFO L280 TraceCheckUtils]: 42: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,333 INFO L280 TraceCheckUtils]: 43: Hoare triple {14999#(<= 2 |fibo1_#in~n|)} assume true; {14999#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,334 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {14999#(<= 2 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,335 INFO L280 TraceCheckUtils]: 45: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,335 INFO L263 TraceCheckUtils]: 46: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,335 INFO L280 TraceCheckUtils]: 47: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,335 INFO L280 TraceCheckUtils]: 48: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,335 INFO L280 TraceCheckUtils]: 49: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,336 INFO L280 TraceCheckUtils]: 50: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,336 INFO L280 TraceCheckUtils]: 51: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,337 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14355#true} {14991#(<= 3 |fibo2_#in~n|)} #67#return; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,337 INFO L280 TraceCheckUtils]: 53: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,338 INFO L280 TraceCheckUtils]: 54: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,338 INFO L280 TraceCheckUtils]: 55: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,339 INFO L280 TraceCheckUtils]: 56: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,340 INFO L280 TraceCheckUtils]: 57: Hoare triple {14991#(<= 3 |fibo2_#in~n|)} assume true; {14991#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,341 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {14991#(<= 3 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,344 INFO L280 TraceCheckUtils]: 59: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,345 INFO L263 TraceCheckUtils]: 60: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 61: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 62: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 63: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L263 TraceCheckUtils]: 64: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 65: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 66: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,345 INFO L280 TraceCheckUtils]: 67: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 68: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 69: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 71: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L263 TraceCheckUtils]: 72: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 73: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 74: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,346 INFO L280 TraceCheckUtils]: 75: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 76: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 78: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 79: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 80: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 81: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,347 INFO L280 TraceCheckUtils]: 82: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,348 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14355#true} {14944#(<= 4 |fibo1_#in~n|)} #71#return; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,348 INFO L280 TraceCheckUtils]: 84: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,349 INFO L280 TraceCheckUtils]: 85: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,349 INFO L280 TraceCheckUtils]: 86: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,349 INFO L280 TraceCheckUtils]: 87: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,350 INFO L280 TraceCheckUtils]: 88: Hoare triple {14944#(<= 4 |fibo1_#in~n|)} assume true; {14944#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,351 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {14944#(<= 4 |fibo1_#in~n|)} {14784#(= fibo2_~n |fibo2_#in~n|)} #65#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,351 INFO L280 TraceCheckUtils]: 90: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,351 INFO L263 TraceCheckUtils]: 91: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,351 INFO L280 TraceCheckUtils]: 92: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 93: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 94: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L263 TraceCheckUtils]: 95: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 96: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 97: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 98: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L263 TraceCheckUtils]: 99: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,352 INFO L280 TraceCheckUtils]: 100: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 101: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 102: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 103: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 104: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 106: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L263 TraceCheckUtils]: 107: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 108: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,353 INFO L280 TraceCheckUtils]: 109: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 110: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 111: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 113: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 114: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 115: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 116: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L280 TraceCheckUtils]: 117: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,354 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 119: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L263 TraceCheckUtils]: 120: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 121: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 122: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 123: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 124: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L280 TraceCheckUtils]: 125: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,355 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,356 INFO L280 TraceCheckUtils]: 127: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,356 INFO L280 TraceCheckUtils]: 128: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,356 INFO L280 TraceCheckUtils]: 129: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,356 INFO L280 TraceCheckUtils]: 130: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,356 INFO L280 TraceCheckUtils]: 131: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,358 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {14355#true} {14861#(<= 5 |fibo2_#in~n|)} #67#return; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,360 INFO L280 TraceCheckUtils]: 133: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,361 INFO L280 TraceCheckUtils]: 134: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,361 INFO L280 TraceCheckUtils]: 135: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,362 INFO L280 TraceCheckUtils]: 136: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,362 INFO L280 TraceCheckUtils]: 137: Hoare triple {14861#(<= 5 |fibo2_#in~n|)} assume true; {14861#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-11 00:49:00,363 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {14861#(<= 5 |fibo2_#in~n|)} {14577#(= fibo1_~n |fibo1_#in~n|)} #69#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,363 INFO L280 TraceCheckUtils]: 139: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,363 INFO L263 TraceCheckUtils]: 140: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L280 TraceCheckUtils]: 141: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L280 TraceCheckUtils]: 142: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L280 TraceCheckUtils]: 143: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L263 TraceCheckUtils]: 144: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L280 TraceCheckUtils]: 145: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,364 INFO L280 TraceCheckUtils]: 146: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,365 INFO L280 TraceCheckUtils]: 147: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,365 INFO L263 TraceCheckUtils]: 148: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,365 INFO L280 TraceCheckUtils]: 149: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,365 INFO L280 TraceCheckUtils]: 150: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,365 INFO L280 TraceCheckUtils]: 151: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L263 TraceCheckUtils]: 152: Hoare triple {14355#true} call #t~ret2 := fibo1(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L280 TraceCheckUtils]: 153: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L280 TraceCheckUtils]: 154: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L280 TraceCheckUtils]: 155: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L280 TraceCheckUtils]: 156: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,366 INFO L280 TraceCheckUtils]: 157: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,367 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,367 INFO L280 TraceCheckUtils]: 159: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,367 INFO L263 TraceCheckUtils]: 160: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,367 INFO L280 TraceCheckUtils]: 161: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,367 INFO L280 TraceCheckUtils]: 162: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L280 TraceCheckUtils]: 163: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L280 TraceCheckUtils]: 164: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L280 TraceCheckUtils]: 166: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L280 TraceCheckUtils]: 167: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,368 INFO L280 TraceCheckUtils]: 168: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L280 TraceCheckUtils]: 169: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L280 TraceCheckUtils]: 170: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L280 TraceCheckUtils]: 172: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L263 TraceCheckUtils]: 173: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,369 INFO L280 TraceCheckUtils]: 174: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L280 TraceCheckUtils]: 175: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L280 TraceCheckUtils]: 176: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L280 TraceCheckUtils]: 177: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L280 TraceCheckUtils]: 178: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,370 INFO L280 TraceCheckUtils]: 180: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L280 TraceCheckUtils]: 181: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L280 TraceCheckUtils]: 182: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L280 TraceCheckUtils]: 183: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L280 TraceCheckUtils]: 184: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {14355#true} {14355#true} #65#return; {14355#true} is VALID [2020-07-11 00:49:00,371 INFO L280 TraceCheckUtils]: 186: Hoare triple {14355#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L263 TraceCheckUtils]: 187: Hoare triple {14355#true} call #t~ret3 := fibo1(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L280 TraceCheckUtils]: 188: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L280 TraceCheckUtils]: 189: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L280 TraceCheckUtils]: 190: Hoare triple {14355#true} assume !(1 == ~n); {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L263 TraceCheckUtils]: 191: Hoare triple {14355#true} call #t~ret0 := fibo2(~n - 1); {14355#true} is VALID [2020-07-11 00:49:00,372 INFO L280 TraceCheckUtils]: 192: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L280 TraceCheckUtils]: 193: Hoare triple {14355#true} assume !(~n < 1); {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L280 TraceCheckUtils]: 194: Hoare triple {14355#true} assume 1 == ~n; {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L280 TraceCheckUtils]: 195: Hoare triple {14355#true} #res := 1; {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L280 TraceCheckUtils]: 196: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {14355#true} {14355#true} #69#return; {14355#true} is VALID [2020-07-11 00:49:00,373 INFO L280 TraceCheckUtils]: 198: Hoare triple {14355#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,374 INFO L263 TraceCheckUtils]: 199: Hoare triple {14355#true} call #t~ret1 := fibo2(~n - 2); {14355#true} is VALID [2020-07-11 00:49:00,374 INFO L280 TraceCheckUtils]: 200: Hoare triple {14355#true} ~n := #in~n; {14355#true} is VALID [2020-07-11 00:49:00,374 INFO L280 TraceCheckUtils]: 201: Hoare triple {14355#true} assume ~n < 1; {14355#true} is VALID [2020-07-11 00:49:00,374 INFO L280 TraceCheckUtils]: 202: Hoare triple {14355#true} #res := 0; {14355#true} is VALID [2020-07-11 00:49:00,374 INFO L280 TraceCheckUtils]: 203: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {14355#true} {14355#true} #71#return; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L280 TraceCheckUtils]: 205: Hoare triple {14355#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L280 TraceCheckUtils]: 206: Hoare triple {14355#true} #res := #t~ret0 + #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L280 TraceCheckUtils]: 207: Hoare triple {14355#true} havoc #t~ret0; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L280 TraceCheckUtils]: 208: Hoare triple {14355#true} havoc #t~ret1; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L280 TraceCheckUtils]: 209: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,375 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {14355#true} {14355#true} #67#return; {14355#true} is VALID [2020-07-11 00:49:00,376 INFO L280 TraceCheckUtils]: 211: Hoare triple {14355#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {14355#true} is VALID [2020-07-11 00:49:00,376 INFO L280 TraceCheckUtils]: 212: Hoare triple {14355#true} #res := #t~ret2 + #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,376 INFO L280 TraceCheckUtils]: 213: Hoare triple {14355#true} havoc #t~ret2; {14355#true} is VALID [2020-07-11 00:49:00,376 INFO L280 TraceCheckUtils]: 214: Hoare triple {14355#true} havoc #t~ret3; {14355#true} is VALID [2020-07-11 00:49:00,376 INFO L280 TraceCheckUtils]: 215: Hoare triple {14355#true} assume true; {14355#true} is VALID [2020-07-11 00:49:00,379 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {14355#true} {14707#(<= 6 |fibo1_#in~n|)} #71#return; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,381 INFO L280 TraceCheckUtils]: 217: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,385 INFO L280 TraceCheckUtils]: 218: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,386 INFO L280 TraceCheckUtils]: 219: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret0; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,387 INFO L280 TraceCheckUtils]: 220: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} havoc #t~ret1; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,387 INFO L280 TraceCheckUtils]: 221: Hoare triple {14707#(<= 6 |fibo1_#in~n|)} assume true; {14707#(<= 6 |fibo1_#in~n|)} is VALID [2020-07-11 00:49:00,388 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {14707#(<= 6 |fibo1_#in~n|)} {14359#(<= main_~x~0 5)} #63#return; {14356#false} is VALID [2020-07-11 00:49:00,389 INFO L280 TraceCheckUtils]: 223: Hoare triple {14356#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {14356#false} is VALID [2020-07-11 00:49:00,389 INFO L280 TraceCheckUtils]: 224: Hoare triple {14356#false} ~result~0 := #t~ret4; {14356#false} is VALID [2020-07-11 00:49:00,389 INFO L280 TraceCheckUtils]: 225: Hoare triple {14356#false} havoc #t~ret4; {14356#false} is VALID [2020-07-11 00:49:00,389 INFO L280 TraceCheckUtils]: 226: Hoare triple {14356#false} assume 5 != ~result~0; {14356#false} is VALID [2020-07-11 00:49:00,389 INFO L280 TraceCheckUtils]: 227: Hoare triple {14356#false} assume !false; {14356#false} is VALID [2020-07-11 00:49:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 98 proven. 244 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2020-07-11 00:49:00,419 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1128130221] [2020-07-11 00:49:00,420 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:49:00,420 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 00:49:00,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505206332] [2020-07-11 00:49:00,421 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 228 [2020-07-11 00:49:00,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:49:00,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 00:49:00,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:49:00,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 00:49:00,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:49:00,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 00:49:00,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:49:00,553 INFO L87 Difference]: Start difference. First operand 142 states and 178 transitions. Second operand 11 states. [2020-07-11 00:49:01,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:49:01,966 INFO L93 Difference]: Finished difference Result 171 states and 213 transitions. [2020-07-11 00:49:01,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 00:49:01,966 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 228 [2020-07-11 00:49:01,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:49:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:49:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 120 transitions. [2020-07-11 00:49:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:49:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 120 transitions. [2020-07-11 00:49:01,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 120 transitions. [2020-07-11 00:49:02,138 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:49:02,139 INFO L225 Difference]: With dead ends: 171 [2020-07-11 00:49:02,139 INFO L226 Difference]: Without dead ends: 0 [2020-07-11 00:49:02,141 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2020-07-11 00:49:02,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-11 00:49:02,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-11 00:49:02,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:49:02,143 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-11 00:49:02,143 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 00:49:02,143 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 00:49:02,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:49:02,143 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 00:49:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:49:02,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:49:02,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:49:02,144 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 00:49:02,144 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 00:49:02,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:49:02,144 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 00:49:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:49:02,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:49:02,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:49:02,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:49:02,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:49:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-11 00:49:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-11 00:49:02,146 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2020-07-11 00:49:02,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:49:02,146 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-11 00:49:02,146 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 00:49:02,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-11 00:49:02,146 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:49:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:49:02,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:49:02,147 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-11 00:49:02,150 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-11 00:49:07,961 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 25 [2020-07-11 00:49:08,416 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-11 00:49:08,751 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2020-07-11 00:49:09,565 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2020-07-11 00:49:09,945 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2020-07-11 00:49:10,470 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 35 [2020-07-11 00:49:10,743 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2020-07-11 00:49:11,196 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2020-07-11 00:49:11,668 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2020-07-11 00:49:12,223 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-07-11 00:49:12,778 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-07-11 00:49:13,761 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2020-07-11 00:49:14,040 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-07-11 00:49:14,326 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2020-07-11 00:49:14,997 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2020-07-11 00:49:15,474 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 24 [2020-07-11 00:49:15,551 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,551 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,551 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,551 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,551 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,552 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-11 00:49:15,552 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) the Hoare annotation is: false [2020-07-11 00:49:15,552 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 35 42) the Hoare annotation is: true [2020-07-11 00:49:15,552 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:49:15,552 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 35 42) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: false [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L38(lines 38 40) the Hoare annotation is: (and (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L38-2(lines 38 40) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L37-2(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5)) [2020-07-11 00:49:15,553 INFO L264 CegarLoopResult]: At program point L37-3(line 37) the Hoare annotation is: (and (<= 5 main_~x~0) (<= 5 |main_#t~ret4|) (<= |main_#t~ret4| 5) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-11 00:49:15,554 INFO L271 CegarLoopResult]: At program point fibo2ENTRY(lines 17 25) the Hoare annotation is: true [2020-07-11 00:49:15,554 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (not (<= |fibo2_#in~n| 2)) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,554 INFO L264 CegarLoopResult]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (let ((.cse1 (and (<= 5 |fibo2_#in~n|) .cse0)) (.cse2 (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0 (<= 4 fibo2_~n)))) (and (or (and (<= |fibo2_#in~n| 3) .cse0) .cse1 .cse2) (not (<= |fibo2_#in~n| 2)) (or .cse1 .cse2 (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)))))) [2020-07-11 00:49:15,554 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,555 INFO L264 CegarLoopResult]: At program point L23-2(line 23) the Hoare annotation is: (and (let ((.cse0 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= |fibo2_#t~ret2| 1) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse0) (and (<= 5 |fibo2_#in~n|) .cse0) (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2) .cse0 (<= 4 fibo2_~n)))) (not (<= |fibo2_#in~n| 2))) [2020-07-11 00:49:15,555 INFO L264 CegarLoopResult]: At program point L20(lines 20 24) the Hoare annotation is: (and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,555 INFO L264 CegarLoopResult]: At program point L23-3(line 23) the Hoare annotation is: (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse1 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) .cse1 (<= 4 fibo2_~n)) (and (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse1 (<= 3 fibo2_~n)) (and (<= 5 |fibo2_#in~n|) .cse1))) [2020-07-11 00:49:15,555 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (<= |fibo2_#in~n| 0) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,556 INFO L264 CegarLoopResult]: At program point L23-4(line 23) the Hoare annotation is: (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (.cse1 (= fibo2_~n |fibo2_#in~n|))) (or (and (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) .cse1 (<= 4 fibo2_~n)) (and (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|) .cse1 (<= 3 fibo2_~n)) (and (<= 5 |fibo2_#in~n|) .cse1))) [2020-07-11 00:49:15,556 INFO L264 CegarLoopResult]: At program point L18(lines 18 24) the Hoare annotation is: (= fibo2_~n |fibo2_#in~n|) [2020-07-11 00:49:15,556 INFO L264 CegarLoopResult]: At program point L23-5(line 23) the Hoare annotation is: (and (let ((.cse0 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|))) (or (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= 2 .cse0) (<= |fibo2_#t~ret2| 1) (<= .cse0 2) (<= |fibo2_#in~n| 3) (<= 1 |fibo2_#t~ret2|)) (<= 5 |fibo2_#in~n|) (and (<= 3 |fibo2_#res|) (<= 2 |fibo2_#t~ret2|) (<= 3 .cse0) (<= |fibo2_#res| 3) (<= |fibo2_#t~ret2| 2) (<= .cse0 3) (<= 4 fibo2_~n)))) (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n)) [2020-07-11 00:49:15,556 INFO L264 CegarLoopResult]: At program point L23-6(line 23) the Hoare annotation is: (let ((.cse0 (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= fibo2_~n 4) (<= 4 fibo2_~n)))) (and (or (not (<= |fibo2_#in~n| 4)) .cse0 (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))) (or (<= 5 |fibo2_#in~n|) .cse0 (<= |fibo2_#in~n| 3)) (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))) [2020-07-11 00:49:15,556 INFO L264 CegarLoopResult]: At program point fibo2FINAL(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 |fibo2_#in~n|) (not (<= 3 |fibo2_#in~n|)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= |fibo2_#in~n| 3))) (or (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (not (<= |fibo2_#in~n| 2)) (and (<= |fibo2_#in~n| 0) (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,557 INFO L264 CegarLoopResult]: At program point fibo2EXIT(lines 17 25) the Hoare annotation is: (and (or (and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3) (<= 4 fibo2_~n)) (<= 5 |fibo2_#in~n|) (not (<= 3 |fibo2_#in~n|)) (and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|) (<= |fibo2_#in~n| 3))) (or (and (< 0 fibo2_~n) (<= |fibo2_#in~n| 1) (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1)) (not (<= |fibo2_#in~n| 2)) (and (<= |fibo2_#in~n| 0) (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))) (= fibo2_~n |fibo2_#in~n|)) [2020-07-11 00:49:15,557 INFO L271 CegarLoopResult]: At program point fibo1ENTRY(lines 7 15) the Hoare annotation is: true [2020-07-11 00:49:15,557 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (= fibo1_~n |fibo1_#in~n|)) [2020-07-11 00:49:15,557 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1) .cse0 (<= |fibo1_#in~n| 3)) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3) .cse0) (and (<= fibo1_~n 4) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0)))) [2020-07-11 00:49:15,557 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (<= |fibo1_#in~n| 1) (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-11 00:49:15,557 INFO L264 CegarLoopResult]: At program point L13-2(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 2)) (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1) .cse0 (<= |fibo1_#in~n| 3)) (and (<= 3 |fibo1_#t~ret0|) (<= 5 fibo1_~n) (<= |fibo1_#t~ret0| 3) .cse0) (and (<= fibo1_~n 4) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0)))) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point fibo1FINAL(lines 7 15) the Hoare annotation is: (let ((.cse3 (<= |fibo1_#in~n| 1)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse4 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse0 (and .cse2 .cse4 (<= |fibo1_#in~n| 0))) (.cse1 (and .cse3 .cse2 (< 0 fibo1_~n) .cse4 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1)))) (and (or (not (<= |fibo1_#in~n| 3)) .cse0 .cse1 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))) (or (not .cse2) .cse0 .cse1) (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse1 (not .cse3)) (or (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse4) (and (<= 6 |fibo1_#in~n|) .cse4))))) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point L10(lines 10 14) the Hoare annotation is: (and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|)) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point L13-3(line 13) the Hoare annotation is: (let ((.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (and (or (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= |fibo1_#t~ret0| 1) (<= 2 .cse0)) (<= 4 |fibo1_#in~n|)) (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= .cse0 5) .cse1) (and (<= fibo1_~n 4) (<= 3 fibo1_~n) .cse1) (and (<= 6 |fibo1_#in~n|) .cse1))))) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= fibo1_~n |fibo1_#in~n|) (<= |fibo1_#in~n| 0)) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point L13-4(line 13) the Hoare annotation is: (let ((.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (and (or (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= |fibo1_#t~ret0| 1) (<= 2 .cse0)) (<= 4 |fibo1_#in~n|)) (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= .cse0 5) .cse1) (and (<= fibo1_~n 4) (<= 3 fibo1_~n) .cse1) (and (<= 6 |fibo1_#in~n|) .cse1))))) [2020-07-11 00:49:15,558 INFO L264 CegarLoopResult]: At program point L8(lines 8 14) the Hoare annotation is: (= fibo1_~n |fibo1_#in~n|) [2020-07-11 00:49:15,559 INFO L264 CegarLoopResult]: At program point L13-5(line 13) the Hoare annotation is: (let ((.cse1 (= fibo1_~n |fibo1_#in~n|)) (.cse0 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|))) (or (and (or (and (<= 3 |fibo1_#t~ret0|) (<= 5 |fibo1_#res|) (<= |fibo1_#t~ret0| 3) (<= 5 .cse0) (<= |fibo1_#res| 5) (<= .cse0 5)) (<= fibo1_~n 4)) .cse1 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse1) (and (<= 1 |fibo1_#t~ret0|) (<= .cse0 2) (<= 3 |fibo1_#in~n|) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) (<= |fibo1_#t~ret0| 1) .cse1 (<= |fibo1_#in~n| 3) (<= 2 .cse0)))) [2020-07-11 00:49:15,559 INFO L264 CegarLoopResult]: At program point L13-6(line 13) the Hoare annotation is: (let ((.cse0 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= 3 |fibo1_#in~n|) (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2) .cse0 (<= |fibo1_#in~n| 3)) (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse0 (<= 4 |fibo1_#in~n|)) (and (<= 6 |fibo1_#in~n|) .cse0))) [2020-07-11 00:49:15,559 INFO L264 CegarLoopResult]: At program point fibo1EXIT(lines 7 15) the Hoare annotation is: (let ((.cse3 (<= |fibo1_#in~n| 1)) (.cse2 (<= |fibo1_#in~n| 2)) (.cse4 (= fibo1_~n |fibo1_#in~n|))) (let ((.cse0 (and .cse2 .cse4 (<= |fibo1_#in~n| 0))) (.cse1 (and .cse3 .cse2 (< 0 fibo1_~n) .cse4 (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1)))) (and (or (not (<= |fibo1_#in~n| 3)) .cse0 .cse1 (and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))) (or (not .cse2) .cse0 .cse1) (or (and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|)) .cse1 (not .cse3)) (or (and (or (<= fibo1_~n 4) (and (<= 5 |fibo1_#res|) (<= |fibo1_#res| 5))) .cse4) (and (<= 6 |fibo1_#in~n|) .cse4))))) [2020-07-11 00:49:15,568 WARN L151 areAnnotationChecker]: Transition assume !(1 == ~n); from 15619#L20true to 15577#L23true not inductive [2020-07-11 00:49:15,581 WARN L151 areAnnotationChecker]: Transition assume !(1 == ~n); from 15580#L10true to 15606#L13true not inductive [2020-07-11 00:49:15,626 INFO L163 areAnnotationChecker]: CFG has 52 edges. 50 inductive. 2 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-11 00:49:15,627 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: incorrect Hoare annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-11 00:49:15,633 INFO L168 Benchmark]: Toolchain (without parser) took 52419.87 ms. Allocated memory was 137.4 MB in the beginning and 576.7 MB in the end (delta: 439.4 MB). Free memory was 102.1 MB in the beginning and 540.3 MB in the end (delta: -438.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2020-07-11 00:49:15,636 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 00:49:15,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.40 ms. Allocated memory is still 137.4 MB. Free memory was 101.9 MB in the beginning and 92.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-11 00:49:15,637 INFO L168 Benchmark]: Boogie Preprocessor took 114.73 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 92.2 MB in the beginning and 180.6 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2020-07-11 00:49:15,637 INFO L168 Benchmark]: RCFGBuilder took 395.14 ms. Allocated memory is still 201.9 MB. Free memory was 180.6 MB in the beginning and 158.7 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2020-07-11 00:49:15,640 INFO L168 Benchmark]: TraceAbstraction took 51645.42 ms. Allocated memory was 201.9 MB in the beginning and 576.7 MB in the end (delta: 374.9 MB). Free memory was 158.7 MB in the beginning and 540.3 MB in the end (delta: -381.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-11 00:49:15,643 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 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.40 ms. Allocated memory is still 137.4 MB. Free memory was 101.9 MB in the beginning and 92.2 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.73 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 92.2 MB in the beginning and 180.6 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 395.14 ms. Allocated memory is still 201.9 MB. Free memory was 180.6 MB in the beginning and 158.7 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51645.42 ms. Allocated memory was 201.9 MB in the beginning and 576.7 MB in the end (delta: 374.9 MB). Free memory was 158.7 MB in the beginning and 540.3 MB in the end (delta: -381.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: AssertionError: incorrect Hoare annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: incorrect Hoare annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:242) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...